121998768 (number)

121998768 is an even 9-digits composite number following 121998767 and preceding 121998769. In scientific notation, it is written as 1.21998768 × 10^8. The sum of its digits is 51. It has a total of 8 prime factors and 80 positive divisors. There are 38983680 positive integers (up to 121998768) that are relatively prime to 121998768.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million nine hundred ninety-eight thousand seven hundred sixty-eight

Notation

Scientific notation 1.21998768 × 10^8
Engineering notation 1.21998768 × 10^6

Prime Factorization of 121998768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 37 × 73 × 941

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 15249846
Product of the distinct prime numbers

The prime factorization of 121998768 is 2 × 2 × 2 × 2 × 3 × 37 × 73 × 941. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 2, 36, 2, 164, 324, 6540, 8937, 40246, 34004, 159386, 679624, 3776512, 138740, 77335639, 85522934, 607012882, 638606026, 4358944964, 6569199230

Basic calculations (n = 121998768)

Multiplication

n×y
n×2 243997536
n×3 365996304
n×4 487995072
n×5 609993840

Division

n÷y
n÷2 60999384
n÷3 40666256
n÷3 30499692
n÷5 24399753.6

Exponentiation

ny
n2 14883699393517824
n3 1.8157929892915E+24
n4 2.215245076366E+32
n5 2.7025717013472E+40

Nth Root

y√n
2√n 11045.305247027
3√n 495.96589689216
4√n 105.0966471731
5√n 41.425817635852

Divisors of 121998768

1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 73, 74, 111, 146, 148, 219, 222, 292, 296, 438, 444, 584, 592, 876, 888, 941, 1168, 1752, 1776, 1882, 2701, 2823, 3504, 3764, 5402, 5646, 7528, 8103, 10804, 11292, 15056, 16206, 21608, 22584, 32412, 34817, 43216, 45168, 64824, 68693, 69634, 104451, 129648, 137386, 139268, 206079, 208902, 274772, 278536, 412158, 417804, 549544, 557072, 824316, 835608, 1099088, 1648632, 1671216, 2541641, 3297264, 5083282, 7624923, 10166564, 15249846, 20333128, 30499692, 40666256, 60999384, 121998768

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998768 can be divided by 80 positive divisors. The sum of these divisors (counting 121998768) is 1, the average is 0.0125.

Base conversion 121998768

Base System Value
2 Binary 111010001011000110110110000
3 Ternary 22111120011211220
4 Quaternary 13101120312300
5 Quinary 222212430033
6 Senary 20034505040
8 Octal 721306660
10 Decimal 121998768
12 Duodecimal 34a35180
16 Hexadecimal 7458db0
20 Vigesimal 1i29gi8
36 Base36 20muuo

Cryptographic Hash Functions

md5 3ac1b2d865b56f3333d995c9f7d50576
sha1 4a1c867fb7a2b62f6cbe57f19d3f3d2236905f92
sha256 32d4d67e5c237d6c2f0566dbcf400c80c1607cfd3c8c80a794dac5acbaac6205
sha512 25dd1f7b5feb0fecea481d7016b7115a4e0688ed2c7addbf2e48c0ea36f3699a6db93730370141f798973d421f359c481ef1ac6d492d7a0ca441e541618cd743
ripemd-160 7cbdf8c4e23cf72495bb6dcc648db1227cde8cf5

121998768 as geometric shapes

Circle

Radius = n
Diameter 243997536
Circumference 766540866.59161
Area 4.6758520672914E+16

Sphere

Radius = n
Volume 7.6059758874641E+24
Surface area 1.8703408269166E+17
Circumference 766540866.59161

Square

Length = n
Perimeter 487995072
Area 14883699393517824
Diagonal 172532312.29841

Cube

Length = n
Surface area 89302196361106944
Volume 1.8157929892915E+24
Space diagonal 211308064.63681

Equilateral Triangle

Length = n
Perimeter 365996304
Area 6.4448308885387E+15
Altitude 105654032.3184

Triangular Pyramid

Length = n
Surface area 6.4448308885387E+15
Volume 2.1399325599317E+23
Height 57510770.766136