121998750 (number)

121998750 is an even 9-digits composite number following 121998749 and preceding 121998751. In scientific notation, it is written as 1.21998750 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 32532000 positive integers (up to 121998750) that are relatively prime to 121998750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998750 × 10^8
Engineering notation 1.21998750 × 10^6

Prime Factorization of 121998750

Prime Factorization 2 × 3 × 625 × 32533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998750
Product of the distinct prime numbers

The prime factorization of 121998750 is 2 × 3 × 625 × 32533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 44, 61, 339, 78, 1229, 7125, 7805, 49828, 171885, 663203, 897216, 8179545, 93936140, 51942420, 342402962, 616159505, 7548463633, 2728651579

Basic calculations (n = 121998750)

Multiplication

n×y
n×2 243997500
n×3 365996250
n×4 487995000
n×5 609993750

Division

n÷y
n÷2 60999375
n÷3 40666250
n÷3 30499687.5
n÷5 24399750

Exponentiation

ny
n2 14883695001562500
n3 1.8157921855719E+24
n4 2.2152437689954E+32
n5 2.7025697076272E+40

Nth Root

y√n
2√n 11045.304432201
3√n 495.96587250014
4√n 105.09664329654
5√n 41.425816413438

Divisors of 121998750

1, 2, 3, 6, 625, 1250, 1875, 3750, 32533, 65066, 97599, 195198, 20333125, 40666250, 60999375, 121998750

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998750 can be divided by 16 positive divisors. The sum of these divisors (counting 121998750) is 1, the average is 0.0625.

Base conversion 121998750

Base System Value
2 Binary 111010001011000110110011110
3 Ternary 22111120011211020
4 Quaternary 13101120312132
5 Quinary 222212430000
6 Senary 20034505010
8 Octal 721306636
10 Decimal 121998750
12 Duodecimal 34a35166
16 Hexadecimal 7458d9e
20 Vigesimal 1i29gha
36 Base36 20muu6

Cryptographic Hash Functions

md5 23c6ee2813e92bc7711677f856f70155
sha1 c65127d817363da1d78d1f31f59e39e2b549035b
sha256 5a1dc1cc20b501033155a111d1c873718decbf18289ac985a65ede6f1d1629f8
sha512 568fa166bec41a60c73de54cd51bf61bd857daf0bcef7a53508dbd0995a39c14b059079191932285f6f8c8620f5ef25b5de03bfa55abc54bacfbdbc36848fd3c
ripemd-160 2164cf099b497f3d8a0a3159ee3516441ffe29b9

121998750 as geometric shapes

Circle

Radius = n
Diameter 243997500
Circumference 766540753.49428
Area 4.675850687518E+16

Sphere

Radius = n
Volume 7.6059725208511E+24
Surface area 1.8703402750072E+17
Circumference 766540753.49428

Square

Length = n
Perimeter 487995000
Area 14883695001562500
Diagonal 172532286.84256

Cube

Length = n
Surface area 89302170009375000
Volume 1.8157921855719E+24
Space diagonal 211308033.45989

Equilateral Triangle

Length = n
Perimeter 365996250
Area 6.4448289867663E+15
Altitude 105654016.72995

Triangular Pyramid

Length = n
Surface area 6.4448289867663E+15
Volume 2.139931612739E+23
Height 57510762.280855