121998769 (number)

121998769 is an odd 9-digits composite number following 121998768 and preceding 121998770. In scientific notation, it is written as 1.21998769 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 121606180 positive integers (up to 121998769) that are relatively prime to 121998769.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998769 × 10^8
Engineering notation 1.21998769 × 10^6

Prime Factorization of 121998769

Prime Factorization 311 × 392279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 121998769
Product of the distinct prime numbers

The prime factorization of 121998769 is 311 × 392279. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998769)

Multiplication

n×y
n×2 243997538
n×3 365996307
n×4 487995076
n×5 609993845

Division

n÷y
n÷2 60999384.5
n÷3 40666256.333333
n÷3 30499692.25
n÷5 24399753.8

Exponentiation

ny
n2 14883699637515361
n3 1.8157930339426E+24
n4 2.2152451489977E+32
n5 2.7025718121095E+40

Nth Root

y√n
2√n 11045.305292295
3√n 495.96589824727
4√n 105.09664738846
5√n 41.425817703764

Divisors of 121998769

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121998768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121998769 can be divided by 4 positive divisors. The sum of these divisors (counting 121998769) is 1, the average is 0.25.

Base conversion 121998769

Base System Value
2 Binary 111010001011000110110110001
3 Ternary 22111120011211221
4 Quaternary 13101120312301
5 Quinary 222212430034
6 Senary 20034505041
8 Octal 721306661
10 Decimal 121998769
12 Duodecimal 34a35181
16 Hexadecimal 7458db1
20 Vigesimal 1i29gi9
36 Base36 20muup

Cryptographic Hash Functions

md5 ea5dd79ae860cd1573f7f38ed7c77fd6
sha1 2ac7142e11ad0782c66df16c07cd910054315449
sha256 46f69cd10a34f5349f26186b94ff40a24f78655b1c85c91ab5c0460742874b70
sha512 72e301f8a9dd55051962763f86fbfd1b89605d2f49e5adb47bbf5796b6ad62a72d0abd1b1e7f462d95abc4e79161ace4367c279412ccd9f84fddd86850b680f5
ripemd-160 7ff3977a0e260af250e40166e242fb20f96ae3e5

121998769 as geometric shapes

Circle

Radius = n
Diameter 243997538
Circumference 766540872.8748
Area 4.6758521439455E+16

Sphere

Radius = n
Volume 7.6059760744982E+24
Surface area 1.8703408575782E+17
Circumference 766540872.8748

Square

Length = n
Perimeter 487995076
Area 14883699637515361
Diagonal 172532313.71262

Cube

Length = n
Surface area 89302197825092166
Volume 1.8157930339426E+24
Space diagonal 211308066.36886

Equilateral Triangle

Length = n
Perimeter 365996307
Area 6.4448309941928E+15
Altitude 105654033.18443

Triangular Pyramid

Length = n
Surface area 6.4448309941928E+15
Volume 2.1399326125535E+23
Height 57510771.237541