121998725 (number)

121998725 is an odd 9-digits composite number following 121998724 and preceding 121998726. In scientific notation, it is written as 1.21998725 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 94925120 positive integers (up to 121998725) that are relatively prime to 121998725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.21998725 × 10^8
Engineering notation 1.21998725 × 10^6

Prime Factorization of 121998725

Prime Factorization 25 × 773 × 107 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 121998725
Product of the distinct prime numbers

The prime factorization of 121998725 is 25 × 773 × 107 × 59. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 121998725)

Multiplication

n×y
n×2 243997450
n×3 365996175
n×4 487994900
n×5 609993625

Division

n÷y
n÷2 60999362.5
n÷3 40666241.666667
n÷3 30499681.25
n÷5 24399745

Exponentiation

ny
n2 14883688901625625
n3 1.815791069295E+24
n4 2.2152419532037E+32
n5 2.7025669385737E+40

Nth Root

y√n
2√n 11045.303300498
3√n 495.96583862234
4√n 105.09663791244
5√n 41.425814715642

Divisors of 121998725

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 -121998724
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 121998725 can be divided by 16 positive divisors. The sum of these divisors (counting 121998725) is 1, the average is 0.0625.

Base conversion 121998725

Base System Value
2 Binary 111010001011000110110000101
3 Ternary 22111120011210022
4 Quaternary 13101120312011
5 Quinary 222212424400
6 Senary 20034504525
8 Octal 721306605
10 Decimal 121998725
12 Duodecimal 34a35145
16 Hexadecimal 7458d85
20 Vigesimal 1i29gg5
36 Base36 20muth

Cryptographic Hash Functions

md5 3b6454556ef551b903b013ee3f7e7305
sha1 b95e02d3e1eff0e6f61f61a2615baa4ec7846db0
sha256 fdaebf474860dbb7ffc96081cacd838d83c1749694ce6608265831039df40500
sha512 b52b1ba833174bdb14aa4e85fb3d94e360e04511313bfcc1489ad841e71729019a3dc71b0fea088d93c666dbb1d9522c2d3be4ef53347e6c800610410a975ac0
ripemd-160 263c166addd335b079385d39c91eb7b8c9fb443b

121998725 as geometric shapes

Circle

Radius = n
Diameter 243997450
Circumference 766540596.41464
Area 4.6758487711663E+16

Sphere

Radius = n
Volume 7.6059678450014E+24
Surface area 1.8703395084665E+17
Circumference 766540596.41464

Square

Length = n
Perimeter 487994900
Area 14883688901625625
Diagonal 172532251.48723

Cube

Length = n
Surface area 89302133409753750
Volume 1.815791069295E+24
Space diagonal 211307990.15862

Equilateral Triangle

Length = n
Perimeter 365996175
Area 6.4448263454161E+15
Altitude 105653995.07931

Triangular Pyramid

Length = n
Surface area 6.4448263454161E+15
Volume 2.1399302971941E+23
Height 57510750.495742