157425909 (number)

157425909 is an odd 9-digits composite number following 157425908 and preceding 157425910. In scientific notation, it is written as 1.57425909 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 104821440 positive integers (up to 157425909) that are relatively prime to 157425909.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-five thousand nine hundred nine

Notation

Scientific notation 1.57425909 × 10^8
Engineering notation 1.57425909 × 10^6

Prime Factorization of 157425909

Prime Factorization 3 × 823 × 63761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157425909
Product of the distinct prime numbers

The prime factorization of 157425909 is 3 × 823 × 63761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157425909)

Multiplication

n×y
n×2 314851818
n×3 472277727
n×4 629703636
n×5 787129545

Division

n÷y
n÷2 78712954.5
n÷3 52475303
n÷3 39356477.25
n÷5 31485181.8

Exponentiation

ny
n2 24782916824476281
n3 3.9014732087646E+24
n4 6.1419296632891E+32
n5 9.6689886025735E+40

Nth Root

y√n
2√n 12546.948194681
3√n 539.9564539645
4√n 112.01316081015
5√n 43.592847873488

Divisors of 157425909

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157425908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157425909 can be divided by 8 positive divisors. The sum of these divisors (counting 157425909) is 1, the average is 0.125.

Base conversion 157425909

Base System Value
2 Binary 1001011000100010000011110101
3 Ternary 101222020001202020
4 Quaternary 21120202003311
5 Quinary 310300112114
6 Senary 23342103353
8 Octal 1130420365
10 Decimal 157425909
12 Duodecimal 4487ab59
16 Hexadecimal 96220f5
20 Vigesimal 293i4f9
36 Base36 2lq6lx

Cryptographic Hash Functions

md5 9c1d5975bc3faad68d00c19be9a7b57e
sha1 7c921b318fc4076de92e7d4ae10a7b90c5f8b489
sha256 d57af51c491412ad6dbfa274357db97e374d610eb7e32279ecf1238c5009f3c5
sha512 e9acbf7ebf8ad9b8f3b8115622a31a63c9dae80d4f37164acf1013025f65e98b77269c948a80d5413e961d03ba840f76afd768a286e837690c86c2cfc4a104a1
ripemd-160 590ee60d9ab9f0515ff3d1005a80f59c265e4180

157425909 as geometric shapes

Circle

Radius = n
Diameter 314851818
Circumference 989136158.39819
Area 7.7857829430302E+16

Sphere

Radius = n
Volume 1.634245276111E+25
Surface area 3.1143131772121E+17
Circumference 989136158.39819

Square

Length = n
Perimeter 629703636
Area 24782916824476281
Diagonal 222633855.57671

Cube

Length = n
Surface area 148697500946857686
Volume 3.9014732087646E+24
Space diagonal 272669672.81571

Equilateral Triangle

Length = n
Perimeter 472277727
Area 1.0731317774937E+16
Altitude 136334836.40786

Triangular Pyramid

Length = n
Surface area 1.0731317774937E+16
Volume 4.5979302708918E+23
Height 74211285.192238