157020445 (number)

157020445 is an odd 9-digits composite number following 157020444 and preceding 157020446. In scientific notation, it is written as 1.57020445 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 123895296 positive integers (up to 157020445) that are relatively prime to 157020445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57020445 × 10^8
Engineering notation 1.57020445 × 10^6

Prime Factorization of 157020445

Prime Factorization 5 × 73 × 430193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157020445
Product of the distinct prime numbers

The prime factorization of 157020445 is 5 × 73 × 430193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 25, 81, 677, 661, 7660, 2798, 52477, 29278, 853109, 501908, 4433448, 9474190, 98886106, 57722404, 437325007, 598173311, 9309591954, 1437032184

Basic calculations (n = 157020445)

Multiplication

n×y
n×2 314040890
n×3 471061335
n×4 628081780
n×5 785102225

Division

n÷y
n÷2 78510222.5
n÷3 52340148.333333
n÷3 39255111.25
n÷5 31404089

Exponentiation

ny
n2 24655420147998025
n3 3.8714050433006E+24
n4 6.0788974267431E+32
n5 9.5451117905655E+40

Nth Root

y√n
2√n 12530.779903901
3√n 539.49248727557
4√n 111.94096615583
5√n 43.570369275767

Divisors of 157020445

1, 5, 73, 365, 430193, 2150965, 31404089, 157020445

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 -157020444
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 157020445 can be divided by 8 positive divisors. The sum of these divisors (counting 157020445) is 1, the average is 0.125.

Base conversion 157020445

Base System Value
2 Binary 1001010110111111000100011101
3 Ternary 101221110110120001
4 Quaternary 21112333010131
5 Quinary 310144123240
6 Senary 23325254301
8 Octal 1126770435
10 Decimal 157020445
12 Duodecimal 44704391
16 Hexadecimal 95bf11d
20 Vigesimal 2917b25
36 Base36 2lhhr1

Cryptographic Hash Functions

md5 cfac6f0271f15152e4cd195c648ac540
sha1 ebbc952fb11f103c7600037922dd81c29bed990d
sha256 d7bbb2b2b29b8f8012e0da341b1accc0cc2b8d0a06222b55d8f2b6c82f13e51e
sha512 f7a6747bf4c588182ffce2788b37eb98d4eca7b26aba9740118db66bf1bd29ce61052c8c94fc3d464287f1344f89ca71031675c473cc4f927f1e498d936678b5
ripemd-160 1c0bb6d9ee5c2a63bb9696f69953423a1d252fdd

157020445 as geometric shapes

Circle

Radius = n
Diameter 314040890
Circumference 986588552.9508
Area 7.745728680812E+16

Sphere

Radius = n
Volume 1.6216503524138E+25
Surface area 3.0982914723248E+17
Circumference 986588552.9508

Square

Length = n
Perimeter 628081780
Area 24655420147998025
Diagonal 222060442.88886

Cube

Length = n
Surface area 147932520887988150
Volume 3.8714050433006E+24
Space diagonal 271967388.56707

Equilateral Triangle

Length = n
Perimeter 471061335
Area 1.0676110094572E+16
Altitude 135983694.28354

Triangular Pyramid

Length = n
Surface area 1.0676110094572E+16
Volume 4.5624945980628E+23
Height 74020147.62962