157037985 (number)

157037985 is an odd 9-digits composite number following 157037984 and preceding 157037986. In scientific notation, it is written as 1.57037985 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 76982400 positive integers (up to 157037985) that are relatively prime to 157037985.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million thirty-seven thousand nine hundred eighty-five

Notation

Scientific notation 1.57037985 × 10^8
Engineering notation 1.57037985 × 10^6

Prime Factorization of 157037985

Prime Factorization 117 × 5 × 331 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157037985
Product of the distinct prime numbers

The prime factorization of 157037985 is 117 × 5 × 331 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 70, 83, 176, 494, 1464, 1703, 31121, 6225, 508899, 336309, 122413, 5918296, 40422643, 70019546, 596261685, 504160859, 2418825925, 1952016513

Basic calculations (n = 157037985)

Multiplication

n×y
n×2 314075970
n×3 471113955
n×4 628151940
n×5 785189925

Division

n÷y
n÷2 78518992.5
n÷3 52345995
n÷3 39259496.25
n÷5 31407597

Exponentiation

ny
n2 24660928732860225
n3 3.872702556437E+24
n4 6.0816140596721E+32
n5 9.5504441747858E+40

Nth Root

y√n
2√n 12531.479760986
3√n 539.51257456613
4√n 111.94409212185
5√n 43.571342639627

Divisors of 157037985

1, 5, 117, 331, 585, 811, 1655, 4055, 38727, 94887, 193635, 268441, 474435, 1342205, 31407597, 157037985

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 -157037984
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 157037985 can be divided by 16 positive divisors. The sum of these divisors (counting 157037985) is 1, the average is 0.0625.

Base conversion 157037985

Base System Value
2 Binary 1001010111000011010110100001
3 Ternary 101221111100121200
4 Quaternary 21113003112201
5 Quinary 310200203420
6 Senary 23325511413
8 Octal 1127032641
10 Decimal 157037985
12 Duodecimal 44712569
16 Hexadecimal 95c35a1
20 Vigesimal 2919ej5
36 Base36 2lhva9

Cryptographic Hash Functions

md5 325219df095d65cde620ccc38c3b2e42
sha1 58a6c0b1bf33ac8129ea4fa7b73c6a795ec42750
sha256 cd19247e77a4af686b947400434107a368800c6c471c976919514e4ceb55f4e5
sha512 2ee83edbb54c2e9f6f2dd12d25f9c9884883edd8e6b66d543855d5cbda6f7594c680759033d45d88490e37a9120d232410c3850fb6c16079220805c827af0dc7
ripemd-160 bc8fa182b7ecbbfedaa1e168395b94e28861fd67

157037985 as geometric shapes

Circle

Radius = n
Diameter 314075970
Circumference 986698760.02109
Area 7.7474592537855E+16

Sphere

Radius = n
Volume 1.6221938534454E+25
Surface area 3.0989837015142E+17
Circumference 986698760.02109

Square

Length = n
Perimeter 628151940
Area 24660928732860225
Diagonal 222085248.19474

Cube

Length = n
Surface area 147965572397161350
Volume 3.872702556437E+24
Space diagonal 271997768.73824

Equilateral Triangle

Length = n
Perimeter 471113955
Area 1.0678495381787E+16
Altitude 135998884.36912

Triangular Pyramid

Length = n
Surface area 1.0678495381787E+16
Volume 4.5640237319584E+23
Height 74028416.064914