156985690 (number)

156985690 is an even 9-digits composite number following 156985689 and preceding 156985691. In scientific notation, it is written as 1.56985690 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 60407424 positive integers (up to 156985690) that are relatively prime to 156985690.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred eighty-five thousand six hundred ninety

Notation

Scientific notation 1.56985690 × 10^8
Engineering notation 1.56985690 × 10^6

Prime Factorization of 156985690

Prime Factorization 2 × 67 × 5 × 43 × 5449

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 156985690
Product of the distinct prime numbers

The prime factorization of 156985690 is 2 × 67 × 5 × 43 × 5449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 73, 11, 968, 1, 2332, 309, 48479, 64928, 414300, 58559, 1668152, 6868463, 99443697, 29037265, 253691211, 167578017, 4324197897, 2779970639

Basic calculations (n = 156985690)

Multiplication

n×y
n×2 313971380
n×3 470957070
n×4 627942760
n×5 784928450

Division

n÷y
n÷2 78492845
n÷3 52328563.333333
n÷3 39246422.5
n÷5 31397138

Exponentiation

ny
n2 24644506864776100
n3 3.8688349148766E+24
n4 6.07351718608E+32
n5 9.5345528618362E+40

Nth Root

y√n
2√n 12529.393041963
3√n 539.4526804743
4√n 111.93477137138
5√n 43.568440326614

Divisors of 156985690

1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 2881, 5449, 5762, 10898, 14405, 27245, 28810, 54490, 234307, 365083, 468614, 730166, 1171535, 1825415, 2343070, 3650830, 15698569, 31397138, 78492845, 156985690

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156985689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156985690 can be divided by 32 positive divisors. The sum of these divisors (counting 156985690) is 1, the average is 0.03125.

Base conversion 156985690

Base System Value
2 Binary 1001010110110110100101011010
3 Ternary 101221101200212211
4 Quaternary 21112312211122
5 Quinary 310142020230
6 Senary 23324425334
8 Octal 1126664532
10 Decimal 156985690
12 Duodecimal 446a824a
16 Hexadecimal 95b695a
20 Vigesimal 291344a
36 Base36 2lgqxm

Cryptographic Hash Functions

md5 b9dcab887e9f5893ada059c2388d5c52
sha1 cf55dfe001b0d8ceabec3ed176b68ca4a38edda0
sha256 23a84ef9f6f0574eb0165cd6a8b8bbe0e09481de78876da5ab79649259377cf4
sha512 d647ee71b30ce6cecbb9891e98dc08f28007c68e0ec1fbb0699e3c2ad527ed0117c63d3fc918ad2ed39d9bd4561fae7a7b0272e831a756f5d6c1af64403f53b6
ripemd-160 b953e16acae65a13440fddf46e1da5d288fbc98c

156985690 as geometric shapes

Circle

Radius = n
Diameter 313971380
Circumference 986370180.84545
Area 7.7423001717724E+16

Sphere

Radius = n
Volume 1.6205737795371E+25
Surface area 3.096920068709E+17
Circumference 986370180.84545

Square

Length = n
Perimeter 627942760
Area 24644506864776100
Diagonal 222011291.8965

Cube

Length = n
Surface area 147867041188656600
Volume 3.8688349148766E+24
Space diagonal 271907191.14126

Equilateral Triangle

Length = n
Perimeter 470957070
Area 1.0671384504318E+16
Altitude 135953595.57063

Triangular Pyramid

Length = n
Surface area 1.0671384504318E+16
Volume 4.5594656726676E+23
Height 74003763.965499