156985688 (number)

156985688 is an even 9-digits composite number following 156985687 and preceding 156985689. In scientific notation, it is written as 1.56985688 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors. There are 78120000 positive integers (up to 156985688) that are relatively prime to 156985688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56985688 × 10^8
Engineering notation 1.56985688 × 10^6

Prime Factorization of 156985688

Prime Factorization 2 × 2 × 2 × 211 × 93001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39246422
Product of the distinct prime numbers

The prime factorization of 156985688 is 2 × 2 × 2 × 211 × 93001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156985688)

Multiplication

n×y
n×2 313971376
n×3 470957064
n×4 627942752
n×5 784928440

Division

n÷y
n÷2 78492844
n÷3 52328562.666667
n÷3 39246422
n÷5 31397137.6

Exponentiation

ny
n2 24644506236833344
n3 3.8688347670096E+24
n4 6.0735168765732E+32
n5 9.5345522544845E+40

Nth Root

y√n
2√n 12529.392962151
3√n 539.45267818342
4√n 111.93477101487
5√n 43.568440215602

Divisors of 156985688

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 -156985687
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 156985688 can be divided by 16 positive divisors. The sum of these divisors (counting 156985688) is 1, the average is 0.0625.

Base conversion 156985688

Base System Value
2 Binary 1001010110110110100101011000
3 Ternary 101221101200212202
4 Quaternary 21112312211120
5 Quinary 310142020223
6 Senary 23324425332
8 Octal 1126664530
10 Decimal 156985688
12 Duodecimal 446a8248
16 Hexadecimal 95b6958
20 Vigesimal 2913448
36 Base36 2lgqxk

Cryptographic Hash Functions

md5 3f0a681a96a2f52d3551eeb86d813ba8
sha1 f212cc93d01923d95495213fb98c564c345b5df6
sha256 672b89ab13f7cb70a92ca3b2093b9793f63d595eb63ed25f887d51b49a0d39c7
sha512 32ef46053ab83af7be6256f46ec58ab6d2f9284084d1eb29866db544eaa3e3a359a21b055e5989a9d68bbbc8959eb2f28721ae3301c57d3e7d40b04dfd6e96b4
ripemd-160 97d0a7f55c37cf4e42b3da8132ea4b33f0bd285b

156985688 as geometric shapes

Circle

Radius = n
Diameter 313971376
Circumference 986370168.27908
Area 7.7422999744983E+16

Sphere

Radius = n
Volume 1.6205737175987E+25
Surface area 3.0969199897993E+17
Circumference 986370168.27908

Square

Length = n
Perimeter 627942752
Area 24644506236833344
Diagonal 222011289.06807

Cube

Length = n
Surface area 147867037421000064
Volume 3.8688347670096E+24
Space diagonal 271907187.67716

Equilateral Triangle

Length = n
Perimeter 470957064
Area 1.0671384232411E+16
Altitude 135953593.83858

Triangular Pyramid

Length = n
Surface area 1.0671384232411E+16
Volume 4.5594654984046E+23
Height 74003763.02269