156689738 (number)

156689738 is an even 9-digits composite number following 156689737 and preceding 156689739. In scientific notation, it is written as 1.56689738 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 78344868 positive integers (up to 156689738) that are relatively prime to 156689738.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred eighty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.56689738 × 10^8
Engineering notation 1.56689738 × 10^6

Prime Factorization of 156689738

Prime Factorization 2 × 78344869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156689738
Product of the distinct prime numbers

The prime factorization of 156689738 is 2 × 78344869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156689738)

Multiplication

n×y
n×2 313379476
n×3 470069214
n×4 626758952
n×5 783448690

Division

n÷y
n÷2 78344869
n÷3 52229912.666667
n÷3 39172434.5
n÷5 31337947.6

Exponentiation

ny
n2 24551673994508644
n3 3.846995365661E+24
n4 6.0278469593263E+32
n5 9.4450176076094E+40

Nth Root

y√n
2√n 12517.577161735
3√n 539.11347220814
4√n 111.88197871747
5√n 43.55200073727

Divisors of 156689738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156689737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156689738 can be divided by 4 positive divisors. The sum of these divisors (counting 156689738) is 1, the average is 0.25.

Base conversion 156689738

Base System Value
2 Binary 1001010101101110010101001010
3 Ternary 101220211122220122
4 Quaternary 21111232111022
5 Quinary 310103032423
6 Senary 23314223242
8 Octal 1125562512
10 Decimal 156689738
12 Duodecimal 44584b22
16 Hexadecimal 956e54a
20 Vigesimal 28j646i
36 Base36 2laekq

Cryptographic Hash Functions

md5 2769f61276cc3cfd7fb7d88cb1a7e726
sha1 6dc927ff1307ccde4e2b8f8d3dbf012e815a04f9
sha256 919e553a3ffd9d69bd66df2ba21a51e8a4a9c55f955b9546c841991508c59e40
sha512 d4ac276458d192294305e0c914bfeffbb9d44418a94ffb01c8c68f67199cf6f74c930255842309d907e99da53862d4638edb73e6a4f4066509bb7080af4ebebd
ripemd-160 ef9917fca8cb78a9db2ed25f1e6d5796fe96d220

156689738 as geometric shapes

Circle

Radius = n
Diameter 313379476
Circumference 984510659.58742
Area 7.713135865448E+16

Sphere

Radius = n
Volume 1.6114256505539E+25
Surface area 3.0852543461792E+17
Circumference 984510659.58742

Square

Length = n
Perimeter 626758952
Area 24551673994508644
Diagonal 221592752.56429

Cube

Length = n
Surface area 147310043967051864
Volume 3.846995365661E+24
Space diagonal 271394587.24066

Equilateral Triangle

Length = n
Perimeter 470069214
Area 1.0631186692339E+16
Altitude 135697293.62033

Triangular Pyramid

Length = n
Surface area 1.0631186692339E+16
Volume 4.5337275170868E+23
Height 73864250.854762