156744021 (number)

156744021 is an odd 9-digits composite number following 156744020 and preceding 156744022. In scientific notation, it is written as 1.56744021 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 87278400 positive integers (up to 156744021) that are relatively prime to 156744021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56744021 × 10^8
Engineering notation 1.56744021 × 10^6

Prime Factorization of 156744021

Prime Factorization 21 × 67 × 101 × 1103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156744021
Product of the distinct prime numbers

The prime factorization of 156744021 is 21 × 67 × 101 × 1103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 95, 11, 782, 358, 1157, 6393, 17917, 73207, 975939, 801476, 6904578, 9725369, 97874976, 26092478, 915060728, 282229902, 3132988818, 108704650

Basic calculations (n = 156744021)

Multiplication

n×y
n×2 313488042
n×3 470232063
n×4 626976084
n×5 783720105

Division

n÷y
n÷2 78372010.5
n÷3 52248007
n÷3 39186005.25
n÷5 31348804.2

Exponentiation

ny
n2 24568688119248441
n3 3.8509949665059E+24
n4 6.036204359009E+32
n5 9.461389428088E+40

Nth Root

y√n
2√n 12519.745245012
3√n 539.17572116412
4√n 111.89166745121
5√n 43.555017917267

Divisors of 156744021

1, 21, 67, 101, 1103, 1407, 2121, 6767, 23163, 73901, 111403, 142107, 1551921, 2339463, 7464001, 156744021

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 -156744020
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 156744021 can be divided by 16 positive divisors. The sum of these divisors (counting 156744021) is 1, the average is 0.0625.

Base conversion 156744021

Base System Value
2 Binary 1001010101111011100101010101
3 Ternary 101220221102101010
4 Quaternary 21111323211111
5 Quinary 310111302041
6 Senary 23315322433
8 Octal 1125734525
10 Decimal 156744021
12 Duodecimal 445b0419
16 Hexadecimal 957b955
20 Vigesimal 28jd011
36 Base36 2lbkgl

Cryptographic Hash Functions

md5 97d55e8dee14ae8a7025c6924250d0b3
sha1 04c3a1e050c8163a892e534e137037abb929e312
sha256 928626d39ccbf29f54b6fc2f6759c84a0fd3777b7069071babf99b82f3f93479
sha512 7d64c7ec0a1be27662af276295e2bf819c2435d5b189d2db4e3773a1a237e9f0a00384be6058640fbec92dcfb08980cebf1e2212666508aedf375e4c336774b0
ripemd-160 c09e0edc07399ec4c06b35cbaa42aafad335d25d

156744021 as geometric shapes

Circle

Radius = n
Diameter 313488042
Circumference 984851729.73545
Area 7.718481010377E+16

Sphere

Radius = n
Volume 1.6131009994382E+25
Surface area 3.0873924041508E+17
Circumference 984851729.73545

Square

Length = n
Perimeter 626976084
Area 24568688119248441
Diagonal 221669520.31909

Cube

Length = n
Surface area 147412128715490646
Volume 3.8509949665059E+24
Space diagonal 271488608.15464

Equilateral Triangle

Length = n
Perimeter 470232063
Area 1.0638554024463E+16
Altitude 135744304.07732

Triangular Pyramid

Length = n
Surface area 1.0638554024463E+16
Volume 4.538441091886E+23
Height 73889840.106364