20156739 (number)

20156739 is an odd 8-digits composite number following 20156738 and preceding 20156740. In scientific notation, it is written as 2.0156739 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12730536 positive integers (up to 20156739) that are relatively prime to 20156739.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-six thousand seven hundred thirty-nine

Notation

Scientific notation 2.0156739 × 10^7
Engineering notation 2.0156739 × 10^6

Prime Factorization of 20156739

Prime Factorization 3 × 19 × 353627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20156739
Product of the distinct prime numbers

The prime factorization of 20156739 is 3 × 19 × 353627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20156739)

Multiplication

n×y
n×2 40313478
n×3 60470217
n×4 80626956
n×5 100783695

Division

n÷y
n÷2 10078369.5
n÷3 6718913
n÷3 5039184.75
n÷5 4031347.8

Exponentiation

ny
n2 406294127114121
n3 8.1895646774722E+21
n4 1.6507491772743E+29
n5 3.3273720320782E+36

Nth Root

y√n
2√n 4489.62570823
3√n 272.14900914815
4√n 67.004669301699
5√n 28.899082477362

Divisors of 20156739

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20156738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20156739 can be divided by 8 positive divisors. The sum of these divisors (counting 20156739) is 1, the average is 0.125.

Base conversion 20156739

Base System Value
2 Binary 1001100111001000101000011
3 Ternary 1101221001211220
4 Quaternary 1030321011003
5 Quinary 20130003424
6 Senary 2000010123
8 Octal 114710503
10 Decimal 20156739
12 Duodecimal 6900943
16 Hexadecimal 1339143
20 Vigesimal 65jbgj
36 Base36 c011f

Cryptographic Hash Functions

md5 7fa8d698af0407bc906303e73589353c
sha1 b0b426ba7cefc616915e63b5faf4c391680c55d3
sha256 1540254535209ea38ab105c874dec6e265038aca8c82ab39cdcaa09daf459766
sha512 8ee0a0076a506238669f04764ce954685057d03ef9e11eea062c94bfebffe731b67e35f62f88ef8400c69bb2d83970faf4ac0483e36fbc522221f1fa1ca0b4ef
ripemd-160 917dbaac71d7a8ca5a4974138039ad38dc6a594b

20156739 as geometric shapes

Circle

Radius = n
Diameter 40313478
Circumference 126648526.32545
Area 1.2764106449384E+15

Sphere

Radius = n
Volume 3.430436830246E+22
Surface area 5.1056425797536E+15
Circumference 126648526.32545

Square

Length = n
Perimeter 80626956
Area 406294127114121
Diagonal 28505933.667015

Cube

Length = n
Surface area 2437764762684726
Volume 8.1895646774722E+21
Space diagonal 34912496.062905

Equilateral Triangle

Length = n
Perimeter 60470217
Area 1.7593051774463E+14
Altitude 17456248.031453

Triangular Pyramid

Length = n
Surface area 1.7593051774463E+14
Volume 9.6514945306773E+20
Height 9501977.8890049