20168739 (number)

20168739 is an odd 8-digits composite number following 20168738 and preceding 20168740. In scientific notation, it is written as 2.0168739 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 13314672 positive integers (up to 20168739) that are relatively prime to 20168739.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand seven hundred thirty-nine

Notation

Scientific notation 2.0168739 × 10^7
Engineering notation 2.0168739 × 10^6

Prime Factorization of 20168739

Prime Factorization 3 × 3 × 103 × 21757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6722913
Product of the distinct prime numbers

The prime factorization of 20168739 is 3 × 3 × 103 × 21757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 51, 75, 885, 315, 2333, 3989, 77078, 83825, 711758, 48804, 7913097, 6477557, 28726635, 81707329, 726303450, 723757733, 6715773755, 4470494758

Basic calculations (n = 20168739)

Multiplication

n×y
n×2 40337478
n×3 60506217
n×4 80674956
n×5 100843695

Division

n÷y
n÷2 10084369.5
n÷3 6722913
n÷3 5042184.75
n÷5 4033747.8

Exponentiation

ny
n2 406778032850121
n3 8.2041999754875E+21
n4 1.6546836800941E+29
n5 3.3372883271378E+36

Nth Root

y√n
2√n 4490.9619236863
3√n 272.20300498953
4√n 67.014639622147
5√n 28.902522581806

Divisors of 20168739

1, 3, 9, 103, 309, 927, 21757, 65271, 195813, 2240971, 6722913, 20168739

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168739 can be divided by 12 positive divisors. The sum of these divisors (counting 20168739) is 1, the average is 0.083333333333333.

Base conversion 20168739

Base System Value
2 Binary 1001100111100000000100011
3 Ternary 1101221200022100
4 Quaternary 1030330000203
5 Quinary 20130344424
6 Senary 2000141443
8 Octal 114740043
10 Decimal 20168739
12 Duodecimal 6907883
16 Hexadecimal 133c023
20 Vigesimal 6611gj
36 Base36 c0aar

Cryptographic Hash Functions

md5 8604249ef823d2bac716543a7010ff9e
sha1 b7ecd7589986e53662293264596b1d937f3a57d0
sha256 5a61a5149f50f37573b2c4182169fee798ca4ee2a796821b3b934bc9193b4621
sha512 2ffde44cd005ed6b2da968ef6e96d5da505687edb6b86ed4f81a18a2ef4a972db26f07b7903eb3163d2cfc8d6bb9796f113351956a5decf510bf29f2d4ca4878
ripemd-160 dfd67abd2ca205f96c32f7090d782aab02dbb6d1

20168739 as geometric shapes

Circle

Radius = n
Diameter 40337478
Circumference 126723924.54914
Area 1.2779308796436E+15

Sphere

Radius = n
Volume 3.4365672495431E+22
Surface area 5.1117235185746E+15
Circumference 126723924.54914

Square

Length = n
Perimeter 80674956
Area 406778032850121
Diagonal 28522904.229763

Cube

Length = n
Surface area 2440668197100726
Volume 8.2041999754875E+21
Space diagonal 34933280.672596

Equilateral Triangle

Length = n
Perimeter 60506217
Area 1.7614005507483E+14
Altitude 17466640.336298

Triangular Pyramid

Length = n
Surface area 1.7614005507483E+14
Volume 9.6687423947962E+20
Height 9507634.7432544