20138654 (number)

20138654 is an even 8-digits composite number following 20138653 and preceding 20138655. In scientific notation, it is written as 2.0138654 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9535800 positive integers (up to 20138654) that are relatively prime to 20138654.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand six hundred fifty-four

Notation

Scientific notation 2.0138654 × 10^7
Engineering notation 2.0138654 × 10^6

Prime Factorization of 20138654

Prime Factorization 2 × 31 × 47 × 6911

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138654
Product of the distinct prime numbers

The prime factorization of 20138654 is 2 × 31 × 47 × 6911. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 16, 66, 233, 570, 5747, 2725, 57982, 15840, 420756, 384748, 4269299, 1352896, 41951538, 66255652, 350097520, 930958502, 7462683174, 8429477155

Basic calculations (n = 20138654)

Multiplication

n×y
n×2 40277308
n×3 60415962
n×4 80554616
n×5 100693270

Division

n÷y
n÷2 10069327
n÷3 6712884.6666667
n÷3 5034663.5
n÷5 4027730.8

Exponentiation

ny
n2 405565384931716
n3 8.1675409615166E+21
n4 1.6448328145481E+29
n5 3.3124718940031E+36

Nth Root

y√n
2√n 4487.6111685394
3√n 272.06759241459
4√n 66.989634784341
5√n 28.89389485672

Divisors of 20138654

1, 2, 31, 47, 62, 94, 1457, 2914, 6911, 13822, 214241, 324817, 428482, 649634, 10069327, 20138654

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 -20138653
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 20138654 can be divided by 16 positive divisors. The sum of these divisors (counting 20138654) is 1, the average is 0.0625.

Base conversion 20138654

Base System Value
2 Binary 1001100110100101010011110
3 Ternary 1101220011001002
4 Quaternary 1030310222132
5 Quinary 20123414104
6 Senary 1555350302
8 Octal 114645236
10 Decimal 20138654
12 Duodecimal 68b2392
16 Hexadecimal 1334a9e
20 Vigesimal 65h6ce
36 Base36 bzn32

Cryptographic Hash Functions

md5 d34d0864ae001963f36f03cd2951ac96
sha1 71d944af6ec7022adfdc408ec81444a65497e1fe
sha256 5de23e4dc6a4a5ccbdf43ba546146155457d2dd73ccb5a0d93d2847296c6aa51
sha512 146548af14b145d178e64eaad5cb01b3302257ccd255199cc97298d0aa4b35e5f5ab68b80f3fb01b6320f3a27be7fb8de06933ee254deec19ff2753ffaa7186c
ripemd-160 bbf8e2dee44dbc3d08c003d85627fb038101b9e7

20138654 as geometric shapes

Circle

Radius = n
Diameter 40277308
Circumference 126534894.91917
Area 1.2741212338518E+15

Sphere

Radius = n
Volume 3.4212115576793E+22
Surface area 5.0964849354072E+15
Circumference 126534894.91917

Square

Length = n
Perimeter 80554616
Area 405565384931716
Diagonal 28480357.614739

Cube

Length = n
Surface area 2433392309590296
Volume 8.1675409615166E+21
Space diagonal 34881171.92405

Equilateral Triangle

Length = n
Perimeter 60415962
Area 1.7561496312324E+14
Altitude 17440585.962025

Triangular Pyramid

Length = n
Surface area 1.7561496312324E+14
Volume 9.6255393325122E+20
Height 9493452.5382464