20138523 (number)

20138523 is an odd 8-digits composite number following 20138522 and preceding 20138524. In scientific notation, it is written as 2.0138523 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 12590720 positive integers (up to 20138523) that are relatively prime to 20138523.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred twenty-three

Notation

Scientific notation 2.0138523 × 10^7
Engineering notation 2.0138523 × 10^6

Prime Factorization of 20138523

Prime Factorization 3 × 383 × 17 × 1031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138523
Product of the distinct prime numbers

The prime factorization of 20138523 is 3 × 383 × 17 × 1031. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 5, 10, 527, 70, 9123, 684, 11984, 85275, 965293, 716366, 6375493, 2056815, 2817500, 35871145, 479529654, 754351617, 5376648395, 2435423682

Basic calculations (n = 20138523)

Multiplication

n×y
n×2 40277046
n×3 60415569
n×4 80554092
n×5 100692615

Division

n÷y
n÷2 10069261.5
n÷3 6712841
n÷3 5034630.75
n÷5 4027704.6

Exponentiation

ny
n2 405560108621529
n3 8.1673815753572E+21
n4 1.6447900170511E+29
n5 3.3123641588553E+36

Nth Root

y√n
2√n 4487.596572777
3√n 272.06700248884
4√n 66.989525843799
5√n 28.893857266223

Divisors of 20138523

1, 3, 17, 51, 383, 1031, 1149, 3093, 6511, 17527, 19533, 52581, 394873, 1184619, 6712841, 20138523

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 -20138522
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 20138523 can be divided by 16 positive divisors. The sum of these divisors (counting 20138523) is 1, the average is 0.0625.

Base conversion 20138523

Base System Value
2 Binary 1001100110100101000011011
3 Ternary 1101220010212020
4 Quaternary 1030310220123
5 Quinary 20123413043
6 Senary 1555345523
8 Octal 114645033
10 Decimal 20138523
12 Duodecimal 68b22a3
16 Hexadecimal 1334a1b
20 Vigesimal 65h663
36 Base36 bzmzf

Cryptographic Hash Functions

md5 f225bcc7d7f2b79fb1081709de972da0
sha1 086a2476c6775afd167356068a418b0daa01f71d
sha256 23d515901a26dcb36802b1c42151daef4191a3add04e01497c1efebf12e918b8
sha512 b8b7ec3951a834c56e884c24e9b8576a09b076c927a7fecb44c1b683f46cd823a1807043dc79ba369dd3c66fd87a97dd28e52389ddb16307150506dcae9c787a
ripemd-160 d361df7753fdd17953b206524195c70756a06960

20138523 as geometric shapes

Circle

Radius = n
Diameter 40277046
Circumference 126534071.8219
Area 1.2741046578345E+15

Sphere

Radius = n
Volume 3.4211447941609E+22
Surface area 5.0964186313379E+15
Circumference 126534071.8219

Square

Length = n
Perimeter 80554092
Area 405560108621529
Diagonal 28480172.352763

Cube

Length = n
Surface area 2433360651729174
Volume 8.1673815753572E+21
Space diagonal 34880945.025394

Equilateral Triangle

Length = n
Perimeter 60415569
Area 1.7561267841391E+14
Altitude 17440472.512697

Triangular Pyramid

Length = n
Surface area 1.7561267841391E+14
Volume 9.6253514941219E+20
Height 9493390.7842542