20139465 (number)

20139465 is an odd 8-digits composite number following 20139464 and preceding 20139466. In scientific notation, it is written as 2.0139465 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10673856 positive integers (up to 20139465) that are relatively prime to 20139465.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand four hundred sixty-five

Notation

Scientific notation 2.0139465 × 10^7
Engineering notation 2.0139465 × 10^6

Prime Factorization of 20139465

Prime Factorization 3 × 5 × 163 × 8237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139465
Product of the distinct prime numbers

The prime factorization of 20139465 is 3 × 5 × 163 × 8237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 43, 52, 74, 347, 3394, 2312, 81002, 32924, 206375, 770247, 6781482, 6958578, 52561679, 17918541, 948778085, 803058162, 6969973050, 4695700267

Basic calculations (n = 20139465)

Multiplication

n×y
n×2 40278930
n×3 60418395
n×4 80557860
n×5 100697325

Division

n÷y
n÷2 10069732.5
n÷3 6713155
n÷3 5034866.25
n÷5 4027893

Exponentiation

ny
n2 405598050486225
n3 8.1685277418356E+21
n4 1.6450977855823E+29
n5 3.3131389274311E+36

Nth Root

y√n
2√n 4487.7015275083
3√n 272.07124449342
4√n 66.990309205946
5√n 28.894127569108

Divisors of 20139465

1, 3, 5, 15, 163, 489, 815, 2445, 8237, 24711, 41185, 123555, 1342631, 4027893, 6713155, 20139465

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 -20139464
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 20139465 can be divided by 16 positive divisors. The sum of these divisors (counting 20139465) is 1, the average is 0.0625.

Base conversion 20139465

Base System Value
2 Binary 1001100110100110111001001
3 Ternary 1101220012011010
4 Quaternary 1030310313021
5 Quinary 20123430330
6 Senary 1555354133
8 Octal 114646711
10 Decimal 20139465
12 Duodecimal 68b2949
16 Hexadecimal 1334dc9
20 Vigesimal 65h8d5
36 Base36 bznpl

Cryptographic Hash Functions

md5 cd356192e810cb557b2e5c5e48757883
sha1 582bd2015b918b187ca413c576143a11d2172a8f
sha256 e1377278d7a111187db62166a2b9637c6230ec2bbdc2d6dadcd2163a5f8f9e61
sha512 c6ef39ac5eba615c8e866ca7d653d1fe17dbdd5fdb5a46c44596d0592214c064082ee71cd325d0832309f7fb6c4bfb4d59088b5811defbe032a33a91c570b2d5
ripemd-160 9bb3e31fbc997ec04ef4584891cdac09e539a38c

20139465 as geometric shapes

Circle

Radius = n
Diameter 40278930
Circumference 126539990.58246
Area 1.2742238557179E+15

Sphere

Radius = n
Volume 3.4216248992527E+22
Surface area 5.0968954228715E+15
Circumference 126539990.58246

Square

Length = n
Perimeter 80557860
Area 405598050486225
Diagonal 28481504.541938

Cube

Length = n
Surface area 2433588302917350
Volume 8.1685277418356E+21
Space diagonal 34882576.617255

Equilateral Triangle

Length = n
Perimeter 60418395
Area 1.7562910772326E+14
Altitude 17441288.308628

Triangular Pyramid

Length = n
Surface area 1.7562910772326E+14
Volume 9.6267022642706E+20
Height 9493834.8473128