20139970 (number)

20139970 is an even 8-digits composite number following 20139969 and preceding 20139971. In scientific notation, it is written as 2.0139970 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors. There are 7763328 positive integers (up to 20139970) that are relatively prime to 20139970.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand nine hundred seventy

Notation

Scientific notation 2.0139970 × 10^7
Engineering notation 2.0139970 × 10^6

Prime Factorization of 20139970

Prime Factorization 2 × 5 × 73 × 47 × 587

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20139970
Product of the distinct prime numbers

The prime factorization of 20139970 is 2 × 5 × 73 × 47 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 95, 94, 739, 901, 2381, 9262, 44211, 22362, 316283, 179228, 7184303, 4049696, 1657309, 76457342, 385740776, 435743120, 6298063129, 878717648

Basic calculations (n = 20139970)

Multiplication

n×y
n×2 40279940
n×3 60419910
n×4 80559880
n×5 100699850

Division

n÷y
n÷2 10069985
n÷3 6713323.3333333
n÷3 5034992.5
n÷5 4027994

Exponentiation

ny
n2 405618391600900
n3 8.1691422382904E+21
n4 1.645262796049E+29
n5 3.3135543354543E+36

Nth Root

y√n
2√n 4487.7577920382
3√n 272.07351854969
4√n 66.990729149922
5√n 28.894272472541

Divisors of 20139970

1, 2, 5, 10, 47, 73, 94, 146, 235, 365, 470, 587, 730, 1174, 2935, 3431, 5870, 6862, 17155, 27589, 34310, 42851, 55178, 85702, 137945, 214255, 275890, 428510, 2013997, 4027994, 10069985, 20139970

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20139969
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20139970 can be divided by 32 positive divisors. The sum of these divisors (counting 20139970) is 1, the average is 0.03125.

Base conversion 20139970

Base System Value
2 Binary 1001100110100111111000010
3 Ternary 1101220012211211
4 Quaternary 1030310333002
5 Quinary 20123434340
6 Senary 1555400334
8 Octal 114647702
10 Decimal 20139970
12 Duodecimal 68b30aa
16 Hexadecimal 1334fc2
20 Vigesimal 65h9ia
36 Base36 bzo3m

Cryptographic Hash Functions

md5 b8e152eea899266ba64a0f29f0900626
sha1 2c256276d539cbbdbdde6832457b008d55de9ed5
sha256 b4680633b3b89fc3755f3244d62eac49b510af39acece07c48263199cb458d0c
sha512 e8ac726cf5bd44da502bb6ef1471063a51b0b6099b05351699e83c504b28162a45497fc0212de75598727f65a148d6ef184710525420001cdaaa64bfc2c696a4
ripemd-160 7f853a59ffb7cdf267c334a7ef71abd368dceda4

20139970 as geometric shapes

Circle

Radius = n
Diameter 40279940
Circumference 126543163.59104
Area 1.2742877592143E+15

Sphere

Radius = n
Volume 3.4218822989258E+22
Surface area 5.0971510368572E+15
Circumference 126543163.59104

Square

Length = n
Perimeter 80559880
Area 405618391600900
Diagonal 28482218.719787

Cube

Length = n
Surface area 2433710349605400
Volume 8.1691422382904E+21
Space diagonal 34883451.302913

Equilateral Triangle

Length = n
Perimeter 60419910
Area 1.7563791568428E+14
Altitude 17441725.651456

Triangular Pyramid

Length = n
Surface area 1.7563791568428E+14
Volume 9.6274264552876E+20
Height 9494072.9065958