20139615 (number)

20139615 is an odd 8-digits composite number following 20139614 and preceding 20139616. In scientific notation, it is written as 2.0139615 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10393920 positive integers (up to 20139615) that are relatively prime to 20139615.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-nine thousand six hundred fifteen

Notation

Scientific notation 2.0139615 × 10^7
Engineering notation 2.0139615 × 10^6

Prime Factorization of 20139615

Prime Factorization 5 × 9 × 31 × 14437

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139615
Product of the distinct prime numbers

The prime factorization of 20139615 is 5 × 9 × 31 × 14437. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 59, 31, 722, 193, 7142, 3372, 37527, 72939, 849797, 721417, 3793226, 9539508, 87552679, 15927759, 503779377, 584703095, 4177089391, 8131425963

Basic calculations (n = 20139615)

Multiplication

n×y
n×2 40279230
n×3 60418845
n×4 80558460
n×5 100698075

Division

n÷y
n÷2 10069807.5
n÷3 6713205
n÷3 5034903.75
n÷5 4027923

Exponentiation

ny
n2 405604092348225
n3 8.1687102623177E+21
n4 1.6451467972963E+29
n5 3.313262311603E+36

Nth Root

y√n
2√n 4487.7182398185
3√n 272.07191995965
4√n 66.990433942605
5√n 28.894170610035

Divisors of 20139615

1, 5, 9, 31, 45, 155, 279, 1395, 14437, 72185, 129933, 447547, 649665, 2237735, 4027923, 20139615

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 -20139614
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 20139615 can be divided by 16 positive divisors. The sum of these divisors (counting 20139615) is 1, the average is 0.0625.

Base conversion 20139615

Base System Value
2 Binary 1001100110100111001011111
3 Ternary 1101220012100200
4 Quaternary 1030310321133
5 Quinary 20123431430
6 Senary 1555354543
8 Octal 114647137
10 Decimal 20139615
12 Duodecimal 68b2a53
16 Hexadecimal 1334e5f
20 Vigesimal 65h90f
36 Base36 bzntr

Cryptographic Hash Functions

md5 c64256a3d741b086d99b47b550cfc753
sha1 c5b65fd8632301ca799b92f83c19ef5409ae12ed
sha256 237cf26e183ee210c56f9cc5a27602d6630cda3412e426a7cd1e428d16cba8f5
sha512 77262d008201b599e2c955e034ac50a3dee963cd81d76c317ec3f8b37af13b12e126c6db01f01595e381bb1d3cdfeda51c8bc411fafe47fe9fda55e796d302ff
ripemd-160 afcf28f40e8e820984e826f4a3c368853dff13f5

20139615 as geometric shapes

Circle

Radius = n
Diameter 40279230
Circumference 126540933.06025
Area 1.2742428367871E+15

Sphere

Radius = n
Volume 3.4217013532534E+22
Surface area 5.0969713471486E+15
Circumference 126540933.06025

Square

Length = n
Perimeter 80558460
Area 405604092348225
Diagonal 28481716.673973

Cube

Length = n
Surface area 2433624554089350
Volume 8.1687102623177E+21
Space diagonal 34882836.424876

Equilateral Triangle

Length = n
Perimeter 60418845
Area 1.7563172392625E+14
Altitude 17441418.212438

Triangular Pyramid

Length = n
Surface area 1.7563172392625E+14
Volume 9.6269173667216E+20
Height 9493905.5579909