20139864 (number)

20139864 is an even 8-digits composite number following 20139863 and preceding 20139865. In scientific notation, it is written as 2.0139864 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6713280 positive integers (up to 20139864) that are relatively prime to 20139864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139864 × 10^7
Engineering notation 2.0139864 × 10^6

Prime Factorization of 20139864

Prime Factorization 2 × 2 × 2 × 3 × 839161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5034966
Product of the distinct prime numbers

The prime factorization of 20139864 is 2 × 2 × 2 × 3 × 839161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 86, 70, 274, 326, 4091, 1273, 80183, 22154, 973944, 659898, 7231735, 8459458, 92019200, 83053957, 785069742, 885799214, 9384794906, 1465388952

Basic calculations (n = 20139864)

Multiplication

n×y
n×2 40279728
n×3 60419592
n×4 80559456
n×5 100699320

Division

n÷y
n÷2 10069932
n÷3 6713288
n÷3 5034966
n÷5 4027972.8

Exponentiation

ny
n2 405614121938496
n3 8.1690132523207E+21
n4 1.6452281591594E+29
n5 3.313467137444E+36

Nth Root

y√n
2√n 4487.7459821162
3√n 272.07304122618
4√n 66.990641003921
5√n 28.894242057408

Divisors of 20139864

1, 2, 3, 4, 6, 8, 12, 24, 839161, 1678322, 2517483, 3356644, 5034966, 6713288, 10069932, 20139864

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 -20139863
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 20139864 can be divided by 16 positive divisors. The sum of these divisors (counting 20139864) is 1, the average is 0.0625.

Base conversion 20139864

Base System Value
2 Binary 1001100110100111101011000
3 Ternary 1101220012200220
4 Quaternary 1030310331120
5 Quinary 20123433424
6 Senary 1555400040
8 Octal 114647530
10 Decimal 20139864
12 Duodecimal 68b3020
16 Hexadecimal 1334f58
20 Vigesimal 65h9d4
36 Base36 bzo0o

Cryptographic Hash Functions

md5 213456b9ba42975335fbb8af81f1a734
sha1 0c4a33a81249d20c8f977b6a8beef1677ec20151
sha256 b16762a53130bb1cba684c530c9c6c38d8d61b9bacc69a6f7fc78f52bba55123
sha512 7eaaad273efd986365a4cf3a1108809b3389070c1e97c741b13cf7c2ed9a88d648f8c3d289e736fb96500fd3bb292516a1679a269d2b2dccee02c59f618490e7
ripemd-160 dbd5849cb64d656a5bafaa3c53056ad2381faa2c

20139864 as geometric shapes

Circle

Radius = n
Diameter 40279728
Circumference 126542497.5734
Area 1.2742743456743E+15

Sphere

Radius = n
Volume 3.4218282694091E+22
Surface area 5.097097382697E+15
Circumference 126542497.5734

Square

Length = n
Perimeter 80559456
Area 405614121938496
Diagonal 28482068.81315

Cube

Length = n
Surface area 2433684731630976
Volume 8.1690132523207E+21
Space diagonal 34883267.705527

Equilateral Triangle

Length = n
Perimeter 60419592
Area 1.7563606686623E+14
Altitude 17441633.852764

Triangular Pyramid

Length = n
Surface area 1.7563606686623E+14
Volume 9.6272744438646E+20
Height 9494022.9377166