20159640 (number)

20159640 is an even 8-digits composite number following 20159639 and preceding 20159641. In scientific notation, it is written as 2.0159640 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5187840 positive integers (up to 20159640) that are relatively prime to 20159640.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-nine thousand six hundred forty

Notation

Scientific notation 2.0159640 × 10^7
Engineering notation 2.0159640 × 10^6

Prime Factorization of 20159640

Prime Factorization 2 × 2 × 2 × 9 × 145 × 1931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5039910
Product of the distinct prime numbers

The prime factorization of 20159640 is 2 × 2 × 2 × 9 × 145 × 1931. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 95, 81, 79, 402, 5254, 1671, 21878, 10601, 293086, 595564, 6028910, 1832639, 50406894, 77322139, 947344568, 459670983, 7871848658, 1847391990

Basic calculations (n = 20159640)

Multiplication

n×y
n×2 40319280
n×3 60478920
n×4 80638560
n×5 100798200

Division

n÷y
n÷2 10079820
n÷3 6719880
n÷3 5039910
n÷5 4031928

Exponentiation

ny
n2 406411084929600
n3 8.1931011641902E+21
n4 1.6516996995365E+29
n5 3.3297671330765E+36

Nth Root

y√n
2√n 4489.9487747635
3√n 272.16206460656
4√n 67.007080034601
5√n 28.899914272746

Divisors of 20159640

1, 2, 4, 8, 9, 18, 36, 72, 145, 290, 580, 1160, 1305, 1931, 2610, 3862, 5220, 7724, 10440, 15448, 17379, 34758, 69516, 139032, 279995, 559990, 1119980, 2239960, 2519955, 5039910, 10079820, 20159640

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 -20159639
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 20159640 can be divided by 32 positive divisors. The sum of these divisors (counting 20159640) is 1, the average is 0.03125.

Base conversion 20159640

Base System Value
2 Binary 1001100111001110010011000
3 Ternary 1101221012211100
4 Quaternary 1030321302120
5 Quinary 20130102030
6 Senary 2000031400
8 Octal 114716230
10 Decimal 20159640
12 Duodecimal 6902560
16 Hexadecimal 1339c98
20 Vigesimal 65jj20
36 Base36 c03a0

Cryptographic Hash Functions

md5 3b4f32104feadc5418b32dc24ecfc55b
sha1 de79fcb5aa643e10b830e07cab0047976ed6704c
sha256 e1694ccf07bf62d221214a3547437d613226a576f4197ef0ca926c6f4ec5baa3
sha512 7d6c010026d86f6dad333f793f77db8b594328e78fec008011f9e0c2e4a5925596006064ea084f2969cb7300f74a3ade9c29e7b1d707f7c8f47056843220b3f1
ripemd-160 243272dd86661384a2034728f2ca12f7cc94145c

20159640 as geometric shapes

Circle

Radius = n
Diameter 40319280
Circumference 126666753.84603
Area 1.2767780787523E+15

Sphere

Radius = n
Volume 3.4319181903384E+22
Surface area 5.1071123150092E+15
Circumference 126666753.84603

Square

Length = n
Perimeter 80638560
Area 406411084929600
Diagonal 28510036.300559

Cube

Length = n
Surface area 2438466509577600
Volume 8.1931011641902E+21
Space diagonal 34917520.742298

Equilateral Triangle

Length = n
Perimeter 60478920
Area 1.7598116196431E+14
Altitude 17458760.371149

Triangular Pyramid

Length = n
Surface area 1.7598116196431E+14
Volume 9.6556623202438E+20
Height 9503345.4335197