20162961 (number)

20162961 is an odd 8-digits composite number following 20162960 and preceding 20162962. In scientific notation, it is written as 2.0162961 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 10632384 positive integers (up to 20162961) that are relatively prime to 20162961.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand nine hundred sixty-one

Notation

Scientific notation 2.0162961 × 10^7
Engineering notation 2.0162961 × 10^6

Prime Factorization of 20162961

Prime Factorization 3 × 39 × 7 × 7 × 3517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2880423
Product of the distinct prime numbers

The prime factorization of 20162961 is 3 × 39 × 7 × 7 × 3517. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 90, 59, 524, 315, 236, 1807, 79343, 21981, 888120, 305969, 7633898, 4492831, 21942050, 37024972, 991235662, 68952344, 4558247127, 3880461184

Basic calculations (n = 20162961)

Multiplication

n×y
n×2 40325922
n×3 60488883
n×4 80651844
n×5 100814805

Division

n÷y
n÷2 10081480.5
n÷3 6720987
n÷3 5040740.25
n÷5 4032592.2

Exponentiation

ny
n2 406544996287521
n3 8.1971509048904E+21
n4 1.6527883400642E+29
n5 3.3325106841969E+36

Nth Root

y√n
2√n 4490.3185855794
3√n 272.17700866623
4√n 67.00983946839
5√n 28.900866375975

Divisors of 20162961

1, 3, 7, 21, 39, 49, 117, 147, 273, 819, 1911, 3517, 5733, 10551, 24619, 73857, 137163, 172333, 411489, 516999, 960141, 2880423, 6720987, 20162961

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20162960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20162961 can be divided by 24 positive divisors. The sum of these divisors (counting 20162961) is 1, the average is 0.041666666666667.

Base conversion 20162961

Base System Value
2 Binary 1001100111010100110010001
3 Ternary 1101221101101100
4 Quaternary 1030322212101
5 Quinary 20130203321
6 Senary 2000055013
8 Octal 114724621
10 Decimal 20162961
12 Duodecimal 6904469
16 Hexadecimal 133a991
20 Vigesimal 660781
36 Base36 c05u9

Cryptographic Hash Functions

md5 255f821b5e4a32c1a09d182965c0af0e
sha1 76a85221db890e0532e9c49dcfcad4dedb83e30a
sha256 78a2d625e2187b995bb975f14024576d625d82bc908523d41f3b832202f18b0e
sha512 14f733dfdcdbf24b6f349522b83397baa8b5a722beb0ff8b4512542c0227da57c241405c52b5e6253f9dc80ca6ebefdf9870c3c4c774899431ce2ffbda105ca9
ripemd-160 df6b61d63baaa72b4b99d2022427d1b7d3e7f768

20162961 as geometric shapes

Circle

Radius = n
Diameter 40325922
Circumference 126687620.30444
Area 1.2771987736906E+15

Sphere

Radius = n
Volume 3.4336145417561E+22
Surface area 5.1087950947623E+15
Circumference 126687620.30444

Square

Length = n
Perimeter 80651844
Area 406544996287521
Diagonal 28514732.9038

Cube

Length = n
Surface area 2439269977725126
Volume 8.1971509048904E+21
Space diagonal 34923272.88303

Equilateral Triangle

Length = n
Perimeter 60488883
Area 1.7603914728322E+14
Altitude 17461636.441515

Triangular Pyramid

Length = n
Surface area 1.7603914728322E+14
Volume 9.6604349854291E+20
Height 9504910.9679333