20162972 (number)

20162972 is an even 8-digits composite number following 20162971 and preceding 20162973. In scientific notation, it is written as 2.0162972 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 10072320 positive integers (up to 20162972) that are relatively prime to 20162972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0162972 × 10^7
Engineering notation 2.0162972 × 10^6

Prime Factorization of 20162972

Prime Factorization 2 × 2 × 1831 × 2753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10081486
Product of the distinct prime numbers

The prime factorization of 20162972 is 2 × 2 × 1831 × 2753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 63, 67, 896, 496, 1545, 7887, 21086, 4300, 248342, 485630, 3706460, 7505280, 44848215, 12276476, 477583963, 53948863, 9782527519, 173340993

Basic calculations (n = 20162972)

Multiplication

n×y
n×2 40325944
n×3 60488916
n×4 80651888
n×5 100814860

Division

n÷y
n÷2 10081486
n÷3 6720990.6666667
n÷3 5040743
n÷5 4032594.4

Exponentiation

ny
n2 406545439872784
n3 8.1971643208826E+21
n4 1.6527919468136E+29
n5 3.3325197745427E+36

Nth Root

y√n
2√n 4490.3198104367
3√n 272.17705816204
4√n 67.009848607773
5√n 28.900869529375

Divisors of 20162972

1, 2, 4, 1831, 2753, 3662, 5506, 7324, 11012, 5040743, 10081486, 20162972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20162971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20162972 can be divided by 12 positive divisors. The sum of these divisors (counting 20162972) is 1, the average is 0.083333333333333.

Base conversion 20162972

Base System Value
2 Binary 1001100111010100110011100
3 Ternary 1101221101101202
4 Quaternary 1030322212130
5 Quinary 20130203342
6 Senary 2000055032
8 Octal 114724634
10 Decimal 20162972
12 Duodecimal 6904478
16 Hexadecimal 133a99c
20 Vigesimal 66078c
36 Base36 c05uk

Cryptographic Hash Functions

md5 142853d324095d5112687f4680f5329a
sha1 87a509ce7a6d71d7ca191ca7dd999ebe1fe2a357
sha256 425caca205116a8e8177f85b715b70d56722850b0071eae175c235cb276c351f
sha512 b47bf8ede6e9808870a3c9ce53c8a9d73ebeebb52a06a4e415f2253614d02638ff5e9ecd1e1bc7247ce019c7bb5b4ec8fd994cda7d3af21f0546f65f32f485d2
ripemd-160 47e4fdca44eebc8057363eccee42f1f8810804dd

20162972 as geometric shapes

Circle

Radius = n
Diameter 40325944
Circumference 126687689.41947
Area 1.2772001672548E+15

Sphere

Radius = n
Volume 3.4336201614338E+22
Surface area 5.1088006690191E+15
Circumference 126687689.41947

Square

Length = n
Perimeter 80651888
Area 406545439872784
Diagonal 28514748.460149

Cube

Length = n
Surface area 2439272639236704
Volume 8.1971643208826E+21
Space diagonal 34923291.935589

Equilateral Triangle

Length = n
Perimeter 60488916
Area 1.7603933936127E+14
Altitude 17461645.967794

Triangular Pyramid

Length = n
Surface area 1.7603933936127E+14
Volume 9.6604507963275E+20
Height 9504916.153383