20146972 (number)

20146972 is an even 8-digits composite number following 20146971 and preceding 20146973. In scientific notation, it is written as 2.0146972 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 9480896 positive integers (up to 20146972) that are relatively prime to 20146972.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-six thousand nine hundred seventy-two

Notation

Scientific notation 2.0146972 × 10^7
Engineering notation 2.0146972 × 10^6

Prime Factorization of 20146972

Prime Factorization 2 × 2 × 17 × 296279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10073486
Product of the distinct prime numbers

The prime factorization of 20146972 is 2 × 2 × 17 × 296279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 24, 38, 955, 218, 6009, 9541, 26510, 74225, 927683, 424034, 3100772, 1202920, 2730261, 52185253, 75517559, 93072549, 3683639773, 8675592499

Basic calculations (n = 20146972)

Multiplication

n×y
n×2 40293944
n×3 60440916
n×4 80587888
n×5 100734860

Division

n÷y
n÷2 10073486
n÷3 6715657.3333333
n÷3 5036743
n÷5 4029394.4

Exponentiation

ny
n2 405900480768784
n3 8.1776656208352E+21
n4 1.6475520028833E+29
n5 3.3193184070634E+36

Nth Root

y√n
2√n 4488.5378465598
3√n 272.10504521109
4√n 66.996551004957
5√n 28.896281309357

Divisors of 20146972

1, 2, 4, 17, 34, 68, 296279, 592558, 1185116, 5036743, 10073486, 20146972

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 -20146971
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 20146972 can be divided by 12 positive divisors. The sum of these divisors (counting 20146972) is 1, the average is 0.083333333333333.

Base conversion 20146972

Base System Value
2 Binary 1001100110110101100011100
3 Ternary 1101220120110011
4 Quaternary 1030312230130
5 Quinary 20124200342
6 Senary 1555453004
8 Octal 114665434
10 Decimal 20146972
12 Duodecimal 68b7164
16 Hexadecimal 1336b1c
20 Vigesimal 65i78c
36 Base36 bzti4

Cryptographic Hash Functions

md5 c311a26c69534d28c476e65e4fcc99ca
sha1 31f89186ab1077acf590be374458554d9344f12d
sha256 42780362012acca745021d86d69ea4ccc31d0e790cb53c44fdb73e5f0fc95434
sha512 1defe26adaa7a573cfe6dd746d08b04d70d65c91ce87dcaafffd67b8b3c6b6c080ce05b37f96262858aabf0f1b4b80970681627e3cb61e95f3f9c0654f37a5d7
ripemd-160 0465906320e1fdaf1fdc8d712cedf43547eb187f

20146972 as geometric shapes

Circle

Radius = n
Diameter 40293944
Circumference 126587158.45456
Area 1.2751739684718E+15

Sphere

Radius = n
Volume 3.4254525650573E+22
Surface area 5.1006958738871E+15
Circumference 126587158.45456

Square

Length = n
Perimeter 80587888
Area 405900480768784
Diagonal 28492121.043151

Cube

Length = n
Surface area 2435402884612704
Volume 8.1776656208352E+21
Space diagonal 34895579.122668

Equilateral Triangle

Length = n
Perimeter 60440916
Area 1.7576006387704E+14
Altitude 17447789.561334

Triangular Pyramid

Length = n
Surface area 1.7576006387704E+14
Volume 9.6374713579478E+20
Height 9497373.6810503