20138272 (number)

20138272 is an even 8-digits composite number following 20138271 and preceding 20138273. In scientific notation, it is written as 2.0138272 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 72 positive divisors. There are 7835520 positive integers (up to 20138272) that are relatively prime to 20138272.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand two hundred seventy-two

Notation

Scientific notation 2.0138272 × 10^7
Engineering notation 2.0138272 × 10^6

Prime Factorization of 20138272

Prime Factorization 2 × 2 × 2 × 2 × 2 × 11 × 7 × 11 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 114422
Product of the distinct prime numbers

The prime factorization of 20138272 is 2 × 2 × 2 × 2 × 2 × 11 × 7 × 11 × 743. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 10, 45, 9, 198, 122, 3676, 4321, 75695, 80303, 153740, 828623, 4216395, 3660225, 2197114, 73750142, 789373280, 94455171, 447748545, 33063153

Basic calculations (n = 20138272)

Multiplication

n×y
n×2 40276544
n×3 60414816
n×4 80553088
n×5 100691360

Division

n÷y
n÷2 10069136
n÷3 6712757.3333333
n÷3 5034568
n÷5 4027654.4

Exponentiation

ny
n2 405549999145984
n3 8.1670761924016E+21
n4 1.6447080180731E+29
n5 3.3121577428537E+36

Nth Root

y√n
2√n 4487.5686067179
3√n 272.06587216594
4√n 66.989317108908
5√n 28.893785241136

Divisors of 20138272

1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 743, 847, 968, 1232, 1486, 1694, 1936, 2464, 2972, 3388, 3872, 5201, 5944, 6776, 8173, 10402, 11888, 13552, 16346, 20804, 23776, 27104, 32692, 41608, 57211, 65384, 83216, 89903, 114422, 130768, 166432, 179806, 228844, 261536, 359612, 457688, 629321, 719224, 915376, 1258642, 1438448, 1830752, 2517284, 2876896, 5034568, 10069136, 20138272

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138272 can be divided by 72 positive divisors. The sum of these divisors (counting 20138272) is 1, the average is 0.013888888888889.

Base conversion 20138272

Base System Value
2 Binary 1001100110100100100100000
3 Ternary 1101220010111221
4 Quaternary 1030310210200
5 Quinary 20123411042
6 Senary 1555344424
8 Octal 114644440
10 Decimal 20138272
12 Duodecimal 68b2114
16 Hexadecimal 1334920
20 Vigesimal 65h5dc
36 Base36 bzmsg

Cryptographic Hash Functions

md5 08a09fd3cc5555ae9ad23dfbd1b1434a
sha1 2e1d005bc774319893ba9c7884c0a5a3ab7117c5
sha256 d66688a5eeb5eb55548af14e0cc083c2f42a885e925c3abfbd0390411b77907f
sha512 0c7e163b822f01e9a6174eff28b76dd7a451815401406727c639ed4004acfc584e8f3259ff633ddc7827a84ddaf3557acc821024f9d1c73d41b90567b3d0c17c
ripemd-160 0675b2db6e9de861d6ecc84e4ce6fd3f6aa06adc

20138272 as geometric shapes

Circle

Radius = n
Diameter 40276544
Circumference 126532494.74239
Area 1.2740728979804E+15

Sphere

Radius = n
Volume 3.4210168756476E+22
Surface area 5.0962915919215E+15
Circumference 126532494.74239

Square

Length = n
Perimeter 80553088
Area 405549999145984
Diagonal 28479817.385158

Cube

Length = n
Surface area 2433299994875904
Volume 8.1670761924016E+21
Space diagonal 34880510.280642

Equilateral Triangle

Length = n
Perimeter 60414816
Area 1.7560830088259E+14
Altitude 17440255.140321

Triangular Pyramid

Length = n
Surface area 1.7560830088259E+14
Volume 9.6249915968573E+20
Height 9493272.4617195