20138528 (number)

20138528 is an even 8-digits composite number following 20138527 and preceding 20138529. In scientific notation, it is written as 2.0138528 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 24 positive divisors. There are 9721600 positive integers (up to 20138528) that are relatively prime to 20138528.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred twenty-eight

Notation

Scientific notation 2.0138528 × 10^7
Engineering notation 2.0138528 × 10^6

Prime Factorization of 20138528

Prime Factorization 2 × 2 × 2 × 2 × 2 × 29 × 21701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1258658
Product of the distinct prime numbers

The prime factorization of 20138528 is 2 × 2 × 2 × 2 × 2 × 29 × 21701. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 6, 70, 100, 278, 749, 7057, 6375, 59024, 7819, 253806, 698865, 1745610, 8588183, 48826767, 70833625, 242865660, 97046936, 4025971553, 5139843672

Basic calculations (n = 20138528)

Multiplication

n×y
n×2 40277056
n×3 60415584
n×4 80554112
n×5 100692640

Division

n÷y
n÷2 10069264
n÷3 6712842.6666667
n÷3 5034632
n÷5 4027705.6

Exponentiation

ny
n2 405560310006784
n3 8.1673876587603E+21
n4 1.644791650528E+29
n5 3.3123682708324E+36

Nth Root

y√n
2√n 4487.5971298681
3√n 272.06702500514
4√n 66.989530001845
5√n 28.893858700978

Divisors of 20138528

1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21701, 43402, 86804, 173608, 347216, 629329, 694432, 1258658, 2517316, 5034632, 10069264, 20138528

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 -20138527
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 20138528 can be divided by 24 positive divisors. The sum of these divisors (counting 20138528) is 1, the average is 0.041666666666667.

Base conversion 20138528

Base System Value
2 Binary 1001100110100101000100000
3 Ternary 1101220010212102
4 Quaternary 1030310220200
5 Quinary 20123413103
6 Senary 1555345532
8 Octal 114645040
10 Decimal 20138528
12 Duodecimal 68b22a8
16 Hexadecimal 1334a20
20 Vigesimal 65h668
36 Base36 bzmzk

Cryptographic Hash Functions

md5 cd1c7adbae5181c32df55071919383c2
sha1 992595b1832f8903ab5010faeffe649b14e3e938
sha256 64ddf2afbd88c2de78528e41af7c69691baf041fb92c9981d455bd210498b6ed
sha512 0f3350e0a2a9a103ec12bfffd4cdac16d95d1ada09c1e89f953f2a33ddea6328873a2fbf60612f395ef630a177ed2aa7d2467aac1edf5af7b189161703c7c2b9
ripemd-160 b2be6932082e04d96c9574c1248c81e3f3465195

20138528 as geometric shapes

Circle

Radius = n
Diameter 40277056
Circumference 126534103.23782
Area 1.2741052905049E+15

Sphere

Radius = n
Volume 3.4211473423708E+22
Surface area 5.0964211620196E+15
Circumference 126534103.23782

Square

Length = n
Perimeter 80554112
Area 405560310006784
Diagonal 28480179.42383

Cube

Length = n
Surface area 2433361860040704
Volume 8.1673876587603E+21
Space diagonal 34880953.685648

Equilateral Triangle

Length = n
Perimeter 60415584
Area 1.7561276561628E+14
Altitude 17440476.842824

Triangular Pyramid

Length = n
Surface area 1.7561276561628E+14
Volume 9.6253586634812E+20
Height 9493393.1412768