20187028 (number)

20187028 is an even 8-digits composite number following 20187027 and preceding 20187029. In scientific notation, it is written as 2.0187028 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 9884160 positive integers (up to 20187028) that are relatively prime to 20187028.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand twenty-eight

Notation

Scientific notation 2.0187028 × 10^7
Engineering notation 2.0187028 × 10^6

Prime Factorization of 20187028

Prime Factorization 2 × 2 × 79 × 193 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10093514
Product of the distinct prime numbers

The prime factorization of 20187028 is 2 × 2 × 79 × 193 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 94, 89, 779, 738, 1173, 5770, 59617, 75851, 76635, 147837, 826329, 2672037, 30352399, 89412645, 495347237, 761442032, 4013161314, 1798506068

Basic calculations (n = 20187028)

Multiplication

n×y
n×2 40374056
n×3 60561084
n×4 80748112
n×5 100935140

Division

n÷y
n÷2 10093514
n÷3 6729009.3333333
n÷3 5046757
n÷5 4037405.6

Exponentiation

ny
n2 407516099472784
n3 8.2265389105079E+21
n4 1.6606937132951E+29
n5 3.3524470489713E+36

Nth Root

y√n
2√n 4492.9976630308
3√n 272.28525797085
4√n 67.029826667169
5√n 28.907762439456

Divisors of 20187028

1, 2, 4, 79, 158, 193, 316, 331, 386, 662, 772, 1324, 15247, 26149, 30494, 52298, 60988, 63883, 104596, 127766, 255532, 5046757, 10093514, 20187028

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 -20187027
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 20187028 can be divided by 24 positive divisors. The sum of these divisors (counting 20187028) is 1, the average is 0.041666666666667.

Base conversion 20187028

Base System Value
2 Binary 1001101000000011110010100
3 Ternary 1101222121101201
4 Quaternary 1031000132110
5 Quinary 20131441103
6 Senary 2000402244
8 Octal 115003624
10 Decimal 20187028
12 Duodecimal 6916384
16 Hexadecimal 1340794
20 Vigesimal 6637b8
36 Base36 c0oes

Cryptographic Hash Functions

md5 608c2c94ca8fd7043986995d707137a9
sha1 2dc7381e92cb8f04626c5f31cd87923d7a42158f
sha256 a8642dc542bf36f59534a8545b5eed624248bbced4ec682699e2e339dca01e66
sha512 98860c8de9340adfa445c59d8780e70180cd43f60be812fb7386b9fd2b7c7312ce7851a0b239348e68c2b034958996f5585bdce7d4afa60fa38057c5559f3fb3
ripemd-160 9c8a215b1efc511ec08e6072f4147aad073da5fb

20187028 as geometric shapes

Circle

Radius = n
Diameter 40374056
Circumference 126838837.72522
Area 1.2802495843233E+15

Sphere

Radius = n
Volume 3.4459245607629E+22
Surface area 5.1209983372931E+15
Circumference 126838837.72522

Square

Length = n
Perimeter 80748112
Area 407516099472784
Diagonal 28548768.781605

Cube

Length = n
Surface area 2445096596836704
Volume 8.2265389105079E+21
Space diagonal 34964958.149816

Equilateral Triangle

Length = n
Perimeter 60561084
Area 1.7645964729729E+14
Altitude 17482479.074908

Triangular Pyramid

Length = n
Surface area 1.7645964729729E+14
Volume 9.6950690821919E+20
Height 9516256.2605351