20128080 (number)

20128080 is an even 8-digits composite number following 20128079 and preceding 20128081. In scientific notation, it is written as 2.0128080 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 4600320 positive integers (up to 20128080) that are relatively prime to 20128080.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand eighty

Notation

Scientific notation 2.0128080 × 10^7
Engineering notation 2.0128080 × 10^6

Prime Factorization of 20128080

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11981

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2516010
Product of the distinct prime numbers

The prime factorization of 20128080 is 2 × 2 × 2 × 2 × 3 × 5 × 7 × 11981. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 3, 17, 33, 830, 951, 7644, 337, 51436, 18877, 30572, 716756, 7288387, 9783709, 13926317, 50462259, 940319059, 881606126, 4580843052, 8480238656

Basic calculations (n = 20128080)

Multiplication

n×y
n×2 40256160
n×3 60384240
n×4 80512320
n×5 100640400

Division

n÷y
n÷2 10064040
n÷3 6709360
n÷3 5032020
n÷5 4025616

Exponentiation

ny
n2 405139604486400
n3 8.1546823702706E+21
n4 1.641380991234E+29
n5 3.3037847902037E+36

Nth Root

y√n
2√n 4486.4328814772
3√n 272.01996681568
4√n 66.980839659392
5√n 28.890860014056

Divisors of 20128080

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11981, 23962, 35943, 47924, 59905, 71886, 83867, 95848, 119810, 143772, 167734, 179715, 191696, 239620, 251601, 287544, 335468, 359430, 419335, 479240, 503202, 575088, 670936, 718860, 838670, 958480, 1006404, 1258005, 1341872, 1437720, 1677340, 2012808, 2516010, 2875440, 3354680, 4025616, 5032020, 6709360, 10064040, 20128080

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128080 can be divided by 80 positive divisors. The sum of these divisors (counting 20128080) is 1, the average is 0.0125.

Base conversion 20128080

Base System Value
2 Binary 1001100110010000101010000
3 Ternary 1101212121112110
4 Quaternary 1030302011100
5 Quinary 20123044310
6 Senary 1555225320
8 Octal 114620520
10 Decimal 20128080
12 Duodecimal 68a8240
16 Hexadecimal 1332150
20 Vigesimal 65g040
36 Base36 bzexc

Cryptographic Hash Functions

md5 52ddd0f8b8e8929794501afccada8a29
sha1 7b4d18f2a2a3587abd20cb5b323a12fda198ddcb
sha256 cd7583d1e5bc621f5ee84d3efb8954676679b478afea538d4578f079bbbc378a
sha512 13a68e7b9b3f45f7cec502ba12fafacf99d6d7ab451ad197337bb285f5c424c2c6c275343dff791415bab0d6e6c6c4fe80443d5ce6afc21b7563baa6aa9b5efb
ripemd-160 18cf77692050b7d106ebe3de3b78820f87dd0985

20128080 as geometric shapes

Circle

Radius = n
Diameter 40256160
Circumference 126468456.51774
Area 1.2727836051327E+15

Sphere

Radius = n
Volume 3.4158253635734E+22
Surface area 5.091134420531E+15
Circumference 126468456.51774

Square

Length = n
Perimeter 80512320
Area 405139604486400
Diagonal 28465403.720531

Cube

Length = n
Surface area 2430837626918400
Volume 8.1546823702706E+21
Space diagonal 34862857.218811

Equilateral Triangle

Length = n
Perimeter 60384240
Area 1.754305947822E+14
Altitude 17431428.609405

Triangular Pyramid

Length = n
Surface area 1.754305947822E+14
Volume 9.6103853374012E+20
Height 9488467.9068436