20120628 (number)

20120628 is an even 8-digits composite number following 20120627 and preceding 20120629. In scientific notation, it is written as 2.0120628 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6097120 positive integers (up to 20120628) that are relatively prime to 20120628.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand six hundred twenty-eight

Notation

Scientific notation 2.0120628 × 10^7
Engineering notation 2.0120628 × 10^6

Prime Factorization of 20120628

Prime Factorization 2 × 2 × 33 × 152429

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10060314
Product of the distinct prime numbers

The prime factorization of 20120628 is 2 × 2 × 33 × 152429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120628)

Multiplication

n×y
n×2 40241256
n×3 60361884
n×4 80482512
n×5 100603140

Division

n÷y
n÷2 10060314
n÷3 6706876
n÷3 5030157
n÷5 4024125.6

Exponentiation

ny
n2 404839671114384
n3 8.1456284221349E+21
n4 1.63895159308E+29
n5 3.2976735314371E+36

Nth Root

y√n
2√n 4485.602300695
3√n 271.98639277373
4√n 66.974639235273
5√n 28.888720450031

Divisors of 20120628

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 -20120627
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 20120628 can be divided by 12 positive divisors. The sum of these divisors (counting 20120628) is 1, the average is 0.083333333333333.

Base conversion 20120628

Base System Value
2 Binary 1001100110000010000110100
3 Ternary 1101212020022110
4 Quaternary 1030300100310
5 Quinary 20122330003
6 Senary 1555131020
8 Octal 114602064
10 Decimal 20120628
12 Duodecimal 68a3a70
16 Hexadecimal 1330434
20 Vigesimal 65f1b8
36 Base36 bz96c

Cryptographic Hash Functions

md5 c051527641e189cbbb31348f51eac6ef
sha1 549ac1cb6db891398967a299604e55272238caaf
sha256 d479e262f44b573035198b7a6c59fe7f3fb60a65c53a7481d595ea20ef10099c
sha512 79459e289ea4c91274824398fe3d8b3aaa45345f7833f34afe355ce6dec4c05b6fe11c19b168f462472fb277af7f092c662104ed1d4d4edd4922d15e6f24cbb7
ripemd-160 bcd0203e561d1ba34283436a0506a79a29569da8

20120628 as geometric shapes

Circle

Radius = n
Diameter 40241256
Circumference 126421634.22083
Area 1.2718413366547E+15

Sphere

Radius = n
Volume 3.4120328546468E+22
Surface area 5.0873653466186E+15
Circumference 126421634.22083

Square

Length = n
Perimeter 80482512
Area 404839671114384
Diagonal 28454865.001064

Cube

Length = n
Surface area 2429038026686304
Volume 8.1456284221349E+21
Space diagonal 34849949.976193

Equilateral Triangle

Length = n
Perimeter 60361884
Area 1.753007198224E+14
Altitude 17424974.988096

Triangular Pyramid

Length = n
Surface area 1.753007198224E+14
Volume 9.5997151571957E+20
Height 9484955.0003546