20120828 (number)

20120828 is an even 8-digits composite number following 20120827 and preceding 20120829. In scientific notation, it is written as 2.0120828 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 7888320 positive integers (up to 20120828) that are relatively prime to 20120828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0120828 × 10^7
Engineering notation 2.0120828 × 10^6

Prime Factorization of 20120828

Prime Factorization 2 × 2 × 13 × 167 × 7 × 331

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10060414
Product of the distinct prime numbers

The prime factorization of 20120828 is 2 × 2 × 13 × 167 × 7 × 331. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20120828)

Multiplication

n×y
n×2 40241656
n×3 60362484
n×4 80483312
n×5 100604140

Division

n÷y
n÷2 10060414
n÷3 6706942.6666667
n÷3 5030207
n÷5 4024165.6

Exponentiation

ny
n2 404847719405584
n3 8.145871328352E+21
n4 1.639016759079E+29
n5 3.2978374298546E+36

Nth Root

y√n
2√n 4485.6245941898
3√n 271.98729395664
4√n 66.974805667428
5√n 28.888777880854

Divisors of 20120828

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20120827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20120828 can be divided by 48 positive divisors. The sum of these divisors (counting 20120828) is 1, the average is 0.020833333333333.

Base conversion 20120828

Base System Value
2 Binary 1001100110000010011111100
3 Ternary 1101212020120212
4 Quaternary 1030300103330
5 Quinary 20122331303
6 Senary 1555131552
8 Octal 114602374
10 Decimal 20120828
12 Duodecimal 68a3bb8
16 Hexadecimal 13304fc
20 Vigesimal 65f218
36 Base36 bz9bw

Cryptographic Hash Functions

md5 c6b767b7e76abb350f865dcefbf453c5
sha1 491376453857451529ec7a2e80c74296ba02ae98
sha256 7e5a8d1d7587b9a5d0fb62aa27bdf571a5783c59e8ae4b53cbc2ef4c3892fbf3
sha512 155d943246061b236f7ace2b228f900395deeff470b4272bb7b5035398b360a7b4d3c11ef601728c95c722f2ab67088545f7c5763367a3d264a41a2268e70c51
ripemd-160 b94c57cb99a9d801a339e52c6442ba7036d09c0f

20120828 as geometric shapes

Circle

Radius = n
Diameter 40241656
Circumference 126422890.85789
Area 1.2718666211072E+15

Sphere

Radius = n
Volume 3.4121346029651E+22
Surface area 5.0874664844287E+15
Circumference 126422890.85789

Square

Length = n
Perimeter 80483312
Area 404847719405584
Diagonal 28455147.843776

Cube

Length = n
Surface area 2429086316433504
Volume 8.145871328352E+21
Space diagonal 34850296.386354

Equilateral Triangle

Length = n
Perimeter 60362484
Area 1.7530420483472E+14
Altitude 17425148.193177

Triangular Pyramid

Length = n
Surface area 1.7530420483472E+14
Volume 9.600001424918E+20
Height 9485049.2812588