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.
20120628 has 12 divisors, whose sum is 36278340
The reverse of 20120628 is 82602102
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand six hundred twenty-eight
Scientific notation
2.0120628 × 10^7
Engineering notation
2.0120628 × 10^6
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.
4 , 8 , 68 , 61 , 441 , 92 , 3417 , 8285 , 69720 , 18106 , 300185 , 309695 , 9548400 , 741526 , 25729550 , 46192566 , 635388885 , 4992375 , 1917699503 , 2177892956
n×2
40241256
n×3
60361884
n×4
80482512
n×5
100603140
n÷2
10060314
n÷3
6706876
n÷3
5030157
n÷5
4024125.6
n2
404839671114384
n3
8.1456284221349E+21
n4
1.63895159308E+29
n5
3.2976735314371E+36
2 √n
4485.602300695
3 √n
271.98639277373
4 √n
66.974639235273
5 √n
28.888720450031
1 , 2 , 4 , 33 , 66 , 132 , 152429 , 304858 , 609716 , 5030157 , 10060314 , 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
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
md5
c051527641e189cbbb31348f51eac6ef
sha1
549ac1cb6db891398967a299604e55272238caaf
sha256
d479e262f44b573035198b7a6c59fe7f3fb60a65c53a7481d595ea20ef10099c
sha512
79459e289ea4c91274824398fe3d8b3aaa45345f7833f34afe355ce6dec4c05b6fe11c19b168f462472fb277af7f092c662104ed1d4d4edd4922d15e6f24cbb7
ripemd-160
bcd0203e561d1ba34283436a0506a79a29569da8
Diameter
40241256
Circumference
126421634.22083
Area
1.2718413366547E+15
Volume
3.4120328546468E+22
Surface area
5.0873653466186E+15
Circumference
126421634.22083
Perimeter
80482512
Area
404839671114384
Diagonal
28454865.001064
Surface area
2429038026686304
Volume
8.1456284221349E+21
Space diagonal
34849949.976193
Perimeter
60361884
Area
1.753007198224E+14
Altitude
17424974.988096
Surface area
1.753007198224E+14
Volume
9.5997151571957E+20
Height
9484955.0003546