20765308 is an even 8-digits composite number following 20765307
and preceding 20765309 . In scientific notation, it is written as 2.0765308 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10251072 positive integers (up to 20765308) that are relatively prime to 20765308.
20765308 has 12 divisors, whose sum is 36799840
The reverse of 20765308 is 80356702
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred sixty-five thousand three hundred eight
Scientific notation
2.0765308 × 10^7
Engineering notation
2.0765308 × 10^6
Prime Factorization
2 × 2 × 79 × 65713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10382654
Product of the distinct prime numbers
The prime factorization of 20765308 is 2 × 2 × 79 × 65713.
Since it has a total of 4 prime factors.
5 , 7 , 97 , 46 , 138 , 771 , 1331 , 9034 , 95075 , 92964 , 514782 , 836211 , 4885356 , 2917867 , 38377598 , 58893465 , 607501040 , 884564190 , 8609026404 , 7705465966
n×2
41530616
n×3
62295924
n×4
83061232
n×5
103826540
n÷2
10382654
n÷3
6921769.3333333
n÷3
5191327
n÷5
4153061.6
n2
431198016334864
n3
8.9539596181825E+21
n4
1.8593172929112E+29
n5
3.8609296257028E+36
2 √n
4556.8967510796
3 √n
274.86079125051
4 √n
67.504790578741
5 √n
29.071515718698
1 , 2 , 4 , 79 , 158 , 316 , 65713 , 131426 , 262852 , 5191327 , 10382654 , 20765308
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
-20765307
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 20765308 can be divided by 12 positive divisors.
The sum of these divisors (counting 20765308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001101101001111100
3
Ternary
1110001222122111
4
Quaternary
1033031221330
5
Quinary
20303442213
6
Senary
2021023404
8
Octal
117155174
10
Decimal
20765308
12
Duodecimal
6b54b64
16
Hexadecimal
13cda7c
20
Vigesimal
69fd58
36
Base36
cd2m4
md5
fc79bd531ac31ab560a33e481815f15a
sha1
1f73ff2627badbb2db9d26f5e9c545c12da500b5
sha256
c2bfe0a645f5d276d59729b12e0fc3b89f200ef03741a0b159147df569fd9550
sha512
b3160c005712691f0ff68581bc837cda2b6ec62e46f0770e0c363598a09bf86d015deabd219f189bfdae0a6b1cc3c666aa85ef6a45e4b1364d5a9aa6d082be90
ripemd-160
92b28b3cbd0446a1d49509e6ed318811aded9f3c
Diameter
41530616
Circumference
130472278.12466
Area
1.3546485203601E+15
Volume
3.7506258342696E+22
Surface area
5.4185940814404E+15
Circumference
130472278.12466
Perimeter
83061232
Area
431198016334864
Diagonal
29366580.200455
Surface area
2587188098009184
Volume
8.9539596181825E+21
Space diagonal
35966568.490816
Perimeter
62295924
Area
1.8671421810372E+14
Altitude
17983284.245408
Surface area
1.8671421810372E+14
Volume
1.0552342607479E+21
Height
9788860.0668182