20707912 is an even 8-digits composite number following 20707911
and preceding 20707913 . In scientific notation, it is written as 2.0707912 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 9903696 positive integers (up to 20707912) that are relatively prime to 20707912.
20707912 has 16 divisors, whose sum is 40515840
The reverse of 20707912 is 21970702
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred seven thousand nine hundred twelve
Scientific notation
2.0707912 × 10^7
Engineering notation
2.0707912 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 112543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5176978
Product of the distinct prime numbers
The prime factorization of 20707912 is 2 × 2 × 2 × 23 × 112543.
Since it has a total of 5 prime factors.
9 , 1 , 67 , 50 , 960 , 458 , 2140 , 6054 , 53917 , 60224 , 312117 , 460914 , 1458806 , 3086520 , 80980784 , 81020138 , 513611737 , 698301613 , 6652816658 , 9256118583
n×2
41415824
n×3
62123736
n×4
82831648
n×5
103539560
n÷2
10353956
n÷3
6902637.3333333
n÷3
5176978
n÷5
4141582.4
n2
428817619399744
n3
8.8799175265794E+21
n4
1.8388455070766E+29
n5
3.8078650942138E+36
2 √n
4550.5946864119
3 √n
274.60731612136
4 √n
67.458095781099
5 √n
29.055426994221
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 112543 , 225086 , 450172 , 900344 , 2588489 , 5176978 , 10353956 , 20707912
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20707911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20707912 can be divided by 16 positive divisors.
The sum of these divisors (counting 20707912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111111101001001000
3
Ternary
1102222001220201
4
Quaternary
1032333221020
5
Quinary
20300123122
6
Senary
2015501544
8
Octal
116775110
10
Decimal
20707912
12
Duodecimal
6b278b4
16
Hexadecimal
13bfa48
20
Vigesimal
6989fc
36
Base36
cbubs
md5
7b5149cfd63b32672696969102fbb92e
sha1
98eb07691b204f4f93662cf7314b6fc3de7c62e2
sha256
71d8398e949a6de24516b4624b861553197e34008651931a0f5e07cad0ed5f88
sha512
7ffb83d4229f8c8d0acc69b3ba39fdfb156f1fe48cd6388fbcd67b3038b12ae483a7b91a71c9a943676177010a3aebd3c73232ad36951ff43e97ccb0713d611f
ripemd-160
fe03bdcb9c83070642c005cb4751ad417c218ec9
Diameter
41415824
Circumference
130111648.42077
Area
1.3471702828361E+15
Volume
3.7196111554647E+22
Surface area
5.3886811313444E+15
Circumference
130111648.42077
Perimeter
82831648
Area
428817619399744
Diagonal
29285409.998829
Surface area
2572905716398464
Volume
8.8799175265794E+21
Space diagonal
35867155.702665
Perimeter
62123736
Area
1.8568347599527E+14
Altitude
17933577.851333
Surface area
1.8568347599527E+14
Volume
1.0465083165703E+21
Height
9761803.3329429