20701902 is an even 8-digits composite number following 20701901
and preceding 20701903 . In scientific notation, it is written as 2.0701902 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6233184 positive integers (up to 20701902) that are relatively prime to 20701902.
20701902 has 16 divisors, whose sum is 32532480
The reverse of 20701902 is 20910702
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred one thousand nine hundred two
Scientific notation
2.0701902 × 10^7
Engineering notation
2.0701902 × 10^6
Prime Factorization
2 × 39 × 47 × 5647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20701902
Product of the distinct prime numbers
The prime factorization of 20701902 is 2 × 39 × 47 × 5647.
Since it has a total of 4 prime factors.
1 , 2 , 88 , 12 , 957 , 302 , 3696 , 2643 , 23943 , 89744 , 545579 , 976709 , 8796874 , 2437005 , 89698239 , 26122369 , 34347131 , 766688468 , 2894535731 , 1740705610
n×2
41403804
n×3
62105706
n×4
82807608
n×5
103509510
n÷2
10350951
n÷3
6900634
n÷3
5175475.5
n÷5
4140380.4
n2
428568746417604
n3
8.8721881886001E+21
n4
1.8367117040596E+29
n5
3.8023425699694E+36
2 √n
4549.9342852397
3 √n
274.58074737703
4 √n
67.45320070419
5 √n
29.05374026316
1 , 2 , 39 , 47 , 78 , 94 , 1833 , 3666 , 5647 , 11294 , 220233 , 265409 , 440466 , 530818 , 10350951 , 20701902
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
-20701901
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 20701902 can be divided by 16 positive divisors.
The sum of these divisors (counting 20701902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111110001011001110
3
Ternary
1102221202200010
4
Quaternary
1032332023032
5
Quinary
20244430102
6
Senary
2015414050
8
Octal
116761316
10
Decimal
20701902
12
Duodecimal
6b24326
16
Hexadecimal
13be2ce
20
Vigesimal
697ef2
36
Base36
cbpou
md5
60abbbbe7ed0422cd428254d25819fad
sha1
85a2c4476984c8507eb3e56355d90dec28d0395d
sha256
3f90eeb3aee7b5515d0fa419f095b30ccd02ba485a5df01f33a587071c37554d
sha512
2795787d9504e7d262539f9d03d0ab4cff15ae6d568bfee10f026272a69388665eeb276111cf17280f2368d5309e44ae642961d58233086712eb4799f0ef9fbb
ripemd-160
f43ab12ae407871d21ffd391a1e0c3a5671a20fd
Diameter
41403804
Circumference
130073886.47707
Area
1.3463884253037E+15
Volume
3.716373497943E+22
Surface area
5.3855537012149E+15
Circumference
130073886.47707
Perimeter
82807608
Area
428568746417604
Diagonal
29276910.575319
Surface area
2571412478505624
Volume
8.8721881886001E+21
Space diagonal
35856746.077312
Perimeter
62105706
Area
1.8557571083285E+14
Altitude
17928373.038656
Surface area
1.8557571083285E+14
Volume
1.0455974053537E+21
Height
9758970.1917729