20215672 is an even 8-digits composite number following 20215671
and preceding 20215673 . In scientific notation, it is written as 2.0215672 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 10107832 positive integers (up to 20215672) that are relatively prime to 20215672.
20215672 has 8 divisors, whose sum is 37904400
The reverse of 20215672 is 27651202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred fifteen thousand six hundred seventy-two
Scientific notation
2.0215672 × 10^7
Engineering notation
2.0215672 × 10^6
Prime Factorization
2 × 2 × 2 × 2526959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5053918
Product of the distinct prime numbers
The prime factorization of 20215672 is 2 × 2 × 2 × 2526959.
Since it has a total of 4 prime factors.
6 , 9 , 43 , 42 , 801 , 32 , 3342 , 4387 , 77179 , 51172 , 38832 , 217310 , 9036569 , 8582760 , 89633704 , 95535442 , 114087350 , 84087471 , 7638235796 , 9842964064
n×2
40431344
n×3
60647016
n×4
80862688
n×5
101078360
n÷2
10107836
n÷3
6738557.3333333
n÷3
5053918
n÷5
4043134.4
n2
408673394411584
n3
8.2616072965512E+21
n4
1.6701394329989E+29
n5
3.3762990971771E+36
2 √n
4496.1841599294
3 √n
272.41398177187
4 √n
67.053591700441
5 √n
28.915961411368
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215672 can be divided by 8 positive divisors.
The sum of these divisors (counting 20215672) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111011101111000
3
Ternary
1102001001200121
4
Quaternary
1031013131320
5
Quinary
20133400142
6
Senary
2001143024
8
Octal
115073570
10
Decimal
20215672
12
Duodecimal
692aa74
16
Hexadecimal
1347778
20
Vigesimal
666j3c
36
Base36
c1aig
md5
f7867c7392f77ec5a432571f7528befc
sha1
d4ca6559ebe489a145097461975e84a7cc403cb8
sha256
eb5d729cba3fa2d702b6218a7f522ce5baa5e3d8b44f30c73ecd195c670f77bf
sha512
01e1ad44779891dd9244712e55913725a4a5a0858237df5c9d304129ab24a4f026e99b88b7066085100ee43311b5cc8b5d1267a30965041812e6cf0f885314e7
ripemd-160
9909e966460d91e0812fc3890d5411f8950def4b
Diameter
40431344
Circumference
127018813.28516
Area
1.283885333601E+15
Volume
3.4606139719586E+22
Surface area
5.1355413344041E+15
Circumference
127018813.28516
Perimeter
80862688
Area
408673394411584
Diagonal
28589277.514886
Surface area
2452040366469504
Volume
8.2616072965512E+21
Space diagonal
35014571.013148
Perimeter
60647016
Area
1.7696077070562E+14
Altitude
17507285.506574
Surface area
1.7696077070562E+14
Volume
9.736397571486E+20
Height
9529759.1716287