21072010 is an even 8-digits composite number following 21072009
and preceding 21072011 . In scientific notation, it is written as 2.1072010 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 7932928 positive integers (up to 21072010) that are relatively prime to 21072010.
21072010 has 16 divisors, whose sum is 40161096
The reverse of 21072010 is 01027012
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million seventy-two thousand ten
Scientific notation
2.1072010 × 10^7
Engineering notation
2.1072010 × 10^6
Prime Factorization
2 × 5 × 17 × 123953
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21072010
Product of the distinct prime numbers
The prime factorization of 21072010 is 2 × 5 × 17 × 123953.
Since it has a total of 4 prime factors.
4 , 10 , 24 , 44 , 955 , 344 , 9933 , 9519 , 46884 , 52643 , 546598 , 862253 , 9399686 , 4182916 , 51035918 , 11929478 , 917710843 , 833785175 , 8826020201 , 6084119500
n×2
42144020
n×3
63216030
n×4
84288040
n×5
105360050
n÷2
10536005
n÷3
7024003.3333333
n÷3
5268002.5
n÷5
4214402
n2
444029605440100
n3
9.3565962861298E+21
n4
1.9716229050729E+29
n5
4.1546057571925E+36
2 √n
4590.425906166
3 √n
276.20740728643
4 √n
67.752681911242
5 √n
29.156889621028
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 123953 , 247906 , 619765 , 1239530 , 2107201 , 4214402 , 10536005 , 21072010
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
-21072009
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 21072010 can be divided by 16 positive divisors.
The sum of these divisors (counting 21072010) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011000100010001010
3
Ternary
1110122120100211
4
Quaternary
1100120202022
5
Quinary
20343301020
6
Senary
2031351334
8
Octal
120304212
10
Decimal
21072010
12
Duodecimal
708254a
16
Hexadecimal
141888a
20
Vigesimal
6be00a
36
Base36
cjn9m
md5
a6738ebf1c222532f6a1e66885857202
sha1
6c073e4b663d7298c96f9878934498f5ea2e0d55
sha256
c9320fda36b1e1fa2509c2c04b83f1df2e8a06764c60a4c15ee117f51882e86b
sha512
1b8e0923552a82ec51acec74bbc634a5243bafc6ac92ae29e6ce0d42ba5182f1a992d264e28e6b99dfd41278755353ad2f25a1d6404144d7087c82ca2a294be6
ripemd-160
52b2350aeea59d258fa7a8291002a21d29adc697
Diameter
42144020
Circumference
132399343.62474
Area
1.394960146427E+15
Volume
3.9192818873481E+22
Surface area
5.579840585708E+15
Circumference
132399343.62474
Perimeter
84288040
Area
444029605440100
Diagonal
29800322.328461
Surface area
2664177632640600
Volume
9.3565962861298E+21
Space diagonal
36497791.937599
Perimeter
63216030
Area
1.9227045917175E+14
Altitude
18248895.9688
Surface area
1.9227045917175E+14
Volume
1.1026854471245E+21
Height
9933440.7761538