21132670 is an even 8-digits composite number following 21132669
and preceding 21132671 . In scientific notation, it is written as 2.1132670 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 7743360 positive integers (up to 21132670) that are relatively prime to 21132670.
21132670 has 16 divisors, whose sum is 32432400
The reverse of 21132670 is 07623112
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-two thousand six hundred seventy
Scientific notation
2.1132670 × 10^7
Engineering notation
2.1132670 × 10^6
Prime Factorization
2 × 65 × 149 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21132670
Product of the distinct prime numbers
The prime factorization of 21132670 is 2 × 65 × 149 × 1091.
Since it has a total of 4 prime factors.
8 , 5 , 18 , 89 , 52 , 77 , 4584 , 8117 , 20648 , 65747 , 214991 , 919278 , 5628370 , 1948875 , 68261427 , 41171045 , 627715890 , 983420715 , 2169361645 , 3859520681
n×2
42265340
n×3
63398010
n×4
84530680
n×5
105663350
n÷2
10566335
n÷3
7044223.3333333
n÷3
5283167.5
n÷5
4226534
n2
446589741328900
n3
9.437633628889E+21
n4
1.9944239706021E+29
n5
4.2147503610825E+36
2 √n
4597.0283879915
3 √n
276.4721928115
4 √n
67.801389277739
5 √n
29.173657113656
1 , 2 , 65 , 130 , 149 , 298 , 1091 , 2182 , 9685 , 19370 , 70915 , 141830 , 162559 , 325118 , 10566335 , 21132670
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
-21132669
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 21132670 can be divided by 16 positive divisors.
The sum of these divisors (counting 21132670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111010101111110
3
Ternary
1110202122120111
4
Quaternary
1100213111332
5
Quinary
20402221140
6
Senary
2032540234
8
Octal
120472576
10
Decimal
21132670
12
Duodecimal
70b167a
16
Hexadecimal
142757e
20
Vigesimal
6c1bda
36
Base36
cky2m
md5
141b7921f9c58714faee3b380bed2dd2
sha1
7d70d5ac88d1b400c7e23b079f62f00616bc4c31
sha256
137cf0b1828b17757b1a2aaba84d8c3a1f3d1e3f1a5f1ddf588e0a6f2fcc03ff
sha512
98ae4254c896f69a5f8f0866a237c3f897cdd206d960ea7a6fc98cfa25c42c75ae8db99700446e28ce8c465f6c5cc1f14382b9635c416fcd69858f4a16dbdaea
ripemd-160
f5eb1602dfdc2676134a522fd86210dac4e391dc
Diameter
42265340
Circumference
132780481.64547
Area
1.4030030505274E+15
Volume
3.9532267301053E+22
Surface area
5.6120122021098E+15
Circumference
132780481.64547
Perimeter
84530680
Area
446589741328900
Diagonal
29886108.523155
Surface area
2679538447973400
Volume
9.437633628889E+21
Space diagonal
36602858.139587
Perimeter
63398010
Area
1.9337903053017E+14
Altitude
18301429.069793
Surface area
1.9337903053017E+14
Volume
1.1122357895569E+21
Height
9962036.174385