21090932 is an even 8-digits composite number following 21090931
and preceding 21090933 . In scientific notation, it is written as 2.1090932 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 10534656 positive integers (up to 21090932) that are relatively prime to 21090932.
21090932 has 12 divisors, whose sum is 36946980
The reverse of 21090932 is 23909012
Previous prime number is 1277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million ninety thousand nine hundred thirty-two
Scientific notation
2.1090932 × 10^7
Engineering notation
2.1090932 × 10^6
Prime Factorization
2 × 2 × 1277 × 4129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10545466
Product of the distinct prime numbers
The prime factorization of 21090932 is 2 × 2 × 1277 × 4129.
Since it has a total of 4 prime factors.
6 , 8 , 13 , 75 , 484 , 65 , 3243 , 2022 , 61671 , 84734 , 7953 , 357936 , 8075984 , 5168153 , 58979454 , 30676080 , 51983654 , 881930258 , 5924618562 , 8680362814
n×2
42181864
n×3
63272796
n×4
84363728
n×5
105454660
n÷2
10545466
n÷3
7030310.6666667
n÷3
5272733
n÷5
4218186.4
n2
444827412628624
n3
9.3818247114862E+21
n4
1.9787142702588E+29
n5
4.1732928121457E+36
2 √n
4592.4864724896
3 √n
276.29005773065
4 √n
67.767886734718
5 √n
29.162124134547
1 , 2 , 4 , 1277 , 2554 , 4129 , 5108 , 8258 , 16516 , 5272733 , 10545466 , 21090932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21090931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21090932 can be divided by 12 positive divisors.
The sum of these divisors (counting 21090932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000011101001001110100
3
Ternary
1110200112022122
4
Quaternary
1100131021310
5
Quinary
20344402212
6
Senary
2032015112
8
Octal
120351164
10
Decimal
21090932
12
Duodecimal
7091498
16
Hexadecimal
141d274
20
Vigesimal
6bg76c
36
Base36
ck1v8
md5
679afe99fe764caee1a76062265690f3
sha1
4dc3ff90df6ac03385b4fd9cff2c2490b2f7799f
sha256
12b8a69433dfed25f26c8a1170380369be12f832a6da6f80eb95325b99d6b959
sha512
286f258ae2968658971704a776d8a0f13611eff48703fe1ee550f38a9f31cccec4a6d8b1f8f50e50cce4e78cb015ee211cfbe2bdb0fbdfd810162cca0fae7738
ripemd-160
df6023c1440e8ceefba09050a4dda6ecd0adde6a
Diameter
42181864
Circumference
132518234.05712
Area
1.3974665316294E+15
Volume
3.9298495454497E+22
Surface area
5.5898661265178E+15
Circumference
132518234.05712
Perimeter
84363728
Area
444827412628624
Diagonal
29827082.077489
Surface area
2668964475771744
Volume
9.3818247114862E+21
Space diagonal
36530565.80298
Perimeter
63272796
Area
1.9261591981805E+14
Altitude
18265282.90149
Surface area
1.9261591981805E+14
Volume
1.1056586455659E+21
Height
9942360.6924962