21006932 is an even 8-digits composite number following 21006931
and preceding 21006933 . In scientific notation, it is written as 2.1006932 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9737280 positive integers (up to 21006932) that are relatively prime to 21006932.
21006932 has 12 divisors, whose sum is 36809556
The reverse of 21006932 is 23960012
Previous prime number is 893
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million six thousand nine hundred thirty-two
Scientific notation
2.1006932 × 10^7
Engineering notation
2.1006932 × 10^6
Prime Factorization
2 × 2 × 893 × 5881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10503466
Product of the distinct prime numbers
The prime factorization of 21006932 is 2 × 2 × 893 × 5881.
Since it has a total of 4 prime factors.
4 , 6 , 76 , 75 , 789 , 653 , 7676 , 8711 , 39505 , 80257 , 353605 , 368856 , 4034419 , 333595 , 89555901 , 93718459 , 888835913 , 566951797 , 5014550083 , 2065773938
n×2
42013864
n×3
63020796
n×4
84027728
n×5
105034660
n÷2
10503466
n÷3
7002310.6666667
n÷3
5251733
n÷5
4201386.4
n2
441291192052624
n3
9.2701740636484E+21
n4
1.9473791618323E+29
n5
4.0908461630827E+36
2 √n
4583.3319757574
3 √n
275.92277122293
4 √n
67.700310012269
5 √n
29.138857924497
1 , 2 , 4 , 893 , 1786 , 3572 , 5881 , 11762 , 23524 , 5251733 , 10503466 , 21006932
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
-21006931
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 21006932 can be divided by 12 positive divisors.
The sum of these divisors (counting 21006932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000001000101001010100
3
Ternary
1110112021002112
4
Quaternary
1100020221110
5
Quinary
20334210212
6
Senary
2030130152
8
Octal
120105124
10
Decimal
21006932
12
Duodecimal
7050958
16
Hexadecimal
1408a54
20
Vigesimal
6b5h6c
36
Base36
ci91w
md5
1accf5f3080184f8717b4be037928765
sha1
399e010d2c7b70ee9fadff8680876718c8e11681
sha256
6225bcf3f97211a4ee6370ab70873e16f39bc47f8a744eaef52298efe0067aad
sha512
c6eff9377797b575281e95191591550cb64844f28f03a61728da060c49c4f3398b5deeef55f1f07ee65f97853fdb80b62feb02f6913af80690d6a013ca0e0d47
ripemd-160
91122fe7911de0fb4fbfa94e7145fcf1128b5266
Diameter
42013864
Circumference
131990446.49132
Area
1.3863571670464E+15
Volume
3.8830814314475E+22
Surface area
5.5454286681856E+15
Circumference
131990446.49132
Perimeter
84027728
Area
441291192052624
Diagonal
29708288.138249
Surface area
2647747152315744
Volume
9.2701740636484E+21
Space diagonal
36385073.535144
Perimeter
63020796
Area
1.9108469139194E+14
Altitude
18192536.767572
Surface area
1.9108469139194E+14
Volume
1.0925004905309E+21
Height
9902762.7127498