21032647 is an odd 8-digits prime number following 21032646
and preceding 21032648 . In scientific notation, it is written as 2.1032647 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21032646 positive integers (up to 21032647) that are relatively prime to 21032647.
21032647 has 2 divisors, whose sum is 21032648
The reverse of 21032647 is 74623012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million thirty-two thousand six hundred forty-seven
Scientific notation
2.1032647 × 10^7
Engineering notation
2.1032647 × 10^6
Prime Factorization
21032647
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21032647
Product of the distinct prime numbers
The prime factorization of 21032647 is 21032647.
Since it has a total of 1 prime factors.
5 , 3 , 16 , 11 , 841 , 223 , 9470 , 6585 , 81803 , 28491 , 824705 , 949989 , 9045105 , 4998118 , 50922236 , 4717621 , 992548097 , 737927809 , 5758444364 , 547842188
n×2
42065294
n×3
63097941
n×4
84130588
n×5
105163235
n÷2
10516323.5
n÷3
7010882.3333333
n÷3
5258161.75
n÷5
4206529.4
n2
442372239826609
n3
9.3042591628724E+21
n4
1.9569319856921E+29
n5
4.1159459658071E+36
2 √n
4586.1363913429
3 √n
276.035312817
4 √n
67.721018829776
5 √n
29.145988324165
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21032648
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10516324
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.1365003672
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049097
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032647 can be divided by 2 positive divisors.
The sum of these divisors (counting 21032647) is 21032648, the average is 10516324.
Base
System
Value
2
Binary
1010000001110111011000111
3
Ternary
1110120120100221
4
Quaternary
1100032323013
5
Quinary
20341021042
6
Senary
2030445211
8
Octal
120167307
10
Decimal
21032647
12
Duodecimal
7063807
16
Hexadecimal
140eec7
20
Vigesimal
6b91c7
36
Base36
cisw7
md5
da6dd8c60d260307e0e38037550c304d
sha1
f4e94c26b4c93327fd2a8bf15251f676ed7eb9fc
sha256
01f2f73e44b16b0b02eec16029711588ae4d10c97f4dd7931cc9f9757e8dd6ee
sha512
0cfe1180cb4410b8cea8d6eb9e6ac95140a031cc0b572319d9c03e61a650cf991663f6da7bbff55e27eda86829d4b9e72b3bae5a7834633f6e98a93059eee16b
ripemd-160
41c7606e27db0c530b43fe946843ed30e674919a
Diameter
42065294
Circumference
132152018.60149
Area
1.3897533787913E+15
Volume
3.8973589644234E+22
Surface area
5.5590135151653E+15
Circumference
132152018.60149
Perimeter
84130588
Area
442372239826609
Diagonal
29744654.640006
Surface area
2654233438959654
Volume
9.3042591628724E+21
Space diagonal
36429613.221661
Perimeter
63097941
Area
1.9155279880943E+14
Altitude
18214806.610831
Surface area
1.9155279880943E+14
Volume
1.0965174579974E+21
Height
9914884.8800019