21032008 is an even 8-digits composite number following 21032007
and preceding 21032009 . In scientific notation, it is written as 2.1032008 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 8 positive divisors.
There are 10516000 positive integers (up to 21032008) that are relatively prime to 21032008.
21032008 has 8 divisors, whose sum is 39435030
The reverse of 21032008 is 80023012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million thirty-two thousand eight
Scientific notation
2.1032008 × 10^7
Engineering notation
2.1032008 × 10^6
Prime Factorization
2 × 2 × 2 × 2629001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5258002
Product of the distinct prime numbers
The prime factorization of 21032008 is 2 × 2 × 2 × 2629001.
Since it has a total of 4 prime factors.
1 , 4 , 85 , 92 , 562 , 350 , 9301 , 4241 , 29279 , 84925 , 155655 , 296071 , 7862033 , 8526470 , 66480000 , 88338628 , 410724119 , 353206584 , 3859821332 , 8781529301
n×2
42064016
n×3
63096024
n×4
84128032
n×5
105160040
n÷2
10516004
n÷3
7010669.3333333
n÷3
5258002
n÷5
4206401.6
n2
442345360512064
n3
9.3034111610526E+21
n4
1.9566941796655E+29
n5
4.1153207640278E+36
2 √n
4586.0667243292
3 √n
276.03251734779
4 √n
67.720504460091
5 √n
29.145811223176
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032008 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110110001001000
3
Ternary
1110120112111021
4
Quaternary
1100032301020
5
Quinary
20341011013
6
Senary
2030442224
8
Octal
120166110
10
Decimal
21032008
12
Duodecimal
7063374
16
Hexadecimal
140ec48
20
Vigesimal
6b9008
36
Base36
ciseg
md5
574083674890ddab4686b79157443e07
sha1
47e0f76e9cb6511c213e2935feb41c36cf43d92f
sha256
419ec21fc407c27fa204fc2ea7f8eefcbe97590b81293f1d8d5a646f8587d884
sha512
a31a504f1823bb12eb31b02d5b89cc97443970cbfc9fde9ee9c23c4a3701611995144e942e79841b1231e34bdfb6e0d820d221d236a22d012cc3d1c77c799d1a
ripemd-160
b18d514badc59ccb537d3354789a674e05c3e042
Diameter
42064016
Circumference
132148003.64608
Area
1.3896689349342E+15
Volume
3.8970037542518E+22
Surface area
5.5586757397369E+15
Circumference
132148003.64608
Perimeter
84128032
Area
442345360512064
Diagonal
29743750.957539
Surface area
2654072163072384
Volume
9.3034111610526E+21
Space diagonal
36428506.441195
Perimeter
63096024
Area
1.9154115972482E+14
Altitude
18214253.220598
Surface area
1.9154115972482E+14
Volume
1.0964175200245E+21
Height
9914583.6525131