21132008 is an even 8-digits composite number following 21132007
and preceding 21132009 . In scientific notation, it is written as 2.1132008 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 8 positive divisors.
There are 10566000 positive integers (up to 21132008) that are relatively prime to 21132008.
21132008 has 8 divisors, whose sum is 39622530
The reverse of 21132008 is 80023112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand eight
Scientific notation
2.1132008 × 10^7
Engineering notation
2.1132008 × 10^6
Prime Factorization
2 × 2 × 2 × 2641501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5283002
Product of the distinct prime numbers
The prime factorization of 21132008 is 2 × 2 × 2 × 2641501.
Since it has a total of 4 prime factors.
6 , 5 , 60 , 73 , 105 , 498 , 5287 , 8101 , 56909 , 39078 , 941854 , 553222 , 6521134 , 9917289 , 76032519 , 9643027 , 548066004 , 73521894 , 5866263002 , 4596577690
n×2
42264016
n×3
63396024
n×4
84528032
n×5
105660040
n÷2
10566004
n÷3
7044002.6666667
n÷3
5283002
n÷5
4226401.6
n2
446561762112064
n3
9.4367467294462E+21
n4
1.9941740738063E+29
n5
4.2140902481068E+36
2 √n
4596.9563843917
3 √n
276.46930586753
4 √n
67.800858286542
5 √n
29.173474333127
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
-21132007
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 21132008 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132008) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111001011101000
3
Ternary
1110202121122222
4
Quaternary
1100213023220
5
Quinary
20402211013
6
Senary
2032533212
8
Octal
120471350
10
Decimal
21132008
12
Duodecimal
70b1208
16
Hexadecimal
14272e8
20
Vigesimal
6c1a08
36
Base36
ckxk8
md5
810423044320f1a683d42cdc9bcd3e5f
sha1
6fbd1666c291a1e031db939ea24422f6a9bc6dc0
sha256
7248aee0dfbe9218f62d591b871e8a22ed936f4ae47020872af4b6b51d585915
sha512
11c1c3696c4ee3efab1f1a46047b28523994064a3e6a531fab2ec7bea06b55fe074d827dbd7d5583594357568dc3d2bd9ca81acda0cd79d92526a1f7e482c2cb
ripemd-160
394e6c572bb14492685cecdf28d8664f53f91ed0
Diameter
42264016
Circumference
132776322.1768
Area
1.4029151512254E+15
Volume
3.9528552265354E+22
Surface area
5.6116606049015E+15
Circumference
132776322.1768
Perimeter
84528032
Area
446561762112064
Diagonal
29885172.313777
Surface area
2679370572672384
Volume
9.4367467294462E+21
Space diagonal
36601711.521952
Perimeter
63396024
Area
1.933669151739E+14
Altitude
18300855.760976
Surface area
1.933669151739E+14
Volume
1.1121312674552E+21
Height
9961724.1045922