21520002 is an even 8-digits composite number following 21520001
and preceding 21520003 . In scientific notation, it is written as 2.1520002 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 6125184 positive integers (up to 21520002) that are relatively prime to 21520002.
21520002 has 32 divisors, whose sum is 49375872
The reverse of 21520002 is 20002512
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million five hundred twenty thousand two
Scientific notation
2.1520002 × 10^7
Engineering notation
2.1520002 × 10^6
Prime Factorization
2 × 3 × 7 × 313 × 1637
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21520002
Product of the distinct prime numbers
The prime factorization of 21520002 is 2 × 3 × 7 × 313 × 1637.
Since it has a total of 5 prime factors.
10 , 4 , 5 , 7 , 610 , 168 , 9449 , 8154 , 49060 , 43223 , 457347 , 360513 , 5841195 , 700135 , 51530762 , 43896008 , 607530858 , 979729884 , 5915651270 , 7724712679
n×2
43040004
n×3
64560006
n×4
86080008
n×5
107600010
n÷2
10760001
n÷3
7173334
n÷3
5380000.5
n÷5
4304000.4
n2
463110486080004
n3
9.9661385866627E+21
n4
2.1447132231726E+29
n5
4.61542328521E+36
2 √n
4638.9656174626
3 √n
278.15109189209
4 √n
68.109952411249
5 √n
29.279823973439
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 313 , 626 , 939 , 1637 , 1878 , 2191 , 3274 , 4382 , 4911 , 6573 , 9822 , 11459 , 13146 , 22918 , 34377 , 68754 , 512381 , 1024762 , 1537143 , 3074286 , 3586667 , 7173334 , 10760001 , 21520002
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21520001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21520002 can be divided by 32 positive divisors.
The sum of these divisors (counting 21520002) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010010000101111010000010
3
Ternary
1111111022220010
4
Quaternary
1102011322002
5
Quinary
21002120002
6
Senary
2045125350
8
Octal
122057202
10
Decimal
21520002
12
Duodecimal
7259856
16
Hexadecimal
1485e82
20
Vigesimal
6ea002
36
Base36
ct8xu
md5
c8df35138f94265a4f6976cbbd21c475
sha1
3d45aadaac62950db397bc887d8d9588dda96e2d
sha256
f8978d064471046f4b7efcf75437d819e13b49867d6fe79bc5d113fd4d7b493c
sha512
29cb74d0e59637f981cdc270d5f84380879e10a45875cd435354df1d4589fecdca86b13679ca1ad06a337d9b34af471592abfa7708bd82fd5e5a74c9033bf293
ripemd-160
28d9a1f4d121ecdb382de06a88810d5eb48a3c1e
Diameter
43040004
Circumference
135214160.37688
Area
1.4549045008693E+15
Volume
4.1746063691356E+22
Surface area
5.8196180034774E+15
Circumference
135214160.37688
Perimeter
86080008
Area
463110486080004
Diagonal
30433878.690696
Surface area
2778662916480024
Volume
9.9661385866627E+21
Space diagonal
37273736.842984
Perimeter
64560006
Area
2.0053272285212E+14
Altitude
18636868.421492
Surface area
2.0053272285212E+14
Volume
1.1745206961457E+21
Height
10144626.230232