21031552 is an even 8-digits composite number following 21031551
and preceding 21031553 . In scientific notation, it is written as 2.1031552 × 10^7.
The sum of its digits is 19. It has a total of 8 prime factors and 16 positive divisors.
There are 10515712 positive integers (up to 21031552) that are relatively prime to 21031552.
21031552 has 16 divisors, whose sum is 41899050
The reverse of 21031552 is 25513012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-one thousand five hundred fifty-two
Scientific notation
2.1031552 × 10^7
Engineering notation
2.1031552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 164309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
328618
Product of the distinct prime numbers
The prime factorization of 21031552 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 164309.
Since it has a total of 8 prime factors.
1 , 4 , 17 , 94 , 979 , 463 , 5039 , 1495 , 80934 , 13550 , 86884 , 8227 , 456737 , 9819390 , 91057953 , 88813391 , 84699333 , 606315675 , 2680417767 , 4523322735
n×2
42063104
n×3
63094656
n×4
84126208
n×5
105157760
n÷2
10515776
n÷3
7010517.3333333
n÷3
5257888
n÷5
4206310.4
n2
442326179528704
n3
9.3028060457193E+21
n4
1.9565244909646E+29
n5
4.1148746570995E+36
2 √n
4586.0170082545
3 √n
276.03052242435
4 √n
67.72013739099
5 √n
29.145684838618
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 164309 , 328618 , 657236 , 1314472 , 2628944 , 5257888 , 10515776 , 21031552
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21031551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21031552 can be divided by 16 positive divisors.
The sum of these divisors (counting 21031552) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110101010000000
3
Ternary
1110120111212101
4
Quaternary
1100032222000
5
Quinary
20341002202
6
Senary
2030440144
8
Octal
120165200
10
Decimal
21031552
12
Duodecimal
7063054
16
Hexadecimal
140ea80
20
Vigesimal
6b8ihc
36
Base36
cis1s
md5
6d445637625e6e9bb5380ce946ef03f5
sha1
babf9285c200256760dada062abe4b7de9f49f37
sha256
b86de3be6a2836e43f7b0e35da1d713d66965067596fcea1d94ddc865e4066ce
sha512
225cc339ec083d96d026f492691fd4609b9c65e784b413f267d461b93bbead8977f7f6fcff28a77f2503e4fc731f756709e749a20dfd8d3d1573af80cc0853e1
ripemd-160
5ce0668d96edf09848fd7ca25a9ede502061627b
Diameter
42063104
Circumference
132145138.51358
Area
1.3896086760978E+15
Volume
3.8967502841337E+22
Surface area
5.5584347043913E+15
Circumference
132145138.51358
Perimeter
84126208
Area
442326179528704
Diagonal
29743106.076155
Surface area
2653957077172224
Volume
9.3028060457193E+21
Space diagonal
36427716.626027
Perimeter
63094656
Area
1.9153285411539E+14
Altitude
18213858.313013
Surface area
1.9153285411539E+14
Volume
1.0963462064986E+21
Height
9914368.6920517