21132757 is an odd 8-digits prime number following 21132756
and preceding 21132758 . In scientific notation, it is written as 2.1132757 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21132756 positive integers (up to 21132757) that are relatively prime to 21132757.
21132757 has 2 divisors, whose sum is 21132758
The reverse of 21132757 is 75723112
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand seven hundred fifty-seven
Scientific notation
2.1132757 × 10^7
Engineering notation
2.1132757 × 10^6
Prime Factorization
21132757
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21132757
Product of the distinct prime numbers
The prime factorization of 21132757 is 21132757.
Since it has a total of 1 prime factors.
1 , 5 , 40 , 38 , 106 , 88 , 1971 , 7074 , 63714 , 97287 , 450269 , 879244 , 1441652 , 9896414 , 28485419 , 15770659 , 913157527 , 53180247 , 2125323539 , 2764797562
n×2
42265514
n×3
63398271
n×4
84531028
n×5
105663785
n÷2
10566378.5
n÷3
7044252.3333333
n÷3
5283189.25
n÷5
4226551.4
n2
446593418421049
n3
9.4377501892914E+21
n4
1.99445681377E+29
n5
4.2148371192395E+36
2 √n
4597.0378506164
3 √n
276.47257220902
4 √n
67.801459059643
5 √n
29.173681134322
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21132758
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10566379
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4597.0379593821
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999053602
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132757 can be divided by 2 positive divisors.
The sum of these divisors (counting 21132757) is 21132758, the average is 10566379.
Base
System
Value
2
Binary
1010000100111010111010101
3
Ternary
1110202122200201
4
Quaternary
1100213113111
5
Quinary
20402222012
6
Senary
2032540501
8
Octal
120472725
10
Decimal
21132757
12
Duodecimal
70b1731
16
Hexadecimal
14275d5
20
Vigesimal
6c1bhh
36
Base36
cky51
md5
67fa32d87e745bbc7897031c07a7d0d6
sha1
17fce0be27d8e8c90f3871c68add0e3c2a674037
sha256
02490aeed1308dbeb7af8f34572af692f2c7c6c99df2821c7c70605d263e8270
sha512
2f3cac14b6b0f02227c7a18b40cfd9c62ec8abc285156cbe800006d1c952e7dacdab3ed58904f6a0f716dc31002a1259bb5d507a6bfe22a81504463ed0868929
ripemd-160
b843e071a4f361554d98e5ad4cb6464033ee435a
Diameter
42265514
Circumference
132781028.2826
Area
1.4030146024531E+15
Volume
3.9532755548125E+22
Surface area
5.6120584098125E+15
Circumference
132781028.2826
Perimeter
84531028
Area
446593418421049
Diagonal
29886231.559735
Surface area
2679560510526294
Volume
9.4377501892914E+21
Space diagonal
36603008.828007
Perimeter
63398271
Area
1.9338062275778E+14
Altitude
18301504.414003
Surface area
1.9338062275778E+14
Volume
1.1122495263321E+21
Height
9962077.1865783