21131277 is an odd 8-digits composite number following 21131276
and preceding 21131278 . In scientific notation, it is written as 2.1131277 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13743840 positive integers (up to 21131277) that are relatively prime to 21131277.
21131277 has 8 divisors, whose sum is 28862400
The reverse of 21131277 is 77213112
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred thirty-one thousand two hundred seventy-seven
Scientific notation
2.1131277 × 10^7
Engineering notation
2.1131277 × 10^6
Prime Factorization
3 × 41 × 171799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131277
Product of the distinct prime numbers
The prime factorization of 21131277 is 3 × 41 × 171799.
Since it has a total of 3 prime factors.
10 , 4 , 87 , 7 , 349 , 833 , 3567 , 549 , 12737 , 44446 , 973769 , 456682 , 3169755 , 101147 , 64599399 , 64510952 , 312068634 , 94864068 , 4508519653 , 4063895141
n×2
42262554
n×3
63393831
n×4
84525108
n×5
105656385
n÷2
10565638.5
n÷3
7043759
n÷3
5282819.25
n÷5
4226255.4
n2
446530867650729
n3
9.4357674533779E+21
n4
1.9938981576491E+29
n5
4.2133614279073E+36
2 √n
4596.8768745747
3 √n
276.46611794847
4 √n
67.800271935847
5 √n
29.173272496134
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
-21131276
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 21131277 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131277) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111000000001101
3
Ternary
1110202120122220
4
Quaternary
1100213000031
5
Quinary
20402200102
6
Senary
2032525553
8
Octal
120470015
10
Decimal
21131277
12
Duodecimal
70b08b9
16
Hexadecimal
142700d
20
Vigesimal
6c183h
36
Base36
ckwzx
md5
2bf7049d979d874f6f44db46143edbb4
sha1
893d8e8609706fc008a9503fe95e246dad54fb01
sha256
3c0d439993c894e8df41f0dd369c908f21775ab61fa421a0f394334f385f248d
sha512
1c7ce859b4eee1b9c4dca088e404cc5be9ccbe0df5f26b688edadbef2dba533811da546d9976bac44a7991d291b535058f1897e8c064b4889f3f57b86fff074f
ripemd-160
cf6fbe0135d2154ccf81413dfa8183409556fabe
Diameter
42262554
Circumference
132771729.16834
Area
1.4028180934126E+15
Volume
3.9524450283352E+22
Surface area
5.6112723736504E+15
Circumference
132771729.16834
Perimeter
84525108
Area
446530867650729
Diagonal
29884138.523663
Surface area
2679185205904374
Volume
9.4357674533779E+21
Space diagonal
36600445.392812
Perimeter
63393831
Area
1.9335353747972E+14
Altitude
18300222.696406
Surface area
1.9335353747972E+14
Volume
1.1120158586638E+21
Height
9961379.5078876