21131377 is an odd 8-digits composite number following 21131376
and preceding 21131378 . In scientific notation, it is written as 2.1131377 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 20798208 positive integers (up to 21131377) that are relatively prime to 21131377.
21131377 has 8 divisors, whose sum is 21467264
The reverse of 21131377 is 77313112
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred thirty-one thousand three hundred seventy-seven
Scientific notation
2.1131377 × 10^7
Engineering notation
2.1131377 × 10^6
Prime Factorization
103 × 193 × 1063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21131377
Product of the distinct prime numbers
The prime factorization of 21131377 is 103 × 193 × 1063.
Since it has a total of 3 prime factors.
8 , 2 , 90 , 66 , 790 , 822 , 5149 , 9987 , 61905 , 67471 , 226085 , 456424 , 4242369 , 4091302 , 91321810 , 99382739 , 486195411 , 248579432 , 6963292814 , 7740809014
n×2
42262754
n×3
63394131
n×4
84525508
n×5
105656885
n÷2
10565688.5
n÷3
7043792.3333333
n÷3
5282844.25
n÷5
4226275.4
n2
446535093916129
n3
9.4359014132721E+21
n4
1.9939359009869E+29
n5
4.2134611237588E+36
2 √n
4596.8877515119
3 √n
276.46655405665
4 √n
67.800352148878
5 √n
29.173300107543
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
-21131376
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 21131377 can be divided by 8 positive divisors.
The sum of these divisors (counting 21131377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111000001110001
3
Ternary
1110202120210121
4
Quaternary
1100213001301
5
Quinary
20402201002
6
Senary
2032530241
8
Octal
120470161
10
Decimal
21131377
12
Duodecimal
70b0981
16
Hexadecimal
1427071
20
Vigesimal
6c188h
36
Base36
ckx2p
md5
01fbd488a0c784ed6f5c4f497eecc76a
sha1
f53b2330c2683d86ef28c7f2be7f46fb023ca9a7
sha256
bee59520f9a5337e549601bd872ed77a459e7eb5a64d8780cc9cc28a1bf32ae7
sha512
1302d8a32138c5ae4c268192a248f7e1e1f418f86e7d10a600929bf3928d2bfc0401ad8ae098700526147e571ad36ba4121e95d27743b94c7138434f8392eac5
ripemd-160
9437cb890f377345a0384302de3d20ea8897fa4b
Diameter
42262754
Circumference
132772357.48687
Area
1.4028313706169E+15
Volume
3.9525011413244E+22
Surface area
5.6113254824678E+15
Circumference
132772357.48687
Perimeter
84525508
Area
446535093916129
Diagonal
29884279.945019
Surface area
2679210563496774
Volume
9.4359014132721E+21
Space diagonal
36600618.597892
Perimeter
63394131
Area
1.9335536750632E+14
Altitude
18300309.298946
Surface area
1.9335536750632E+14
Volume
1.1120316459887E+21
Height
9961426.6483396