21376516 is an even 8-digits composite number following 21376515
and preceding 21376517 . In scientific notation, it is written as 2.1376516 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9161352 positive integers (up to 21376516) that are relatively prime to 21376516.
21376516 has 12 divisors, whose sum is 42753088
The reverse of 21376516 is 61567312
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million three hundred seventy-six thousand five hundred sixteen
Scientific notation
2.1376516 × 10^7
Engineering notation
2.1376516 × 10^6
Prime Factorization
2 × 2 × 7 × 763447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10688258
Product of the distinct prime numbers
The prime factorization of 21376516 is 2 × 2 × 7 × 763447.
Since it has a total of 4 prime factors.
6 , 7 , 33 , 19 , 878 , 492 , 8638 , 9057 , 33758 , 19825 , 257506 , 882137 , 1630107 , 9038877 , 79708052 , 45017469 , 749303385 , 45007812 , 9302273376 , 1097504837
n×2
42753032
n×3
64129548
n×4
85506064
n×5
106882580
n÷2
10688258
n÷3
7125505.3333333
n÷3
5344129
n÷5
4275303.2
n2
456955436298256
n3
9.7681151953167E+21
n4
2.0880827076253E+29
n5
4.4635933408875E+36
2 √n
4623.4744511028
3 √n
277.53151604828
4 √n
67.996135560065
5 √n
29.240674398206
1 , 2 , 4 , 7 , 14 , 28 , 763447 , 1526894 , 3053788 , 5344129 , 10688258 , 21376516
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21376515
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21376516 can be divided by 12 positive divisors.
The sum of these divisors (counting 21376516) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001100010111000000100
3
Ternary
1111020001001211
4
Quaternary
1101202320010
5
Quinary
20433022031
6
Senary
2042101204
8
Octal
121427004
10
Decimal
21376516
12
Duodecimal
71aa804
16
Hexadecimal
1462e04
20
Vigesimal
6dc15g
36
Base36
cq684
md5
d26f8505aaea4934a01dba27e0926c08
sha1
4f3e584dd62672f86b9770a04312d4c112c5e55f
sha256
11398c743daeae7b798317fbaa526ef1cb2cd29dc477ff1da493ef66854bf1b3
sha512
e3980159664ef9e8445dc69d01ab41614d289f05546fda850a202dea79f5ffc6adf566f0acee72a53dfc48bd0dba0e580bf7dab240f0bbf8b04d4de5ece583a9
ripemd-160
a4534d9dc939dd4a6806fd6cabbb057fc407de5f
Diameter
42753032
Circumference
134312611.24989
Area
1.4355678416925E+15
Volume
4.0916585249367E+22
Surface area
5.7422713667701E+15
Circumference
134312611.24989
Perimeter
85506064
Area
456955436298256
Diagonal
30230958.843485
Surface area
2741732617789536
Volume
9.7681151953167E+21
Space diagonal
37025211.800809
Perimeter
64129548
Area
1.9786750811585E+14
Altitude
18512605.900405
Surface area
1.9786750811585E+14
Volume
1.15118341567E+21
Height
10076986.281162