21476739 is an odd 8-digits composite number following 21476738
and preceding 21476740 . In scientific notation, it is written as 2.1476739 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 14234720 positive integers (up to 21476739) that are relatively prime to 21476739.
21476739 has 8 divisors, whose sum is 28801872
The reverse of 21476739 is 93767412
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred seventy-six thousand seven hundred thirty-nine
Scientific notation
2.1476739 × 10^7
Engineering notation
2.1476739 × 10^6
Prime Factorization
3 × 173 × 41381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21476739
Product of the distinct prime numbers
The prime factorization of 21476739 is 3 × 173 × 41381.
Since it has a total of 3 prime factors.
10 , 9 , 94 , 55 , 341 , 587 , 4994 , 1803 , 72638 , 18838 , 919778 , 345765 , 810481 , 3350564 , 67798546 , 20311496 , 72276672 , 129825267 , 8002531346 , 7064506118
n×2
42953478
n×3
64430217
n×4
85906956
n×5
107383695
n÷2
10738369.5
n÷3
7158913
n÷3
5369184.75
n÷5
4295347.8
n2
461250318074121
n3
9.9061526949449E+21
n4
2.1275185592348E+29
n5
4.5692160814341E+36
2 √n
4634.3002708068
3 √n
277.9645720255
4 √n
68.075695154782
5 √n
29.26804188446
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
-21476738
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 21476739 can be divided by 8 positive divisors.
The sum of these divisors (counting 21476739) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111011010110000011
3
Ternary
1111102010112210
4
Quaternary
1101323112003
5
Quinary
20444223424
6
Senary
2044153203
8
Octal
121732603
10
Decimal
21476739
12
Duodecimal
7238803
16
Hexadecimal
147b583
20
Vigesimal
6e4bgj
36
Base36
csbk3
md5
78bb8d20b78f3f3da308ae68838640d6
sha1
6b5128c3d1adaf25f275859440c2ce552e1041fd
sha256
7e562e20fd993a863da55d1505af91facf9a6239a885b1dbaae85ac0cdd71c88
sha512
006a4cc27bb944630b82f90c360088dc1c38d5a6733b0f3e6fcb7bfe58c0b7385f3bbcfeb7e98532abdb8091a67f7e27ea85349175bfca0f8bac695383ca776d
ripemd-160
1c0b4eea499c3e9a77b61d64f0d310911db5eb31
Diameter
42953478
Circumference
134942330.93093
Area
1.4490606107276E+15
Volume
4.1494795375703E+22
Surface area
5.7962424429105E+15
Circumference
134942330.93093
Perimeter
85906956
Area
461250318074121
Diagonal
30372695.569347
Surface area
2767501908444726
Volume
9.9061526949449E+21
Space diagonal
37198803.128896
Perimeter
64430217
Area
1.9972724647792E+14
Altitude
18599401.564448
Surface area
1.9972724647792E+14
Volume
1.1674512910108E+21
Height
10124231.856449