21708076 is an even 8-digits composite number following 21708075
and preceding 21708077 . In scientific notation, it is written as 2.1708076 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 9951552 positive integers (up to 21708076) that are relatively prime to 21708076.
21708076 has 24 divisors, whose sum is 41187440
The reverse of 21708076 is 67080712
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred eight thousand seventy-six
Scientific notation
2.1708076 × 10^7
Engineering notation
2.1708076 × 10^6
Prime Factorization
2 × 2 × 13 × 157 × 2659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10854038
Product of the distinct prime numbers
The prime factorization of 21708076 is 2 × 2 × 13 × 157 × 2659.
Since it has a total of 5 prime factors.
10 , 8 , 89 , 25 , 496 , 612 , 3611 , 346 , 3164 , 4517 , 981123 , 21539 , 8661427 , 9989737 , 47458937 , 45923074 , 132108389 , 602261724 , 378176204 , 4314627356
n×2
43416152
n×3
65124228
n×4
86832304
n×5
108540380
n÷2
10854038
n÷3
7236025.3333333
n÷3
5427019
n÷5
4341615.2
n2
471240563621776
n3
1.0229725969384E+22
n4
2.2206766880257E+29
n5
4.820661831509E+36
2 √n
4659.1926339227
3 √n
278.95904298943
4 √n
68.258278867275
5 √n
29.330824185905
1 , 2 , 4 , 13 , 26 , 52 , 157 , 314 , 628 , 2041 , 2659 , 4082 , 5318 , 8164 , 10636 , 34567 , 69134 , 138268 , 417463 , 834926 , 1669852 , 5427019 , 10854038 , 21708076
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21708075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21708076 can be divided by 24 positive divisors.
The sum of these divisors (counting 21708076) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010110011110100101100
3
Ternary
1111211212212211
4
Quaternary
1102303310230
5
Quinary
21024124301
6
Senary
2053140204
8
Octal
122636454
10
Decimal
21708076
12
Duodecimal
732a664
16
Hexadecimal
14b3d2c
20
Vigesimal
6fda3g
36
Base36
cxa24
md5
54ca370304d8ad0ec27cd81598c4ed7d
sha1
51143c111850f097b1ea6225f814ab0810a20432
sha256
8804d5808a36162ae8a5d430036afb3b23574aa3a6abd708a546562b8bcc49a7
sha512
10a127cd2d513830ebbd46fae084ae82ca0608ac50556b0576f2f1b7c5943ac7c9691cc803a7dd901cb71070abafbdc8fddc416bdfd27d04c6e87d9fc506d58f
ripemd-160
625d80a08332beabf8b7a6ed8b89b7ffbee96830
Diameter
43416152
Circumference
136395864.17034
Area
1.4804458927477E+15
Volume
4.2850175938206E+22
Surface area
5.9217835709907E+15
Circumference
136395864.17034
Perimeter
86832304
Area
471240563621776
Diagonal
30699855.492226
Surface area
2827443381730656
Volume
1.0229725969384E+22
Space diagonal
37599490.566567
Perimeter
65124228
Area
2.0405314969508E+14
Altitude
18799745.283283
Surface area
2.0405314969508E+14
Volume
1.2055847671053E+21
Height
10233285.164075