21472708 is an even 8-digits composite number following 21472707
and preceding 21472709 . In scientific notation, it is written as 2.1472708 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9936960 positive integers (up to 21472708) that are relatively prime to 21472708.
21472708 has 12 divisors, whose sum is 37634940
The reverse of 21472708 is 80727412
Previous prime number is 713
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred seventy-two thousand seven hundred eight
Scientific notation
2.1472708 × 10^7
Engineering notation
2.1472708 × 10^6
Prime Factorization
2 × 2 × 713 × 7529
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10736354
Product of the distinct prime numbers
The prime factorization of 21472708 is 2 × 2 × 713 × 7529.
Since it has a total of 4 prime factors.
9 , 7 , 71 , 20 , 378 , 325 , 7382 , 3100 , 36002 , 90980 , 879852 , 841172 , 579274 , 6432837 , 50043637 , 1362716 , 529622095 , 633942084 , 9496004121 , 1182995656
n×2
42945416
n×3
64418124
n×4
85890832
n×5
107363540
n÷2
10736354
n÷3
7157569.3333333
n÷3
5368177
n÷5
4294541.6
n2
461077188853264
n3
9.900575841707E+21
n4
2.1259217408083E+29
n5
4.5649296771228E+36
2 √n
4633.8653411596
3 √n
277.94718041407
4 √n
68.07250062367
5 √n
29.2669431298
1 , 2 , 4 , 713 , 1426 , 2852 , 7529 , 15058 , 30116 , 5368177 , 10736354 , 21472708
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
-21472707
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 21472708 can be divided by 12 positive divisors.
The sum of these divisors (counting 21472708) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010001111010010111000100
3
Ternary
1111101221000111
4
Quaternary
1101322113010
5
Quinary
20444111313
6
Senary
2044122404
8
Octal
121722704
10
Decimal
21472708
12
Duodecimal
7236404
16
Hexadecimal
147a5c4
20
Vigesimal
6e41f8
36
Base36
cs8g4
md5
18a36fec2edf5a9a611323ebadc51b81
sha1
11e41150904c0ab146b019fe0296cfb343a6fba7
sha256
7bab40f5f9c4870e92a4f2721d96fad304123a2bef60415da7454c6007b6bd3a
sha512
8b6ae9066428dfbe284cc8c957f38ee1ac2b9368919d9e4c918326ae4684a0c993177609fc5bc4aa0039c9f7381c9121a3bf780fffadc27beac2a87c74dcdbf6
ripemd-160
b226289953debfc65f6bc4b6fde0c91ab744c3f8
Diameter
42945416
Circumference
134917003.41096
Area
1.4485167092392E+15
Volume
4.1471435107487E+22
Surface area
5.794066836957E+15
Circumference
134917003.41096
Perimeter
85890832
Area
461077188853264
Diagonal
30366994.874477
Surface area
2766463133119584
Volume
9.900575841707E+21
Space diagonal
37191821.232091
Perimeter
64418124
Area
1.9965227932622E+14
Altitude
18595910.616045
Surface area
1.9965227932622E+14
Volume
1.1667940525538E+21
Height
10122331.624826