21247060 is an even 8-digits composite number following 21247059
and preceding 21247061 . In scientific notation, it is written as 2.1247060 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 8482080 positive integers (up to 21247060) that are relatively prime to 21247060.
21247060 has 24 divisors, whose sum is 44706816
The reverse of 21247060 is 06074212
Previous prime number is 863
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million two hundred forty-seven thousand sixty
Scientific notation
2.1247060 × 10^7
Engineering notation
2.1247060 × 10^6
Prime Factorization
2 × 2 × 5 × 863 × 1231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10623530
Product of the distinct prime numbers
The prime factorization of 21247060 is 2 × 2 × 5 × 863 × 1231.
Since it has a total of 5 prime factors.
7 , 5 , 9 , 58 , 253 , 377 , 973 , 6755 , 70840 , 33284 , 59165 , 505921 , 1850115 , 8157919 , 45079555 , 29011627 , 119381328 , 172478394 , 4308449492 , 9670026849
n×2
42494120
n×3
63741180
n×4
84988240
n×5
106235300
n÷2
10623530
n÷3
7082353.3333333
n÷3
5311765
n÷5
4249412
n2
451437558643600
n3
9.5917208947541E+21
n4
2.0379586935409E+29
n5
4.3300630639186E+36
2 √n
4609.4533298429
3 √n
276.97013844836
4 √n
67.892954935272
5 √n
29.205172037585
1 , 2 , 4 , 5 , 10 , 20 , 863 , 1231 , 1726 , 2462 , 3452 , 4315 , 4924 , 6155 , 8630 , 12310 , 17260 , 24620 , 1062353 , 2124706 , 4249412 , 5311765 , 10623530 , 21247060
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
-21247059
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 21247060 can be divided by 24 positive divisors.
The sum of these divisors (counting 21247060) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010001000011010001010100
3
Ternary
1110222110111011
4
Quaternary
1101003101110
5
Quinary
20414401220
6
Senary
2035222004
8
Octal
121032124
10
Decimal
21247060
12
Duodecimal
7147904
16
Hexadecimal
1443454
20
Vigesimal
6cfhd0
36
Base36
cnec4
md5
488a2b0c3f7402c8d1de7d3361118385
sha1
239ca8920a33f4f7743a9799ad07cc1cef28ce17
sha256
0d355faa503b9544b46592575c78db9a929e1a79fc8945d6e44b5b1971bbf8e3
sha512
9d19add68e0b7d11261eb4fb9942a95fe7cc8cef44aec7b5e8c30e6ed78336b6e1f355a2d29dd58a2b325c03cb4b2c3e57ea22e362e1c26921b289137ea11ec2
ripemd-160
b5fe608d11623c46263092a998181cd4406b3ccf
Diameter
42494120
Circumference
133499215.21276
Area
1.4182329177892E+15
Volume
4.0177706530991E+22
Surface area
5.672931671157E+15
Circumference
133499215.21276
Perimeter
84988240
Area
451437558643600
Diagonal
30047880.412555
Surface area
2708625351861600
Volume
9.5917208947541E+21
Space diagonal
36800987.431464
Perimeter
63741180
Area
1.9547819700389E+14
Altitude
18400493.715732
Surface area
1.9547819700389E+14
Volume
1.1303951479882E+21
Height
10015960.137518