21072567 is an odd 8-digits composite number following 21072566
and preceding 21072568 . In scientific notation, it is written as 2.1072567 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 14048376 positive integers (up to 21072567) that are relatively prime to 21072567.
21072567 has 4 divisors, whose sum is 28096760
The reverse of 21072567 is 76527012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million seventy-two thousand five hundred sixty-seven
Scientific notation
2.1072567 × 10^7
Engineering notation
2.1072567 × 10^6
Prime Factorization
3 × 7024189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21072567
Product of the distinct prime numbers
The prime factorization of 21072567 is 3 × 7024189.
Since it has a total of 2 prime factors.
7 , 3 , 5 , 96 , 83 , 282 , 4905 , 3399 , 87939 , 75209 , 851882 , 413723 , 1822348 , 7758290 , 60529723 , 3949591 , 358060901 , 60212405 , 2228333605 , 8451261448
n×2
42145134
n×3
63217701
n×4
84290268
n×5
105362835
n÷2
10536283.5
n÷3
7024189
n÷3
5268141.75
n÷5
4214513.4
n2
444053079969489
n3
9.3573382792134E+21
n4
1.9718313783039E+29
n5
4.1551548832011E+36
2 √n
4590.4865755168
3 √n
276.20984094401
4 √n
67.753129636326
5 √n
29.157043761196
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21072566
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21072567 can be divided by 4 positive divisors.
The sum of these divisors (counting 21072567) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011000101010110111
3
Ternary
1110122121010110
4
Quaternary
1100120222313
5
Quinary
20343310232
6
Senary
2031354103
8
Octal
120305267
10
Decimal
21072567
12
Duodecimal
7082933
16
Hexadecimal
1418ab7
20
Vigesimal
6be187
36
Base36
cjnp3
md5
5e00551e34482f941b93cef681fb28f2
sha1
4ef365e296d3ab8c889f933198e8649df0b235f0
sha256
ba1aca9c59c819741bfb222649125443f3ef7929ad2004cc7a388a0f5a54c41e
sha512
94c5ca68676a84eead48ea38367fff068b93aa1c337cc6a9b35a8ad46c4c046605049c36a8b51c45b730a1498a90be99f05734b71d203c379037d07db4ee3d49
ripemd-160
d080e2637e59262a77ab81c49692f5a480ed3e30
Diameter
42145134
Circumference
132402843.35896
Area
1.3950338938361E+15
Volume
3.9195926926842E+22
Surface area
5.5801355753443E+15
Circumference
132402843.35896
Perimeter
84290268
Area
444053079969489
Diagonal
29801110.045416
Surface area
2664318479816934
Volume
9.3573382792134E+21
Space diagonal
36498756.689899
Perimeter
63217701
Area
1.9228062394115E+14
Altitude
18249378.34495
Surface area
1.9228062394115E+14
Volume
1.102772891848E+21
Height
9933703.3484719