21167893 is an odd 8-digits composite number following 21167892
and preceding 21167894 . In scientific notation, it is written as 2.1167893 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 21015468 positive integers (up to 21167893) that are relatively prime to 21167893.
21167893 has 4 divisors, whose sum is 21320320
The reverse of 21167893 is 39876112
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million one hundred sixty-seven thousand eight hundred ninety-three
Scientific notation
2.1167893 × 10^7
Engineering notation
2.1167893 × 10^6
Prime Factorization
139 × 152287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21167893
Product of the distinct prime numbers
The prime factorization of 21167893 is 139 × 152287.
Since it has a total of 2 prime factors.
1 , 2 , 6 , 1 , 544 , 869 , 2758 , 1903 , 80659 , 67126 , 979341 , 714396 , 9535737 , 7098594 , 46998062 , 74890333 , 28976879 , 909584423 , 7345942472 , 8200269457
n×2
42335786
n×3
63503679
n×4
84671572
n×5
105839465
n÷2
10583946.5
n÷3
7055964.3333333
n÷3
5291973.25
n÷5
4233578.6
n2
448079694059449
n3
9.4849030193232E+21
n4
2.0077541222841E+29
n5
4.2499924430819E+36
2 √n
4600.8578547919
3 √n
276.62571142608
4 √n
67.829623725861
5 √n
29.183375708764
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
-21167892
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 21167893 can be divided by 4 positive divisors.
The sum of these divisors (counting 21167893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101111111100010101
3
Ternary
1110211102220001
4
Quaternary
1100233330111
5
Quinary
20404333033
6
Senary
2033411301
8
Octal
120577425
10
Decimal
21167893
12
Duodecimal
7109b31
16
Hexadecimal
142ff15
20
Vigesimal
6c5jed
36
Base36
clp91
md5
0e66c43178af572c952dfa64c49018b8
sha1
6bed35d79346b0befb884eca005aa758ad27b497
sha256
81286ed7b791bc8c112cd2779263fd9accadb72dc818212b764e52fc67bcd7e3
sha512
20dedc19a0f9cf7eb545af968b9c134b4277df04d042d19f5dc1a5a396b30745de0c35330a4e5dc9d851fc4d0b5d3d63f7083030d652502ffdab42d72893d306
ripemd-160
37374d3e5f79515d9f095418881bdeb247097fc3
Diameter
42335786
Circumference
133001794.28155
Area
1.4076838750799E+15
Volume
3.973026886069E+22
Surface area
5.6307355003197E+15
Circumference
133001794.28155
Perimeter
84671572
Area
448079694059449
Diagonal
29935921.367463
Surface area
2688478164356694
Volume
9.4849030193232E+21
Space diagonal
36663866.165182
Perimeter
63503679
Area
1.9402419898772E+14
Altitude
18331933.082591
Surface area
1.9402419898772E+14
Volume
1.1178065406434E+21
Height
9978640.4558208