21178093 is an odd 8-digits composite number following 21178092
and preceding 21178094 . In scientific notation, it is written as 2.1178093 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20879740 positive integers (up to 21178093) that are relatively prime to 21178093.
21178093 has 4 divisors, whose sum is 21476448
The reverse of 21178093 is 39087112
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million one hundred seventy-eight thousand ninety-three
Scientific notation
2.1178093 × 10^7
Engineering notation
2.1178093 × 10^6
Prime Factorization
71 × 298283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21178093
Product of the distinct prime numbers
The prime factorization of 21178093 is 71 × 298283.
Since it has a total of 2 prime factors.
10 , 8 , 50 , 100 , 62 , 229 , 2895 , 7167 , 59847 , 51264 , 124324 , 919160 , 689937 , 8826265 , 55789539 , 99352054 , 873644245 , 261873156 , 5383568267 , 2973851984
n×2
42356186
n×3
63534279
n×4
84712372
n×5
105890465
n÷2
10589046.5
n÷3
7059364.3333333
n÷3
5294523.25
n÷5
4235618.6
n2
448511623116649
n3
9.4986208659453E+21
n4
2.0116267607073E+29
n5
4.2602418619548E+36
2 √n
4601.9662102193
3 √n
276.67013608333
4 √n
67.837793376696
5 √n
29.186187637891
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
-21178092
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 21178093 can be divided by 4 positive divisors.
The sum of these divisors (counting 21178093) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110010011011101101
3
Ternary
1110211221212211
4
Quaternary
1100302123231
5
Quinary
20410144333
6
Senary
2033530421
8
Octal
120623355
10
Decimal
21178093
12
Duodecimal
7113a11
16
Hexadecimal
14326ed
20
Vigesimal
6c754d
36
Base36
clx4d
md5
b94d33a34d14aa8bb1e7a89e01fb2989
sha1
06a9e605de5c60a34fb9932702363eb2a058791f
sha256
6ed2afddb1133907cbaf7d606099f2fc0782e0643d12e6f9f4fd059627a0353a
sha512
1a6fc8e899b6c240ad531cefe11e9736e10c1e18ce303174db34c2d4682066dc8d845b03528c9d24f3c9ecc1af68305913b550511a5a6455294505560f6417b0
ripemd-160
3b00059fe38ee66e108d73cba89562e4f7776544
Diameter
42356186
Circumference
133065882.77168
Area
1.4090408202329E+15
Volume
3.9787730042251E+22
Surface area
5.6361632809316E+15
Circumference
133065882.77168
Perimeter
84712372
Area
448511623116649
Diagonal
29950346.345799
Surface area
2691069738699894
Volume
9.4986208659453E+21
Space diagonal
36681533.083419
Perimeter
63534279
Area
1.942112297558E+14
Altitude
18340766.541709
Surface area
1.942112297558E+14
Volume
1.1194232043717E+21
Height
9983448.7819329