21094779 is an odd 8-digits composite number following 21094778
and preceding 21094780 . In scientific notation, it is written as 2.1094779 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13961736 positive integers (up to 21094779) that are relatively prime to 21094779.
21094779 has 8 divisors, whose sum is 28329280
The reverse of 21094779 is 97749012
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million ninety-four thousand seven hundred seventy-nine
Scientific notation
2.1094779 × 10^7
Engineering notation
2.1094779 × 10^6
Prime Factorization
3 × 139 × 50587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21094779
Product of the distinct prime numbers
The prime factorization of 21094779 is 3 × 139 × 50587.
Since it has a total of 3 prime factors.
7 , 8 , 15 , 2 , 875 , 506 , 7366 , 4219 , 75483 , 63396 , 160958 , 291115 , 5304696 , 2704952 , 15653773 , 87323661 , 913940446 , 938641119 , 3348776854 , 5683616416
n×2
42189558
n×3
63284337
n×4
84379116
n×5
105473895
n÷2
10547389.5
n÷3
7031593
n÷3
5273694.75
n÷5
4218955.8
n2
444989701058841
n3
9.3869594011123E+21
n4
1.9801583404844E+29
n5
4.1771002577524E+36
2 √n
4592.9052896832
3 √n
276.30685520605
4 √n
67.770976750252
5 √n
29.163187895098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21094778
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21094779 can be divided by 8 positive divisors.
The sum of these divisors (counting 21094779) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110000101111011
3
Ternary
1110200201121010
4
Quaternary
1100132011323
5
Quinary
20400013104
6
Senary
2032045003
8
Octal
120360573
10
Decimal
21094779
12
Duodecimal
7093763
16
Hexadecimal
141e17b
20
Vigesimal
6bggij
36
Base36
ck4u3
md5
b45bf58e9fbbab738556288eada82073
sha1
b6621219fccffa20cef571b05776f224cda96f84
sha256
cfadc7a93d278e01571de917a65cc3fba463f7ddbcb90da129c05523346f523a
sha512
178c697bd739bc8244e4a999ebe5b05f0d2dd8ad6edd152ca5f996e72243ebaecd47fbcaad1508775f4479f18ff8b0705106dc4c21916b6f30c4eaf686a7670e
ripemd-160
b5ea17392c21d8fe705ba1d0c728463648026921
Diameter
42189558
Circumference
132542405.471
Area
1.3979763757696E+15
Volume
3.9320003592107E+22
Surface area
5.5919055030783E+15
Circumference
132542405.471
Perimeter
84379116
Area
444989701058841
Diagonal
29832522.557063
Surface area
2669938206353046
Volume
9.3869594011123E+21
Space diagonal
36537229.002437
Perimeter
63284337
Area
1.926861927697E+14
Altitude
18268614.501218
Surface area
1.926861927697E+14
Volume
1.1062637745416E+21
Height
9944174.1856877