21949095 is an odd 8-digits composite number following 21949094
and preceding 21949096 . In scientific notation, it is written as 2.1949095 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 10033824 positive integers (up to 21949095) that are relatively prime to 21949095.
21949095 has 4 divisors, whose sum is 22158240
The reverse of 21949095 is 59094912
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million nine hundred forty-nine thousand ninety-five
Scientific notation
2.1949095 × 10^7
Engineering notation
2.1949095 × 10^6
Prime Factorization
105 × 209039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21949095
Product of the distinct prime numbers
The prime factorization of 21949095 is 105 × 209039.
Since it has a total of 2 prime factors.
3 , 2 , 23 , 56 , 635 , 973 , 8128 , 8532 , 31897 , 80483 , 590265 , 45744 , 4946356 , 5848218 , 54987368 , 22221784 , 806644495 , 202599458 , 5539433246 , 7820435789
n×2
43898190
n×3
65847285
n×4
87796380
n×5
109745475
n÷2
10974547.5
n÷3
7316365
n÷3
5487273.75
n÷5
4389819
n2
481762771319025
n3
1.0574256835145E+22
n4
2.3209536782899E+29
n5
5.0942832775384E+36
2 √n
4684.9861259133
3 √n
279.98764826466
4 √n
68.446958485482
5 √n
29.395667316968
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
-21949094
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 21949095 can be divided by 4 positive divisors.
The sum of these divisors (counting 21949095) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101110101010100111
3
Ternary
1112022010111110
4
Quaternary
1103232222213
5
Quinary
21104332340
6
Senary
2102240103
8
Octal
123565247
10
Decimal
21949095
12
Duodecimal
7426033
16
Hexadecimal
14eeaa7
20
Vigesimal
6h3cef
36
Base36
d2g13
md5
04b7ea44d589293206b7f195aae90188
sha1
ba26d96fb6cd83033db21a99ee7b92f0ef54842f
sha256
129ebeb7a709cbbcb9cdcbaad3b0b03ad2f5019e6d895864bdb49f124bcb463f
sha512
566a56c94daa1815e158c14447040115f6a379f159e8132942209a36af4347962a358e5a2c9d2381f32095d60eb32e7b1f08519c37258a2f1599b631edfbe869
ripemd-160
84a025ae0db00cbc0662c91456d92e78bdf9bd04
Diameter
43898190
Circumference
137910231.20989
Area
1.5135023831489E+15
Volume
4.4293343453949E+22
Surface area
6.0540095325956E+15
Circumference
137910231.20989
Perimeter
87796380
Area
481762771319025
Diagonal
31040707.830815
Surface area
2890576627914150
Volume
1.0574256835145E+22
Space diagonal
38016947.720156
Perimeter
65847285
Area
2.0860939927993E+14
Altitude
19008473.860078
Surface area
2.0860939927993E+14
Volume
1.2461881190232E+21
Height
10346902.610272