22157895 is an odd 8-digits composite number following 22157894
and preceding 22157896 . In scientific notation, it is written as 2.2157895 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 11195424 positive integers (up to 22157895) that are relatively prime to 22157895.
22157895 has 8 divisors, whose sum is 24879360
The reverse of 22157895 is 59875122
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-two million one hundred fifty-seven thousand eight hundred ninety-five
Scientific notation
2.2157895 × 10^7
Engineering notation
2.2157895 × 10^6
Prime Factorization
15 × 19 × 77747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22157895
Product of the distinct prime numbers
The prime factorization of 22157895 is 15 × 19 × 77747.
Since it has a total of 3 prime factors.
7 , 10 , 65 , 48 , 231 , 687 , 6696 , 7998 , 41811 , 67629 , 72194 , 287517 , 362386 , 9844014 , 38693756 , 29864400 , 154491282 , 720456225 , 5191697511 , 9434601125
n×2
44315790
n×3
66473685
n×4
88631580
n×5
110789475
n÷2
11078947.5
n÷3
7385965
n÷3
5539473.75
n÷5
4431579
n2
490972310831025
n3
1.0878912911301E+22
n4
2.4105381000276E+29
n5
5.341245011391E+36
2 √n
4707.2173308654
3 √n
280.87268118424
4 √n
68.609163607097
5 √n
29.45138343958
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
-22157894
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 22157895 can be divided by 8 positive divisors.
The sum of these divisors (counting 22157895) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100001101001000111
3
Ternary
1112200201220210
4
Quaternary
1110201221013
5
Quinary
21133023040
6
Senary
2110530503
8
Octal
124415107
10
Decimal
22157895
12
Duodecimal
7506a33
16
Hexadecimal
1521a47
20
Vigesimal
6i9eef
36
Base36
d6x53
md5
9c787009f3c19d16bcfb35ed6d59825a
sha1
d459f13351067b90b96bda9dad1e4cf0fcafae02
sha256
9dbdd614d13fcfbd38122869a6648d9e534c98002b9c7804ff43a1aed30e34fc
sha512
1fabbca55cfc7cf16180b18b7d60a546cc9fd463aaef41742eea03bb15298ec07f09cdd7f4c894119353045c8af20982725c0907a63e7a9075eae1a60070e524
ripemd-160
62834f2d2e23f0cb7e70cef4e7cf4c837a9c88e6
Diameter
44315790
Circumference
139222160.30203
Area
1.5424350048228E+15
Volume
4.5569483841583E+22
Surface area
6.169740019291E+15
Circumference
139222160.30203
Perimeter
88631580
Area
490972310831025
Diagonal
31335995.622639
Surface area
2945833864986150
Volume
1.0878912911301E+22
Space diagonal
38378599.928776
Perimeter
66473685
Area
2.1259724686721E+14
Altitude
19189299.964388
Surface area
2.1259724686721E+14
Volume
1.2820921819198E+21
Height
10445331.874213