22157438 is an even 8-digits composite number following 22157437
and preceding 22157439 . In scientific notation, it is written as 2.2157438 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 11005200 positive integers (up to 22157438) that are relatively prime to 22157438.
22157438 has 8 divisors, whose sum is 33456720
The reverse of 22157438 is 83475122
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-two million one hundred fifty-seven thousand four hundred thirty-eight
Scientific notation
2.2157438 × 10^7
Engineering notation
2.2157438 × 10^6
Prime Factorization
2 × 151 × 73369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22157438
Product of the distinct prime numbers
The prime factorization of 22157438 is 2 × 151 × 73369.
Since it has a total of 3 prime factors.
3 , 2 , 60 , 65 , 1000 , 64 , 3599 , 1290 , 3542 , 27648 , 840735 , 212445 , 8073358 , 663557 , 664212 , 59977240 , 457927426 , 163031959 , 9009305290 , 650293935
n×2
44314876
n×3
66472314
n×4
88629752
n×5
110787190
n÷2
11078719
n÷3
7385812.6666667
n÷3
5539359.5
n÷5
4431487.6
n2
490952058723844
n3
1.0878239802146E+22
n4
2.4103392396518E+29
n5
5.3406942261552E+36
2 √n
4707.1687881358
3 √n
280.8707501991
4 √n
68.608809843458
5 √n
29.451261953371
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
-22157437
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 22157438 can be divided by 8 positive divisors.
The sum of these divisors (counting 22157438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100001100001111110
3
Ternary
1112200201021212
4
Quaternary
1110201201332
5
Quinary
21133014223
6
Senary
2110524422
8
Octal
124414176
10
Decimal
22157438
12
Duodecimal
7506712
16
Hexadecimal
152187e
20
Vigesimal
6i9dbi
36
Base36
d6wse
md5
0c42e4fac82e2b247234f6be41baf491
sha1
ded95b30f92a63f7df1d8da73600e6241f3b5237
sha256
7dc90eeb282fa453ea9e1ba782c840b8a726dbcb1d7df6ffead4754b4a44f58a
sha512
aa04fc8b65b3f94bc85ec204745e581c2e5880bf690a1ef8d7fd691d147f2ebdb5299f293cf053ff42a36155eb0864442b68bf6ad825fd71fa043f2798f77917
ripemd-160
ed718157db3124162e2ad7b4271359de3d734fd1
Diameter
44314876
Circumference
139219288.88634
Area
1.5423713809516E+15
Volume
4.5566664328546E+22
Surface area
6.1694855238065E+15
Circumference
139219288.88634
Perimeter
88629752
Area
490952058723844
Diagonal
31335349.327041
Surface area
2945712352343064
Volume
1.0878239802146E+22
Space diagonal
38377808.381557
Perimeter
66472314
Area
2.1258847744756E+14
Altitude
19188904.190779
Surface area
2.1258847744756E+14
Volume
1.2820128552451E+21
Height
10445116.442347