22157431 is an odd 8-digits composite number following 22157430
and preceding 22157432 . In scientific notation, it is written as 2.2157431 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21890392 positive integers (up to 22157431) that are relatively prime to 22157431.
22157431 has 4 divisors, whose sum is 22424472
The reverse of 22157431 is 13475122
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-two million one hundred fifty-seven thousand four hundred thirty-one
Scientific notation
2.2157431 × 10^7
Engineering notation
2.2157431 × 10^6
Prime Factorization
83 × 266957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
22157431
Product of the distinct prime numbers
The prime factorization of 22157431 is 83 × 266957.
Since it has a total of 2 prime factors.
4 , 5 , 68 , 80 , 982 , 168 , 2656 , 3842 , 18235 , 38258 , 859275 , 229548 , 2289159 , 5815081 , 74162412 , 81504066 , 708002339 , 306230774 , 4457593059 , 6791781886
n×2
44314862
n×3
66472293
n×4
88629724
n×5
110787155
n÷2
11078715.5
n÷3
7385810.3333333
n÷3
5539357.75
n÷5
4431486.2
n2
490951748519761
n3
1.0878229492156E+22
n4
2.4103361937461E+29
n5
5.3406857899732E+36
2 √n
4707.168044589
3 √n
280.87072062144
4 √n
68.608804424717
5 √n
29.451260092517
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
-22157430
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 22157431 can be divided by 4 positive divisors.
The sum of these divisors (counting 22157431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010100100001100001110111
3
Ternary
1112200201021121
4
Quaternary
1110201201313
5
Quinary
21133014211
6
Senary
2110524411
8
Octal
124414167
10
Decimal
22157431
12
Duodecimal
7506707
16
Hexadecimal
1521877
20
Vigesimal
6i9dbb
36
Base36
d6ws7
md5
dd58343647bc41bc7d6184336bba9132
sha1
ed8433c215f956e81ceee53e605c58618d414c22
sha256
1574b5a303c4649cdad8bfaa7a1ef65fca2abd7c525450a795ddf01b7eba2a86
sha512
3cdd151d023a7ed67c5e9c74699bd46c66a2c20174fbe696d86dc8e5c9b65fac14e6d96eca453d0f615044fdf30db29853c8e7c6519493dca9d6e350c10b08c7
ripemd-160
ebd1d8c6c7fe5e19e4cf89f60c572434c17eaa96
Diameter
44314862
Circumference
139219244.90405
Area
1.5423704064167E+15
Volume
4.5566621142161E+22
Surface area
6.169481625667E+15
Circumference
139219244.90405
Perimeter
88629724
Area
490951748519761
Diagonal
31335339.427546
Surface area
2945710491118566
Volume
1.0878229492156E+22
Space diagonal
38377796.257202
Perimeter
66472293
Area
2.1258834312525E+14
Altitude
19188898.128601
Surface area
2.1258834312525E+14
Volume
1.2820116402012E+21
Height
10445113.142515