22157890 is an even 8-digits composite number following 22157889
and preceding 22157891 . In scientific notation, it is written as 2.2157890 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8863152 positive integers (up to 22157890) that are relatively prime to 22157890.
22157890 has 8 divisors, whose sum is 39884220
The reverse of 22157890 is 09875122
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-two million one hundred fifty-seven thousand eight hundred ninety
Scientific notation
2.2157890 × 10^7
Engineering notation
2.2157890 × 10^6
Prime Factorization
2 × 5 × 2215789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
22157890
Product of the distinct prime numbers
The prime factorization of 22157890 is 2 × 5 × 2215789.
Since it has a total of 3 prime factors.
7 , 2 , 100 , 31 , 817 , 895 , 7555 , 7230 , 76385 , 91455 , 900742 , 172396 , 3621328 , 1755699 , 97117787 , 13456319 , 210029581 , 408875847 , 596478494 , 8396127032
n×2
44315780
n×3
66473670
n×4
88631560
n×5
110789450
n÷2
11078945
n÷3
7385963.3333333
n÷3
5539472.5
n÷5
4431578
n2
490972089252100
n3
1.0878905546718E+22
n4
2.4105359242457E+29
n5
5.3412389850485E+36
2 √n
4707.2167997661
3 √n
280.87266005763
4 √n
68.609159736628
5 √n
29.45138211042
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
-22157889
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 22157890 can be divided by 8 positive divisors.
The sum of these divisors (counting 22157890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100100001101001000010
3
Ternary
1112200201220121
4
Quaternary
1110201221002
5
Quinary
21133023030
6
Senary
2110530454
8
Octal
124415102
10
Decimal
22157890
12
Duodecimal
7506a2a
16
Hexadecimal
1521a42
20
Vigesimal
6i9eea
36
Base36
d6x4y
md5
83a6b105bf46d58ecb8cbe824d34f7bb
sha1
140c9fef71822dd999caff063f3f66bbacbe8efb
sha256
d5dc768575b4bdb4c009411e9b38894d7402fd43bd3fd0f27c3a88514b302a16
sha512
310bdc907c14a119bf360a5ef98635be1bdbc7c90d75fdd081822c5e5e7daeaaec3f2df1a027a06d682188301b1c9001324c7b9875af2222578dbb7e2d48f365
ripemd-160
f1b7ac9f8b9edd484beb963d5e4d6ff86567b498
Diameter
44315780
Circumference
139222128.8861
Area
1.542434308712E+15
Volume
4.556945299289E+22
Surface area
6.1697372348481E+15
Circumference
139222128.8861
Perimeter
88631560
Area
490972089252100
Diagonal
31335988.551571
Surface area
2945832535512600
Volume
1.0878905546718E+22
Space diagonal
38378591.268522
Perimeter
66473670
Area
2.1259715092072E+14
Altitude
19189295.634261
Surface area
2.1259715092072E+14
Volume
1.2820913139954E+21
Height
10445329.51719