22157420 is an even 8-digits composite number following 22157419
and preceding 22157421 . In scientific notation, it is written as 2.2157420 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 8396352 positive integers (up to 22157420) that are relatively prime to 22157420.
22157420 has 24 divisors, whose sum is 48980400
The reverse of 22157420 is 02475122
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-two million one hundred fifty-seven thousand four hundred twenty
Scientific notation
2.2157420 × 10^7
Engineering notation
2.2157420 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 58309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11078710
Product of the distinct prime numbers
The prime factorization of 22157420 is 2 × 2 × 5 × 19 × 58309.
Since it has a total of 5 prime factors.
3 , 10 , 21 , 95 , 438 , 69 , 1654 , 5388 , 28804 , 4361 , 836617 , 633363 , 1799640 , 6814252 , 8629630 , 38494893 , 780218284 , 381214335 , 1935695161 , 8505997811
n×2
44314840
n×3
66472260
n×4
88629680
n×5
110787100
n÷2
11078710
n÷3
7385806.6666667
n÷3
5539355
n÷5
4431484
n2
490951261056400
n3
1.0878213290756E+22
n4
2.4103314073287E+29
n5
5.3406725331373E+36
2 √n
4707.1668761581
3 √n
280.87067414225
4 √n
68.608795909549
5 √n
29.451257168315
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 58309 , 116618 , 233236 , 291545 , 583090 , 1107871 , 1166180 , 2215742 , 4431484 , 5539355 , 11078710 , 22157420
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22157419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22157420 can be divided by 24 positive divisors.
The sum of these divisors (counting 22157420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100100001100001101100
3
Ternary
1112200201021012
4
Quaternary
1110201201230
5
Quinary
21133014140
6
Senary
2110524352
8
Octal
124414154
10
Decimal
22157420
12
Duodecimal
75066b8
16
Hexadecimal
152186c
20
Vigesimal
6i9db0
36
Base36
d6wrw
md5
9e617085125edb08e34a11e06203473e
sha1
5e4aa5d69ea7cc9d2488407042be16361f45f527
sha256
4bc159054b7fb4fa4fd21819f804fda4a98e4f5a4ab03dbe8ae8013d73d92f28
sha512
f037661ea835a0d8a0bed37b462ae216553bd81014fccd8f2fbcfcaee0e3b27bd846409dec8c49b759ceef0fc17540cb3e225bbdd34d4bbcfb42525729661436
ripemd-160
9629451ae6186a8f2a902f5ed6a75d2bcf1e67fd
Diameter
44314840
Circumference
139219175.78901
Area
1.5423688750054E+15
Volume
4.5566553277897E+22
Surface area
6.1694755000217E+15
Circumference
139219175.78901
Perimeter
88629680
Area
490951261056400
Diagonal
31335323.871197
Surface area
2945707566338400
Volume
1.0878213290756E+22
Space diagonal
38377777.204643
Perimeter
66472260
Area
2.1258813204742E+14
Altitude
19188888.602321
Surface area
2.1258813204742E+14
Volume
1.2820097308479E+21
Height
10445107.957066