22157072 is an even 8-digits composite number following 22157071
and preceding 22157073 . In scientific notation, it is written as 2.2157072 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 20 positive divisors.
There are 9495840 positive integers (up to 22157072) that are relatively prime to 22157072.
22157072 has 20 divisors, whose sum is 49062336
The reverse of 22157072 is 27075122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-two million one hundred fifty-seven thousand seventy-two
Scientific notation
2.2157072 × 10^7
Engineering notation
2.2157072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 197831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2769634
Product of the distinct prime numbers
The prime factorization of 22157072 is 2 × 2 × 2 × 2 × 7 × 197831.
Since it has a total of 6 prime factors.
10 , 3 , 49 , 64 , 137 , 966 , 9971 , 5412 , 39993 , 91081 , 47260 , 871155 , 6260924 , 6736779 , 13199022 , 6998733 , 436866185 , 100672449 , 9897560614 , 3356408554
n×2
44314144
n×3
66471216
n×4
88628288
n×5
110785360
n÷2
11078536
n÷3
7385690.6666667
n÷3
5539268
n÷5
4431414.4
n2
490935839613184
n3
1.087770074569E+22
n4
2.410179986167E+29
n5
5.3402531486462E+36
2 √n
4707.1299111029
3 √n
280.8692037017
4 √n
68.608526518961
5 √n
29.451164656625
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 197831 , 395662 , 791324 , 1384817 , 1582648 , 2769634 , 3165296 , 5539268 , 11078536 , 22157072
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22157071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22157072 can be divided by 20 positive divisors.
The sum of these divisors (counting 22157072) is 1, the average is 0.05.
Base
System
Value
2
Binary
1010100100001011100010000
3
Ternary
1112200200210022
4
Quaternary
1110201130100
5
Quinary
21133011242
6
Senary
2110523012
8
Octal
124413420
10
Decimal
22157072
12
Duodecimal
7506468
16
Hexadecimal
1521710
20
Vigesimal
6i9cdc
36
Base36
d6wi8
md5
938f81f83c9bbc6e671bc9ec250840e2
sha1
355c1f74a1f69c7ba13f498a6420742d0152ca4a
sha256
210a53b680f9fb8712e6be35fe83441019c893fd09b1e0df42d552c1a3d36f91
sha512
60b548fb58a231b5029ffc9d2cba98c40214df02823566df20e35e4763cc6d09bb85fda9437d350b76d8ee167d34ca13a78622897c6756000067fdbd7a470d12
ripemd-160
30685437e586d057db9e5c9ab8375e6c2dd0f3cf
Diameter
44314144
Circumference
139216989.24052
Area
1.5423204271127E+15
Volume
4.5564406334143E+22
Surface area
6.1692817084509E+15
Circumference
139216989.24052
Perimeter
88628288
Area
490935839613184
Diagonal
31334831.724877
Surface area
2945615037679104
Volume
1.087770074569E+22
Space diagonal
38377174.450962
Perimeter
66471216
Area
2.1258145436663E+14
Altitude
19188587.225481
Surface area
2.1258145436663E+14
Volume
1.2819493268325E+21
Height
10444943.908292