22157555 is an odd 8-digits composite number following 22157554
and preceding 22157556 . In scientific notation, it is written as 2.2157555 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 15193584 positive integers (up to 22157555) that are relatively prime to 22157555.
22157555 has 12 divisors, whose sum is 30930480
The reverse of 22157555 is 55575122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-two million one hundred fifty-seven thousand five hundred fifty-five
Scientific notation
2.2157555 × 10^7
Engineering notation
2.2157555 × 10^6
Prime Factorization
7 × 7 × 5 × 90439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3165365
Product of the distinct prime numbers
The prime factorization of 22157555 is 7 × 7 × 5 × 90439.
Since it has a total of 4 prime factors.
10 , 2 , 22 , 92 , 594 , 889 , 2233 , 5163 , 73593 , 23505 , 574328 , 923360 , 9908309 , 7011825 , 42432273 , 87087879 , 873397824 , 962610919 , 1522130677 , 1709199812
n×2
44315110
n×3
66472665
n×4
88630220
n×5
110787775
n÷2
11078777.5
n÷3
7385851.6666667
n÷3
5539388.75
n÷5
4431511
n2
490957243578025
n3
1.0878412127228E+22
n4
2.4103901502173E+29
n5
5.3408352324899E+36
2 √n
4707.181215972
3 √n
280.87124456763
4 √n
68.608900413664
5 √n
29.451293056158
1 , 5 , 7 , 35 , 49 , 245 , 90439 , 452195 , 633073 , 3165365 , 4431511 , 22157555
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-22157554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 22157555 can be divided by 12 positive divisors.
The sum of these divisors (counting 22157555) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010100100001100011110011
3
Ternary
1112200201110012
4
Quaternary
1110201203303
5
Quinary
21133020210
6
Senary
2110525135
8
Octal
124414363
10
Decimal
22157555
12
Duodecimal
75067ab
16
Hexadecimal
15218f3
20
Vigesimal
6i9dhf
36
Base36
d6wvn
md5
43af6d5b4c74b664e116f4019ad17ed3
sha1
f6b1af92a2af1d75ac547ba73533336167871297
sha256
cdf14b4cd61b9a139586576593b5874f1d184212a4cb26025e4bd93f979dfef1
sha512
c60281ff0497a71077c794d6479af4021be5b11f06b515c1bc6fc62af644263914f30d61420c189d2c5c4c5480d2f4490fe147a501568aafd40f31c160ab9277
ripemd-160
7b31f9ba59eab5c4a0e7b07bb229dd9ec2485ec1
Diameter
44315110
Circumference
139220024.01902
Area
1.5423876696514E+15
Volume
4.5567386162164E+22
Surface area
6.1695506786057E+15
Circumference
139220024.01902
Perimeter
88630220
Area
490957243578025
Diagonal
31335514.790028
Surface area
2945743461468150
Volume
1.0878412127228E+22
Space diagonal
38378011.031502
Perimeter
66472665
Area
2.1259072255528E+14
Altitude
19189005.515751
Surface area
2.1259072255528E+14
Volume
1.2820331639509E+21
Height
10445171.596676