72022181 is an odd 8-digits composite number following 72022180
and preceding 72022182 . In scientific notation, it is written as 7.2022181 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 56121120 positive integers (up to 72022181) that are relatively prime to 72022181.
72022181 has 8 divisors, whose sum is 89793984
The reverse of 72022181 is 18122027
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-two million twenty-two thousand one hundred eighty-one
Scientific notation
7.2022181 × 10^7
Engineering notation
7.2022181 × 10^6
Prime Factorization
11 × 7 × 935353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72022181
Product of the distinct prime numbers
The prime factorization of 72022181 is 11 × 7 × 935353.
Since it has a total of 3 prime factors.
4 , 3 , 44 , 52 , 146 , 859 , 7199 , 8161 , 31843 , 23435 , 9024 , 528497 , 7074044 , 9711086 , 18543519 , 63245404 , 738998229 , 565495291 , 8763287537 , 4794258998
n×2
144044362
n×3
216066543
n×4
288088724
n×5
360110905
n÷2
36011090.5
n÷3
24007393.666667
n÷3
18005545.25
n÷5
14404436.2
n2
5187194555996761
n3
3.7359306519421E+23
n4
2.6906987361762E+31
n5
1.9378999139336E+39
2 √n
8486.5883015497
3 √n
416.05948090867
4 √n
92.122680711916
5 √n
37.281489364961
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
-72022180
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 72022181 can be divided by 8 positive divisors.
The sum of these divisors (counting 72022181) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010010101111100010100101
3
Ternary
12000112002212012
4
Quaternary
10102233202211
5
Quinary
121414202211
6
Senary
11051404005
8
Octal
422574245
10
Decimal
72022181
12
Duodecimal
20153605
16
Hexadecimal
44af8a5
20
Vigesimal
12a2f91
36
Base36
16voo5
md5
e6ee2de130c739abeec780ef4c5b18a5
sha1
9ba677f54ee8d9d512f2b93087f893a2c87b5cfd
sha256
fa1c6d86c1602694e4e9d02f0b90b1b892a45c7226ce60c9bed7d0bc6d9ce537
sha512
ccc933d83fd254c142b14df940553687d4417492fd92010fe2ec2defec1298053bc52945e010d3c00318237b6c8827bca589c64502f229a9fcd95f4533a6a614
ripemd-160
c79934d9f2ff2e5fa683d11e4dff379d0994faa7
Diameter
144044362
Circumference
452528709.45023
Area
1.629605230986E+16
Volume
1.5649029720616E+24
Surface area
6.5184209239442E+16
Circumference
452528709.45023
Perimeter
288088724
Area
5187194555996761
Diagonal
101854745.16189
Surface area
31123167335980566
Volume
3.7359306519421E+23
Space diagonal
124746076.76392
Perimeter
216066543
Area
2.2461211299328E+15
Altitude
62373038.381961
Surface area
2.2461211299328E+15
Volume
4.4028364967183E+22
Height
33951581.72063