72202021 is an odd 8-digits composite number following 72202020
and preceding 72202022 . In scientific notation, it is written as 7.2202021 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 71379120 positive integers (up to 72202021) that are relatively prime to 72202021.
72202021 has 8 divisors, whose sum is 73029600
The reverse of 72202021 is 12020227
Previous prime number is 1931
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
seventy-two million two hundred two thousand twenty-one
Scientific notation
7.2202021 × 10^7
Engineering notation
7.2202021 × 10^6
Prime Factorization
139 × 1931 × 269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72202021
Product of the distinct prime numbers
The prime factorization of 72202021 is 139 × 1931 × 269.
Since it has a total of 3 prime factors.
10 , 2 , 67 , 55 , 870 , 309 , 6439 , 595 , 46095 , 67005 , 230145 , 6656 , 3710752 , 2476534 , 13115686 , 57178695 , 456296453 , 377431892 , 6122767069 , 1201545557
n×2
144404042
n×3
216606063
n×4
288808084
n×5
361010105
n÷2
36101010.5
n÷3
24067340.333333
n÷3
18050505.25
n÷5
14440404.2
n2
5213131836484441
n3
3.7639865433362E+23
n4
2.7176743544568E+31
n5
1.9622158081165E+39
2 √n
8497.1772371771
3 √n
416.40549442573
4 √n
92.180134720975
5 √n
37.300089235972
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
-72202020
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 72202021 can be divided by 8 positive divisors.
The sum of these divisors (counting 72202021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011011011011100100101
3
Ternary
12000212020112221
4
Quaternary
10103123130211
5
Quinary
121440431041
6
Senary
11055312341
8
Octal
423333445
10
Decimal
72202021
12
Duodecimal
2021b6b1
16
Hexadecimal
44db725
20
Vigesimal
12b5511
36
Base36
16zjfp
md5
6f6e0db2df22706531fa219c554a649d
sha1
808197a03fa1bbfd40bbd4593ae571405c1f7269
sha256
fd651351c2dba7c111452f8b7c7e267a2d844f5393b28f31b5bf9ca37db508b0
sha512
c3b01ccba9b0849dc0a3948946c2826766d14a68615bb851035235250bec812edf9acff95c744f8ea18bd08bc824c85105db0e195ef8c17936cf6c8ba46320ca
ripemd-160
1af800189abf240604170735e1a9e5bb88e1ce8c
Diameter
144404042
Circumference
453658677.49587
Area
1.6377536679695E+16
Volume
1.5766549963674E+24
Surface area
6.5510146718778E+16
Circumference
453658677.49587
Perimeter
288808084
Area
5213131836484441
Diagonal
102109077.32895
Surface area
31278791018906646
Volume
3.7639865433362E+23
Space diagonal
125057568.78116
Perimeter
216606063
Area
2.2573523018365E+15
Altitude
62528784.390578
Surface area
2.2573523018365E+15
Volume
4.4359006818132E+22
Height
34036359.109649