72252021 is an odd 8-digits composite number following 72252020
and preceding 72252022 . In scientific notation, it is written as 7.2252021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 46506992 positive integers (up to 72252021) that are relatively prime to 72252021.
72252021 has 8 divisors, whose sum is 99658080
The reverse of 72252021 is 12025227
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
seventy-two million two hundred fifty-two thousand twenty-one
Scientific notation
7.2252021 × 10^7
Engineering notation
7.2252021 × 10^6
Prime Factorization
3 × 29 × 830483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72252021
Product of the distinct prime numbers
The prime factorization of 72252021 is 3 × 29 × 830483.
Since it has a total of 3 prime factors.
1 , 6 , 87 , 47 , 356 , 157 , 6519 , 1984 , 11771 , 16330 , 694181 , 189587 , 9410083 , 375374 , 19571872 , 75822377 , 773056691 , 729490258 , 4703031497 , 8789730971
n×2
144504042
n×3
216756063
n×4
289008084
n×5
361260105
n÷2
36126010.5
n÷3
24084007
n÷3
18063005.25
n÷5
14450404.2
n2
5220354538584441
n3
3.7718116574925E+23
n4
2.7252101508519E+31
n5
1.9690194104877E+39
2 √n
8500.1188815216
3 √n
416.50159270783
4 √n
92.196089296247
5 √n
37.3052538783
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
-72252020
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 72252021 can be divided by 8 positive divisors.
The sum of these divisors (counting 72252021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011100111101001110101
3
Ternary
12000221210010210
4
Quaternary
10103213221311
5
Quinary
121444031041
6
Senary
11100340033
8
Octal
423475165
10
Decimal
72252021
12
Duodecimal
20244619
16
Hexadecimal
44e7a75
20
Vigesimal
12bba11
36
Base36
170m0l
md5
63b047e7196fee135f82daeb9ec7df23
sha1
c93c67e4d6b258c51259a4d02e0a6de80581beb4
sha256
3f4ce80d9e34582aa13f8578057cdd885ea3577bbfc12bdc8a8d51303beac646
sha512
fdf4db250de38d21c7455c1b64865eacb31c323c6db21d67b963d09aa88cd190be151a0625b19ef81f0e6ca66b43c6d067c014e5e82dc2492befd454095bbe30
ripemd-160
02fdc188ad54d73ff8110d5f9048f4420bd959a1
Diameter
144504042
Circumference
453972836.76123
Area
1.6400227467551E+16
Volume
1.5799327725204E+24
Surface area
6.5600909870204E+16
Circumference
453972836.76123
Perimeter
289008084
Area
5220354538584441
Diagonal
102179788.00707
Surface area
31322127231506646
Volume
3.7718116574925E+23
Space diagonal
125144171.32153
Perimeter
216756063
Area
2.2604798235878E+15
Altitude
62572085.660767
Surface area
2.2604798235878E+15
Volume
4.4451226672857E+22
Height
34059929.335689