72302021 is an odd 8-digits composite number following 72302020
and preceding 72302022 . In scientific notation, it is written as 7.2302021 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 65578240 positive integers (up to 72302021) that are relatively prime to 72302021.
72302021 has 8 divisors, whose sum is 79056000
The reverse of 72302021 is 12020327
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
seventy-two million three hundred two thousand twenty-one
Scientific notation
7.2302021 × 10^7
Engineering notation
7.2302021 × 10^6
Prime Factorization
11 × 449 × 14639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72302021
Product of the distinct prime numbers
The prime factorization of 72302021 is 11 × 449 × 14639.
Since it has a total of 3 prime factors.
4 , 8 , 12 , 29 , 686 , 251 , 7782 , 7918 , 67163 , 7803 , 422374 , 151116 , 8997308 , 4367104 , 10361972 , 42099575 , 376667927 , 667606591 , 5653568228 , 5030147856
n×2
144604042
n×3
216906063
n×4
289208084
n×5
361510105
n÷2
36151010.5
n÷3
24100673.666667
n÷3
18075505.25
n÷5
14460404.2
n2
5227582240684441
n3
3.7796476094519E+23
n4
2.7327616083119E+31
n5
1.9758418719216E+39
2 √n
8503.0595082006
3 √n
416.59764666538
4 √n
92.212035592978
5 √n
37.310415662181
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
-72302020
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 72302021 can be divided by 8 positive divisors.
The sum of these divisors (counting 72302021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011110011110111000101
3
Ternary
12001001022201122
4
Quaternary
10103303313011
5
Quinary
122002131041
6
Senary
11101403325
8
Octal
423636705
10
Decimal
72302021
12
Duodecimal
20269545
16
Hexadecimal
44f3dc5
20
Vigesimal
12bhf11
36
Base36
171olh
md5
456f581b1109f06f876397e577ae9da5
sha1
a4c3232bd0f9f9d1f2549e1021bd4bddc10ef3de
sha256
ea430c3a9abfc292d2bcdac4aa5f6c16847187d36a10b8e418117d91f9fbb905
sha512
c99073b892019eb3df6f4da8fa34e1572c42733990a1611953fae3a605d79725e94bc7522818f0e93c99b6af6f069b791715cf77d02be78e9b93cd8a1e960d92
ripemd-160
8cddc0e547039f0c53a33e763053c0b82dd39e21
Diameter
144604042
Circumference
454286996.02659
Area
1.6422933963371E+16
Volume
1.5832150884017E+24
Surface area
6.5691735853483E+16
Circumference
454286996.02659
Perimeter
289208084
Area
5227582240684441
Diagonal
102250498.68518
Surface area
31365493444106646
Volume
3.7796476094519E+23
Space diagonal
125230773.86191
Perimeter
216906063
Area
2.2636095104026E+15
Altitude
62615386.930956
Surface area
2.2636095104026E+15
Volume
4.4543574252316E+22
Height
34083499.561728