72502021 is an odd 8-digits composite number following 72502020
and preceding 72502022 . In scientific notation, it is written as 7.2502021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 72272992 positive integers (up to 72502021) that are relatively prime to 72502021.
72502021 has 4 divisors, whose sum is 72731052
The reverse of 72502021 is 12020527
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-two million five hundred two thousand twenty-one
Scientific notation
7.2502021 × 10^7
Engineering notation
7.2502021 × 10^6
Prime Factorization
317 × 228713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72502021
Product of the distinct prime numbers
The prime factorization of 72502021 is 317 × 228713.
Since it has a total of 2 prime factors.
10 , 8 , 13 , 43 , 520 , 719 , 8542 , 5555 , 90160 , 76035 , 940957 , 535673 , 5844782 , 6942273 , 61190447 , 14680376 , 355006077 , 43639479 , 9685560458 , 4079647474
n×2
145004042
n×3
217506063
n×4
290008084
n×5
362510105
n÷2
36251010.5
n÷3
24167340.333333
n÷3
18125505.25
n÷5
14500404.2
n2
5256543049084441
n3
3.8110999453212E+23
n4
2.7631244826878E+31
n5
2.0033210926944E+39
2 √n
8514.8118593425
3 √n
416.98142027031
4 √n
92.275738194514
5 √n
37.33103428428
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72502020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72502021 can be divided by 4 positive divisors.
The sum of these divisors (counting 72502021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100100100101100000101
3
Ternary
12001102111002001
4
Quaternary
10110210230011
5
Quinary
122030031041
6
Senary
11105545301
8
Octal
424445405
10
Decimal
72502021
12
Duodecimal
20345231
16
Hexadecimal
4524b05
20
Vigesimal
12d2f11
36
Base36
175yx1
md5
badd82a7c24fc845e2bdefb922a259eb
sha1
d9567b0064d96494279fabc1defc2786b3e2c167
sha256
58b3e7500e6eac58c66c48befc6193fd2d17e5c5c2c17922d60b4460de663f1f
sha512
6ae7a67748ea9cd8d13e3747c2fd4136081cbfcda47e3b7675bae605c885d4dab7b0e17d23bebb38dfb2290e984c88a7a17baa7d0c7876d0c0a7a04d39d10e96
ripemd-160
5f9d506c6f072a5d19951bcc70283e3f41bec16b
Diameter
145004042
Circumference
455543633.08803
Area
1.6513917026282E+16
Volume
1.5963898120424E+24
Surface area
6.6055668105129E+16
Circumference
455543633.08803
Perimeter
290008084
Area
5256543049084441
Diagonal
102533341.39766
Surface area
31539258294506646
Volume
3.8110999453212E+23
Space diagonal
125577184.02343
Perimeter
217506063
Area
2.2761499082968E+15
Altitude
62788592.011713
Surface area
2.2761499082968E+15
Volume
4.4914243585272E+22
Height
34177780.465886