72804975 is an odd 8-digits composite number following 72804974
and preceding 72804976 . In scientific notation, it is written as 7.2804975 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 38671200 positive integers (up to 72804975) that are relatively prime to 72804975.
72804975 has 16 divisors, whose sum is 101367552
The reverse of 72804975 is 57940827
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million eight hundred four thousand nine hundred seventy-five
Scientific notation
7.2804975 × 10^7
Engineering notation
7.2804975 × 10^6
Prime Factorization
3 × 25 × 263 × 3691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72804975
Product of the distinct prime numbers
The prime factorization of 72804975 is 3 × 25 × 263 × 3691.
Since it has a total of 4 prime factors.
5 , 3 , 65 , 95 , 920 , 725 , 3583 , 5211 , 91630 , 20352 , 115196 , 106034 , 3126980 , 9598597 , 1180676 , 92450648 , 937850527 , 86035706 , 1558338801 , 1798034172
n×2
145609950
n×3
218414925
n×4
291219900
n×5
364024875
n÷2
36402487.5
n÷3
24268325
n÷3
18201243.75
n÷5
14560995
n2
5300564384750625
n3
3.8590745751766E+23
n4
2.8095982796887E+31
n5
2.0455273251278E+39
2 √n
8532.5831375967
3 √n
417.56140705761
4 √n
92.371982427556
5 √n
37.362180258278
1 , 3 , 25 , 75 , 263 , 789 , 3691 , 6575 , 11073 , 19725 , 92275 , 276825 , 970733 , 2912199 , 24268325 , 72804975
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72804974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72804975 can be divided by 16 positive divisors.
The sum of these divisors (counting 72804975) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101101110101001101111
3
Ternary
12001222212122120
4
Quaternary
10111232221233
5
Quinary
122114224400
6
Senary
11120244023
8
Octal
425565157
10
Decimal
72804975
12
Duodecimal
20470613
16
Hexadecimal
456ea6f
20
Vigesimal
12f0c8f
36
Base36
17cgof
md5
92bfadfe8bc03ffcf5ea27878f3d9aaa
sha1
b787ed471b65e216e69b65c5aefa455039a6741c
sha256
f89031fe25ea6e3d3ad8a1ac6befe34f29dfe54bc9391a54cb8b33912f5d25c1
sha512
4b41b0daf7c2740780ac50cffb8da4ba50fcbb521ff9b0f52474869df0a8818d6db302157148aa4e08ca262ce48c865dfb6a244564e2b7b8f709cf780014481a
ripemd-160
4ee4487633613c1abb75a2484ba567a9a381f409
Diameter
145609950
Circumference
457447149.20958
Area
1.6652214131012E+16
Volume
1.616485378004E+24
Surface area
6.6608856524049E+16
Circumference
457447149.20958
Perimeter
291219900
Area
5300564384750625
Diagonal
102961783.05323
Surface area
31803386308503750
Volume
3.8590745751766E+23
Space diagonal
126101915.74378
Perimeter
218414925
Area
2.2952117057945E+15
Altitude
63050957.871891
Surface area
2.2952117057945E+15
Volume
4.5479630020199E+22
Height
34320594.351078