72804568 is an even 8-digits composite number following 72804567
and preceding 72804569 . In scientific notation, it is written as 7.2804568 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 34819488 positive integers (up to 72804568) that are relatively prime to 72804568.
72804568 has 16 divisors, whose sum is 142444080
The reverse of 72804568 is 86540827
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million eight hundred four thousand five hundred sixty-eight
Scientific notation
7.2804568 × 10^7
Engineering notation
7.2804568 × 10^6
Prime Factorization
2 × 2 × 2 × 23 × 395677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18201142
Product of the distinct prime numbers
The prime factorization of 72804568 is 2 × 2 × 2 × 23 × 395677.
Since it has a total of 5 prime factors.
5 , 7 , 35 , 83 , 269 , 655 , 4228 , 2602 , 69159 , 21618 , 350126 , 266354 , 2715738 , 6116140 , 85925855 , 43036512 , 592849651 , 358787835 , 9527002447 , 5035089258
n×2
145609136
n×3
218413704
n×4
291218272
n×5
364022840
n÷2
36402284
n÷3
24268189.333333
n÷3
18201142
n÷5
14560913.6
n2
5300505121666624
n3
3.8590098556473E+23
n4
2.8095354544814E+31
n5
2.045470150442E+39
2 √n
8532.5592878104
3 √n
417.56062896148
4 √n
92.371853331036
5 √n
37.362138485194
1 , 2 , 4 , 8 , 23 , 46 , 92 , 184 , 395677 , 791354 , 1582708 , 3165416 , 9100571 , 18201142 , 36402284 , 72804568
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
-72804567
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 72804568 can be divided by 16 positive divisors.
The sum of these divisors (counting 72804568) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101101110100011011000
3
Ternary
12001222212002111
4
Quaternary
10111232203120
5
Quinary
122114221233
6
Senary
11120242104
8
Octal
425564330
10
Decimal
72804568
12
Duodecimal
20470334
16
Hexadecimal
456e8d8
20
Vigesimal
12f0b88
36
Base36
17cgd4
md5
fa31ccb3e17b4052ad4d0ff83ee79f7c
sha1
167fb887b91f6159e7a7b83340373a3a67e16fc8
sha256
841c0819da64dbca4a987b3ec85fde71a25f4f06c433c295bf01d49b4a63a082
sha512
3a8129a1107860179b7213d90cc8ec64948103b1ff9c9593f6405dde3cce667442b452e0ba0c197a6f8a8229b045df15eb13fd17951c6dcbed380ef7ac548dd3
ripemd-160
271bba51fccb0835d254f5526ccf140c205e0b4e
Diameter
145609136
Circumference
457444591.95316
Area
1.6652027950543E+16
Volume
1.6164582683509E+24
Surface area
6.6608111802172E+16
Circumference
457444591.95316
Perimeter
291218272
Area
5300505121666624
Diagonal
102961207.46831
Surface area
31803030729999744
Volume
3.8590098556473E+23
Space diagonal
126101210.7991
Perimeter
218413704
Area
2.2951860441264E+15
Altitude
63050605.399552
Surface area
2.2951860441264E+15
Volume
4.5478867293232E+22
Height
34320402.489438