72564842 is an even 8-digits composite number following 72564841
and preceding 72564843 . In scientific notation, it is written as 7.2564842 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 31066368 positive integers (up to 72564842) that are relatively prime to 72564842.
72564842 has 16 divisors, whose sum is 124528320
The reverse of 72564842 is 24846527
Previous prime number is 1217
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-two million five hundred sixty-four thousand eight hundred forty-two
Scientific notation
7.2564842 × 10^7
Engineering notation
7.2564842 × 10^6
Prime Factorization
2 × 7 × 1217 × 4259
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
72564842 Product of the distinct prime numbers
The prime factorization of 72564842 is 2 × 7 × 1217 × 4259.
Since it has a total of 4 prime factors.
7 , 10 , 52 , 12 , 116 , 943 , 4535 , 8439 , 59117 , 57321 , 503170 , 941452 , 421616 , 5361556 , 71313253 , 39353595 , 51102445 , 679216780 , 9956966061 , 9524551004
n×2
145129684
n×3
217694526
n×4
290259368
n×5
362824210
n÷2
36282421
n÷3
24188280.666667
n÷3
18141210.5
n÷5
14512968.4
n2
5265656294484964
n3
3.8210151703561E+23
n4
2.7727136211649E+31
n5
2.0120152583108E+39
2 √n8518.4999853261
3 √n417.10181979977
4 √n92.295720297997
5 √n37.33750130543
1 , 2 , 7 , 14 , 1217 , 2434 , 4259 , 8518 , 8519 , 17038 , 29813 , 59626 , 5183203 , 10366406 , 36282421 , 72564842
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
-72564841 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 72564842 can be divided by 16 positive divisors.
The sum of these divisors (counting 72564842) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100110100000001101010
3
Ternary
12001112200020202
4
Quaternary
10110310001222
5
Quinary
122034033332
6
Senary
11111152202
8
Octal
424640152
10
Decimal
72564842
12
Duodecimal
20375662
16
Hexadecimal
453406a
20
Vigesimal
12dac22
36
Base36
177be2
md5
c2ae366ab2a9be43b214bebd9cf83e75
sha1
3f1008186502a41e56144fc6abcc00875da8730e
sha256
3ec33aec105ed19f4f6ad1b823f84c9c25446b3b3d286b46972438aac886039b
sha512
2a28930eb251a817d15d51e584eaf0051832c74f3e386507eab4d792308bb8cca988e3f5ff3ec2108738fe343de47d74fd96fd972e32006821bb9dd189971b5a
ripemd-160
2332a230bb2d35c61cdc6f228d8d9379cbb8ef9a
Diameter
145129684
Circumference
455938349.07221
Area
1.6542547131083E+16
Volume
1.6005430917928E+24
Surface area
6.6170188524331E+16
Circumference
455938349.07221
Perimeter
290259368
Area
5265656294484964
Diagonal
102622183.70786
Surface area
31593937766909784
Volume
3.8210151703561E+23
Space diagonal
125685993.18721
Perimeter
217694526
Area
2.2800960593107E+15
Altitude
62842996.593604
Surface area
2.2800960593107E+15
Volume
4.5031095632924E+22
Height
34207394.569287