72881569 is an odd 8-digits prime number following 72881568
and preceding 72881570 . In scientific notation, it is written as 7.2881569 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 72881568 positive integers (up to 72881569) that are relatively prime to 72881569.
72881569 has 2 divisors, whose sum is 72881570
The reverse of 72881569 is 96518827
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-two million eight hundred eighty-one thousand five hundred sixty-nine
Scientific notation
7.2881569 × 10^7
Engineering notation
7.2881569 × 10^6
Prime Factorization
72881569
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72881569
Product of the distinct prime numbers
The prime factorization of 72881569 is 72881569.
Since it has a total of 1 prime factors.
4 , 1 , 74 , 14 , 263 , 445 , 7391 , 8673 , 5192 , 71319 , 956677 , 554012 , 3059607 , 6141366 , 46074079 , 21634 , 945229281 , 306023748 , 3643513012 , 8806251272
n×2
145763138
n×3
218644707
n×4
291526276
n×5
364407845
n÷2
36440784.5
n÷3
24293856.333333
n÷3
18220392.25
n÷5
14576313.8
n2
5311723099901761
n3
3.8712671361438E+23
n4
2.821440229003E+31
n5
2.0563099072946E+39
2 √n
8537.0702820113
3 √n
417.70778665705
4 √n
92.396267684421
5 √n
37.370038279885
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72881570
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36440785
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8537.0703405794
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999725582
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72881569 can be divided by 2 positive divisors.
The sum of these divisors (counting 72881569) is 72881570, the average is 36440785.
Base
System
Value
2
Binary
100010110000001010110100001
3
Ternary
12002010202201101
4
Quaternary
10112001112201
5
Quinary
122124202234
6
Senary
11122034401
8
Octal
426012641
10
Decimal
72881569
12
Duodecimal
204a8a01
16
Hexadecimal
45815a1
20
Vigesimal
12fa3i9
36
Base36
17e3s1
md5
297f04aa31b387489d45a6df68356442
sha1
6ccc143dc87b507c57f00c36f291b014c58f0544
sha256
e198a1ac3252216803b8e7f889a43e1be28c724b5a09de993d35d2a2f0085753
sha512
961d27152bff07fb06e3136a6cb3a48d7e1e4d75b06da7ba8d9717197ab07645cca762cef919cd2408027aa4384e4ba1c5ade19c3fd1eed14adb880e7de2f1ea
ripemd-160
140873eae6c4405da10f49f69bb01c876d04c6e8
Diameter
145763138
Circumference
457928403.505
Area
1.6687270268555E+16
Volume
1.6215925859991E+24
Surface area
6.6749081074218E+16
Circumference
457928403.505
Perimeter
291526276
Area
5311723099901761
Diagonal
103070103.32683
Surface area
31870338599410566
Volume
3.8712671361438E+23
Space diagonal
126234580.44334
Perimeter
218644707
Area
2.3000435711918E+15
Altitude
63117290.221668
Surface area
2.3000435711918E+15
Volume
4.5623320729199E+22
Height
34356701.108944