72569931 is an odd 8-digits composite number following 72569930
and preceding 72569932 . In scientific notation, it is written as 7.2569931 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 40783680 positive integers (up to 72569931) that are relatively prime to 72569931.
72569931 has 24 divisors, whose sum is 114416784
The reverse of 72569931 is 13996527
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million five hundred sixty-nine thousand nine hundred thirty-one
Scientific notation
7.2569931 × 10^7
Engineering notation
7.2569931 × 10^6
Prime Factorization
3 × 7 × 7 × 61 × 8093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10367133
Product of the distinct prime numbers
The prime factorization of 72569931 is 3 × 7 × 7 × 61 × 8093.
Since it has a total of 5 prime factors.
1 , 7 , 71 , 54 , 907 , 649 , 7050 , 1870 , 7505 , 63522 , 96703 , 674196 , 5712144 , 2566920 , 39822051 , 79031449 , 12397047 , 547155495 , 9213531553 , 8960757182
n×2
145139862
n×3
217709793
n×4
290279724
n×5
362849655
n÷2
36284965.5
n÷3
24189977
n÷3
18142482.75
n÷5
14513986.2
n2
5266394885344761
n3
3.8218191344822E+23
n4
2.7734915088385E+31
n5
2.012720874255E+39
2 √n
8518.798682913
3 √n
417.11157007499
4 √n
92.297338438944
5 √n
37.338024989376
1 , 3 , 7 , 21 , 49 , 61 , 147 , 183 , 427 , 1281 , 2989 , 8093 , 8967 , 24279 , 56651 , 169953 , 396557 , 493673 , 1189671 , 1481019 , 3455711 , 10367133 , 24189977 , 72569931
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72569930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72569931 can be divided by 24 positive divisors.
The sum of these divisors (counting 72569931) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010100110101010001001011
3
Ternary
12001112221020020
4
Quaternary
10110311101023
5
Quinary
122034214211
6
Senary
11111231523
8
Octal
424652113
10
Decimal
72569931
12
Duodecimal
203785a3
16
Hexadecimal
453544b
20
Vigesimal
12db4gb
36
Base36
177fbf
md5
2185ac63412edb84ee77decc3beb3d8d
sha1
4b3a09838c44d864fc5d6ba3a7c69ef17cbe5f56
sha256
77c18d5efbd2e0539064d5b7b37cd0f3311e4ba357bbe7030f484ff116b79191
sha512
15755864034ff2b6b002d4232ac76a46dba3bd6a69ef5a7270ba24a07a3964de8baec8f400dc29c941a4bcdd6869c7b3fedc97b02dbe479e399a6dda10b9560c
ripemd-160
b9ebaf1a520f7bbd5a7526111b3baefbff9a63b8
Diameter
145139862
Circumference
455970324.20224
Area
1.6544867482702E+16
Volume
1.6008798554984E+24
Surface area
6.6179469930808E+16
Circumference
455970324.20224
Perimeter
290279724
Area
5266394885344761
Diagonal
102629380.64068
Surface area
31598369312068566
Volume
3.8218191344822E+23
Space diagonal
125694807.59377
Perimeter
217709793
Area
2.2804158785345E+15
Altitude
62847403.796884
Surface area
2.2804158785345E+15
Volume
4.5040570441015E+22
Height
34209793.546893