72561310 is an even 8-digits composite number following 72561309
and preceding 72561311 . In scientific notation, it is written as 7.2561310 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 28995328 positive integers (up to 72561310) that are relatively prime to 72561310.
72561310 has 16 divisors, whose sum is 130741776
The reverse of 72561310 is 01316527
Previous prime number is 1187
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-two million five hundred sixty-one thousand three hundred ten
Scientific notation
7.2561310 × 10^7
Engineering notation
7.2561310 × 10^6
Prime Factorization
2 × 5 × 1187 × 6113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72561310
Product of the distinct prime numbers
The prime factorization of 72561310 is 2 × 5 × 1187 × 6113.
Since it has a total of 4 prime factors.
3 , 4 , 61 , 96 , 426 , 531 , 3838 , 4239 , 92772 , 45590 , 156273 , 787708 , 3640172 , 8451740 , 49148923 , 94536066 , 540185978 , 131066221 , 432555917 , 8856665779
n×2
145122620
n×3
217683930
n×4
290245240
n×5
362806550
n÷2
36280655
n÷3
24187103.333333
n÷3
18140327.5
n÷5
14512262
n2
5265143708916100
n3
3.8204572485721E+23
n4
2.7721738275539E+31
n5
2.0115256447502E+39
2 √n
8518.2926693088
3 √n
417.09505239244
4 √n
92.29459718374
5 √n
37.337137827419
1 , 2 , 5 , 10 , 1187 , 2374 , 5935 , 6113 , 11870 , 12226 , 30565 , 61130 , 7256131 , 14512262 , 36280655 , 72561310
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
-72561309
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 72561310 can be divided by 16 positive divisors.
The sum of these divisors (counting 72561310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010100110011001010011110
3
Ternary
12001112111101221
4
Quaternary
10110303022132
5
Quinary
122033430220
6
Senary
11111123554
8
Octal
424631236
10
Decimal
72561310
12
Duodecimal
203735ba
16
Hexadecimal
453329e
20
Vigesimal
12da35a
36
Base36
1778ny
md5
a776e32bafd0ca1782f4a6bdd6b4982f
sha1
c2f30e8a9d351923fc64431449176908404d33ec
sha256
5747bd9d2acd564e687a2f6b70c567673cc1bffcbb31509a4e96c11a67a43632
sha512
4cd5f4ab54b15bef4f706047061c051a91cf0f89ef130e8a54dae046313c611cd7008874039ad4c61a7518d6fbdaf252920cea2f1dce7fb2c07d561a9ba655a8
ripemd-160
1c848423c966d2f12fbeae3de6b6857f79b53050
Diameter
145122620
Circumference
455916156.8617
Area
1.6540936796025E+16
Volume
1.6003093900624E+24
Surface area
6.6163747184101E+16
Circumference
455916156.8617
Perimeter
290245240
Area
5265143708916100
Diagonal
102617188.70556
Surface area
31590862253496600
Volume
3.8204572485721E+23
Space diagonal
125679875.58376
Perimeter
217683930
Area
2.2798741032486E+15
Altitude
62839937.791878
Surface area
2.2798741032486E+15
Volume
4.5024520461644E+22
Height
34205729.568519