72991310 is an even 8-digits composite number following 72991309
and preceding 72991311 . In scientific notation, it is written as 7.2991310 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 25025568 positive integers (up to 72991310) that are relatively prime to 72991310.
72991310 has 16 divisors, whose sum is 150153696
The reverse of 72991310 is 01319927
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million nine hundred ninety-one thousand three hundred ten
Scientific notation
7.2991310 × 10^7
Engineering notation
7.2991310 × 10^6
Prime Factorization
2 × 7 × 5 × 1042733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72991310
Product of the distinct prime numbers
The prime factorization of 72991310 is 2 × 7 × 5 × 1042733.
Since it has a total of 4 prime factors.
4 , 6 , 15 , 9 , 79 , 559 , 3625 , 1767 , 62606 , 35150 , 673611 , 509120 , 4814122 , 6258845 , 66918758 , 14795455 , 43163012 , 361335983 , 9780353697 , 7955949039
n×2
145982620
n×3
218973930
n×4
291965240
n×5
364956550
n÷2
36495655
n÷3
24330436.666667
n÷3
18247827.5
n÷5
14598262
n2
5327731335516100
n3
3.8887808950737E+23
n4
2.838472118344E+31
n5
2.071837983164E+39
2 √n
8543.4951863977
3 √n
417.91733520943
4 √n
92.431029348361
5 √n
37.381285451476
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1042733 , 2085466 , 5213665 , 7299131 , 10427330 , 14598262 , 36495655 , 72991310
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
-72991309
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 72991310 can be divided by 16 positive divisors.
The sum of these divisors (counting 72991310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010110011100001001001110
3
Ternary
12002100100020212
4
Quaternary
10112130021032
5
Quinary
122141210220
6
Senary
11124242422
8
Octal
426341116
10
Decimal
72991310
12
Duodecimal
20540412
16
Hexadecimal
459c24e
20
Vigesimal
12g3i5a
36
Base36
17ggge
md5
cc7d45348822c78a444708af9bafa468
sha1
874915af5e503306a8a675ae8c62ff7c878b9045
sha256
9ae401d91b83838ca3b580aa22a4d31cd69e91b62f0b8eb394e8f56a1d14311c
sha512
ee57200df314f221d4d63ed8e2c99413e3b6716ef492e9cb54131d3de231e9ea49293229670d870855b0a86def2bf4b5845668364ea7bc4ebaf966a8971eb77c
ripemd-160
886dec5799a176ddae7eb7b2f7c7dbd529f635c0
Diameter
145982620
Circumference
458617926.54379
Area
1.6737561623958E+16
Volume
1.6289287321845E+24
Surface area
6.695024649583E+16
Circumference
458617926.54379
Perimeter
291965240
Area
5327731335516100
Diagonal
103225300.53738
Surface area
31966388013096600
Volume
3.8887808950737E+23
Space diagonal
126424657.43101
Perimeter
218973930
Area
2.3069753405477E+15
Altitude
63212328.715505
Surface area
2.3069753405477E+15
Volume
4.5829722357588E+22
Height
34408433.51246