72507345 is an odd 8-digits composite number following 72507344
and preceding 72507346 . In scientific notation, it is written as 7.2507345 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 37635840 positive integers (up to 72507345) that are relatively prime to 72507345.
72507345 has 32 divisors, whose sum is 119159040
The reverse of 72507345 is 54370527
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-two million five hundred seven thousand three hundred forty-five
Scientific notation
7.2507345 × 10^7
Engineering notation
7.2507345 × 10^6
Prime Factorization
3 × 5 × 61 × 109 × 727
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72507345
Product of the distinct prime numbers
The prime factorization of 72507345 is 3 × 5 × 61 × 109 × 727.
Since it has a total of 5 prime factors.
8 , 9 , 23 , 75 , 633 , 630 , 8607 , 7005 , 62072 , 31933 , 956820 , 109355 , 3649469 , 4988723 , 89808088 , 88478037 , 80591633 , 713279286 , 4576360340 , 500084794
n×2
145014690
n×3
217522035
n×4
290029380
n×5
362536725
n÷2
36253672.5
n÷3
24169115
n÷3
18126836.25
n÷5
14501469
n2
5257315078949025
n3
3.8119395820306E+23
n4
2.7639361839345E+31
n5
2.0040567444652E+39
2 √n
8515.1244852909
3 √n
416.99162667428
4 √n
92.277432155922
5 √n
37.331582529932
1 , 3 , 5 , 15 , 61 , 109 , 183 , 305 , 327 , 545 , 727 , 915 , 1635 , 2181 , 3635 , 6649 , 10905 , 19947 , 33245 , 44347 , 79243 , 99735 , 133041 , 221735 , 237729 , 396215 , 665205 , 1188645 , 4833823 , 14501469 , 24169115 , 72507345
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72507344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72507345 can be divided by 32 positive divisors.
The sum of these divisors (counting 72507345) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010100100101111111010001
3
Ternary
12001102202101020
4
Quaternary
10110211333101
5
Quinary
122030213340
6
Senary
11110030053
8
Octal
424457721
10
Decimal
72507345
12
Duodecimal
20348329
16
Hexadecimal
4525fd1
20
Vigesimal
12d3875
36
Base36
17630x
md5
2028c2a551a1662cfed39b100dbd3cf6
sha1
7dd3cd1a6ed0b0229b9abae96786d1e850ed9c9d
sha256
fcfb7a6a02a2a5ff9cc271d6ad5146bc39ffefa7f347d84cf8b47b058f63bf72
sha512
78038de777d5c1ed2f1c4365bce21725d99825f6518066681f1399510258d2a4056f6f1bde453d253a639d126b7902403ba853a7b2e39c8d56ab798af3d099e3
ripemd-160
6483664611dc4966bf115fa11f87ef07915ce024
Diameter
145014690
Circumference
455577084.7666
Area
1.6516342429633E+16
Volume
1.5967415182447E+24
Surface area
6.6065369718532E+16
Circumference
455577084.7666
Perimeter
290029380
Area
5257315078949025
Diagonal
102540870.67067
Surface area
31543890473694150
Volume
3.8119395820306E+23
Space diagonal
125586405.46193
Perimeter
217522035
Area
2.2764842070344E+15
Altitude
62793202.730963
Surface area
2.2764842070344E+15
Volume
4.4924138798787E+22
Height
34180290.223555