72509740 is an even 8-digits composite number following 72509739
and preceding 72509741 . In scientific notation, it is written as 7.2509740 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 29003888 positive integers (up to 72509740) that are relatively prime to 72509740.
72509740 has 12 divisors, whose sum is 152270496
The reverse of 72509740 is 04790527
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million five hundred nine thousand seven hundred forty
Scientific notation
7.2509740 × 10^7
Engineering notation
7.2509740 × 10^6
Prime Factorization
2 × 2 × 5 × 3625487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36254870
Product of the distinct prime numbers
The prime factorization of 72509740 is 2 × 2 × 5 × 3625487.
Since it has a total of 4 prime factors.
9 , 6 , 34 , 86 , 745 , 464 , 102 , 4807 , 54153 , 2990 , 605606 , 504932 , 919087 , 5518623 , 89897820 , 89468490 , 941574988 , 826516429 , 7730149487 , 3012925966
n×2
145019480
n×3
217529220
n×4
290038960
n×5
362548700
n÷2
36254870
n÷3
24169913.333333
n÷3
18127435
n÷5
14501948
n2
5257662394867600
n3
3.8123173325963E+23
n4
2.7643013858405E+31
n5
2.0043877476893E+39
2 √n
8515.2651162486
3 √n
416.99621785949
4 √n
92.278194153595
5 √n
37.331829147592
1 , 2 , 4 , 5 , 10 , 20 , 3625487 , 7250974 , 14501948 , 18127435 , 36254870 , 72509740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72509739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72509740 can be divided by 12 positive divisors.
The sum of these divisors (counting 72509740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100100110100100101100
3
Ternary
12001102212122221
4
Quaternary
10110212210230
5
Quinary
122030302430
6
Senary
11110045124
8
Octal
424464454
10
Decimal
72509740
12
Duodecimal
203497a4
16
Hexadecimal
452692c
20
Vigesimal
12d3e70
36
Base36
1764vg
md5
aa94bcba2aed59c5f59703c3a224d642
sha1
d4950ad694930bae0be1212b98fd9ed6b065591f
sha256
5452c5e7fe2b2b3d6622267fcde4fe18d22b59e9f300a257181245e102bf640d
sha512
bd9749e1dbbd42818c7493efeda8901498cb60083dcea2ed50935389a43a2fca6046cb9c1770fdb7142b974b1e77d35fbd80c1bee7fc235a0c3ae391e858159c
ripemd-160
feb0aa696e3b2198998413516b9328dde6b70ac8
Diameter
145019480
Circumference
455592132.99541
Area
1.6517433554771E+16
Volume
1.5968997500317E+24
Surface area
6.6069734219085E+16
Circumference
455592132.99541
Perimeter
290038960
Area
5257662394867600
Diagonal
102544257.71215
Surface area
31545974369205600
Volume
3.8123173325963E+23
Space diagonal
125590553.72361
Perimeter
217529220
Area
2.2766345992387E+15
Altitude
62795276.861805
Surface area
2.2766345992387E+15
Volume
4.4928590631897E+22
Height
34181419.237382