72645500 is an even 8-digits composite number following 72645499
and preceding 72645501 . In scientific notation, it is written as 7.2645500 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 27790400 positive integers (up to 72645500) that are relatively prime to 72645500.
72645500 has 24 divisors, whose sum is 133385616
The reverse of 72645500 is 00554627
Previous prime number is 115
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-two million six hundred forty-five thousand five hundred
Scientific notation
7.2645500 × 10^7
Engineering notation
7.2645500 × 10^6
Prime Factorization
2 × 2 × 25 × 115 × 6317
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36322750
Product of the distinct prime numbers
The prime factorization of 72645500 is 2 × 2 × 25 × 115 × 6317.
Since it has a total of 5 prime factors.
8 , 10 , 95 , 48 , 63 , 105 , 4704 , 9657 , 21950 , 47829 , 834841 , 601965 , 2598709 , 1263545 , 19819415 , 6686568 , 76554438 , 751940835 , 608455412 , 9573101127
n×2
145291000
n×3
217936500
n×4
290582000
n×5
363227500
n÷2
36322750
n÷3
24215166.666667
n÷3
18161375
n÷5
14529100
n2
5277368670250000
n3
3.8337708573465E+23
n4
2.7850620081736E+31
n5
2.0232222211478E+39
2 √n
8523.2329546951
3 √n
417.25630297384
4 √n
92.32135698036
5 √n
37.34579796814
1 , 2 , 4 , 25 , 50 , 100 , 115 , 230 , 460 , 2875 , 5750 , 6317 , 11500 , 12634 , 25268 , 157925 , 315850 , 631700 , 726455 , 1452910 , 2905820 , 18161375 , 36322750 , 72645500
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
-72645499
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 72645500 can be divided by 24 positive divisors.
The sum of these divisors (counting 72645500) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101000111101101111100
3
Ternary
12001200202220002
4
Quaternary
10111013231330
5
Quinary
122044124000
6
Senary
11113013432
8
Octal
425075574
10
Decimal
72645500
12
Duodecimal
203b4278
16
Hexadecimal
4547b7c
20
Vigesimal
12e0df0
36
Base36
1791mk
md5
5e72ece86168a8e743d0a48eadd082ee
sha1
f407a25c3ffa242835193e600b7d76d0bb64dbb7
sha256
9af9565f309b615d2e1c2a073ae8db02ad18944e9ff521573dbddc3a0205be9a
sha512
fae1cbcd6d707bc9842cb6053974ab31b6394208c1b804e522f41cbd1c67d8d5631eae7e9eb312ddb2d5f67bfbd9459d2af50d4ecb88cd6dbd8514cbcf68576e
ripemd-160
e6b0153759416348b5db434ce31bee32d5ee382b
Diameter
145291000
Circumference
456445138.23271
Area
1.6579342644742E+16
Volume
1.6058861814648E+24
Surface area
6.6317370578969E+16
Circumference
456445138.23271
Perimeter
290582000
Area
5277368670250000
Diagonal
102736251.34537
Surface area
31664212021500000
Volume
3.8337708573465E+23
Space diagonal
125825696.94124
Perimeter
217936500
Area
2.2851676667863E+15
Altitude
62912848.470622
Surface area
2.2851676667863E+15
Volume
4.5181422845751E+22
Height
34245417.115125