72649250 is an even 8-digits composite number following 72649249
and preceding 72649251 . In scientific notation, it is written as 7.2649250 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 29059600 positive integers (up to 72649250) that are relatively prime to 72649250.
72649250 has 16 divisors, whose sum is 135999864
The reverse of 72649250 is 05294627
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred forty-nine thousand two hundred fifty
Scientific notation
7.2649250 × 10^7
Engineering notation
7.2649250 × 10^6
Prime Factorization
2 × 5 × 25 × 290597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72649250
Product of the distinct prime numbers
The prime factorization of 72649250 is 2 × 5 × 25 × 290597.
Since it has a total of 4 prime factors.
2 , 9 , 2 , 17 , 12 , 1000 , 8392 , 3484 , 83094 , 11467 , 614374 , 624119 , 696778 , 5594954 , 13911442 , 43573708 , 576332498 , 820966787 , 9884510228 , 161274553
n×2
145298500
n×3
217947750
n×4
290597000
n×5
363246250
n÷2
36324625
n÷3
24216416.666667
n÷3
18162312.5
n÷5
14529850
n2
5277913525562500
n3
3.8343645919697E+23
n4
2.7856371183316E+31
n5
2.0237444741895E+39
2 √n
8523.4529388036
3 √n
417.26348251565
4 √n
92.322548376892
5 √n
37.346183522236
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 290597 , 581194 , 1452985 , 2905970 , 7264925 , 14529850 , 36324625 , 72649250
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
-72649249
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 72649250 can be divided by 16 positive divisors.
The sum of these divisors (counting 72649250) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001000101000100010
3
Ternary
12001200222000222
4
Quaternary
10111020220202
5
Quinary
122044234000
6
Senary
11113043042
8
Octal
425105042
10
Decimal
72649250
12
Duodecimal
203b6482
16
Hexadecimal
4548a22
20
Vigesimal
12e132a
36
Base36
1794iq
md5
68602692d61a761d5c851161a29b0b16
sha1
f5e41041bec8d3679162cdf4b88e42e27a097cbc
sha256
e797fddee13a95e6276a0a68d3bb326f5416c84687642cb7eae1d79fecc64dbd
sha512
13412aeec03dbf106085e4628ae0e1dd1b256fca7af3314c67bf957b7556c77e2e12e5f471cf3177091c48664fa5b5fec58e52a6fabcb1f09d8f2caad9c974ec
ripemd-160
1e7d8977ae5148cf32f440607f3eec97914241d4
Diameter
145298500
Circumference
456468700.17762
Area
1.6581054358189E+16
Volume
1.6061348844423E+24
Surface area
6.6324217432757E+16
Circumference
456468700.17762
Perimeter
290597000
Area
5277913525562500
Diagonal
102741554.64623
Surface area
31667481153375000
Volume
3.8343645919697E+23
Space diagonal
125832192.13177
Perimeter
217947750
Area
2.2854035960573E+15
Altitude
62916096.065887
Surface area
2.2854035960573E+15
Volume
4.518842007539E+22
Height
34247184.882078