72488765 is an odd 8-digits composite number following 72488764
and preceding 72488766 . In scientific notation, it is written as 7.2488765 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 54579712 positive integers (up to 72488765) that are relatively prime to 72488765.
72488765 has 8 divisors, whose sum is 92103480
The reverse of 72488765 is 56788427
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million four hundred eighty-eight thousand seven hundred sixty-five
Scientific notation
7.2488765 × 10^7
Engineering notation
7.2488765 × 10^6
Prime Factorization
5 × 17 × 852809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72488765
Product of the distinct prime numbers
The prime factorization of 72488765 is 5 × 17 × 852809.
Since it has a total of 3 prime factors.
7 , 10 , 75 , 9 , 378 , 275 , 2314 , 584 , 3753 , 60683 , 41628 , 288163 , 1247394 , 9242851 , 18174969 , 84682425 , 496063945 , 419806172 , 4145709326 , 4010106164
n×2
144977530
n×3
217466295
n×4
289955060
n×5
362443825
n÷2
36244382.5
n÷3
24162921.666667
n÷3
18122191.25
n÷5
14497753
n2
5254621051225225
n3
3.8090099054632E+23
n4
2.7611042391979E+31
n5
2.0014903633572E+39
2 √n
8514.0334154853
3 √n
416.95600561041
4 √n
92.271520067057
5 √n
37.329669090927
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72488764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72488765 can be divided by 8 positive divisors.
The sum of these divisors (counting 72488765) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100001011100111101
3
Ternary
12001101210220002
4
Quaternary
10110201130331
5
Quinary
122024120030
6
Senary
11105404045
8
Octal
424413475
10
Decimal
72488765
12
Duodecimal
20339625
16
Hexadecimal
452173d
20
Vigesimal
12d11i5
36
Base36
175oot
md5
61cd89bfbb289ebbef61840a7639490c
sha1
fe0dad6cf4514bb07dcd96dda09c0ea0c1e6e2de
sha256
4aae001fae3ac0d8dcfc971e03bdd488845a4d1cf97e4f41072e95503f41411e
sha512
b600fe39ef6dfd4f8c72251032a0219ebd7fc10f1cb186ad7b0e511b70a44f625dd93a939ccb056358cbc09889391f6e1c348857c21107ea1aa1a5ba44c17e07
ripemd-160
844464c8cf6e1bd7d99064523139f86451bdec1b
Diameter
144977530
Circumference
455460343.18359
Area
1.6507878891927E+16
Volume
1.5955143381939E+24
Surface area
6.603151556771E+16
Circumference
455460343.18359
Perimeter
289955060
Area
5254621051225225
Diagonal
102514594.58268
Surface area
31527726307351350
Volume
3.8090099054632E+23
Space diagonal
125554223.95792
Perimeter
217466295
Area
2.2753176588108E+15
Altitude
62777111.97896
Surface area
2.2753176588108E+15
Volume
4.4889612229329E+22
Height
34171531.527559