72495691 is an odd 8-digits composite number following 72495690
and preceding 72495692 . In scientific notation, it is written as 7.2495691 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 70427808 positive integers (up to 72495691) that are relatively prime to 72495691.
72495691 has 8 divisors, whose sum is 74569680
The reverse of 72495691 is 19659427
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million four hundred ninety-five thousand six hundred ninety-one
Scientific notation
7.2495691 × 10^7
Engineering notation
7.2495691 × 10^6
Prime Factorization
37 × 947 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72495691
Product of the distinct prime numbers
The prime factorization of 72495691 is 37 × 947 × 2069.
Since it has a total of 3 prime factors.
2 , 6 , 68 , 100 , 15 , 287 , 8568 , 376 , 39032 , 93760 , 111286 , 463893 , 5218310 , 6195615 , 80605492 , 21822997 , 653298789 , 64742887 , 4703075889 , 2256331019
n×2
144991382
n×3
217487073
n×4
289982764
n×5
362478455
n÷2
36247845.5
n÷3
24165230.333333
n÷3
18123922.75
n÷5
14499138.2
n2
5255625213567481
n3
3.810101814946E+23
n4
2.7621596385486E+31
n5
2.0024467164889E+39
2 √n
8514.4401460108
3 √n
416.96928465821
4 √n
92.273724028083
5 √n
37.33038240259
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
-72495690
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 72495691 can be divided by 8 positive divisors.
The sum of these divisors (counting 72495691) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100011001001001011
3
Ternary
12001102011101121
4
Quaternary
10110203021023
5
Quinary
122024330231
6
Senary
11105500111
8
Octal
424431113
10
Decimal
72495691
12
Duodecimal
20341637
16
Hexadecimal
452324b
20
Vigesimal
12d1j4b
36
Base36
175u17
md5
50f8d9a46abfa21d8a62f6671306df32
sha1
2edf0496d956e8d0113d7874bb87705143f253bf
sha256
8380dccd983acdfddec91c616ec270a66e0b0de1e0fc358366846622a0b06cbc
sha512
4433086af72341632760a32be68f6c367a07a06c9573b89d8132359a71e2ac8f31285cbd3ec885947e88dc9066dd3a7e9d2094715508b9262b215193126fd6d9
ripemd-160
90e99fb853c7b4e768de0232e843dbe5776ca4d0
Diameter
144991382
Circumference
455503860.52503
Area
1.6511033560965E+16
Volume
1.5959717161685E+24
Surface area
6.604413424386E+16
Circumference
455503860.52503
Perimeter
289982764
Area
5255625213567481
Diagonal
102524389.42581
Surface area
31533751281404886
Volume
3.810101814946E+23
Space diagonal
125566220.14181
Perimeter
217487073
Area
2.2757524738597E+15
Altitude
62783110.070907
Surface area
2.2757524738597E+15
Volume
4.4902480505991E+22
Height
34174796.47527