72605864 is an even 8-digits composite number following 72605863
and preceding 72605865 . In scientific notation, it is written as 7.2605864 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 36302928 positive integers (up to 72605864) that are relatively prime to 72605864.
72605864 has 8 divisors, whose sum is 136136010
The reverse of 72605864 is 46850627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred five thousand eight hundred sixty-four
Scientific notation
7.2605864 × 10^7
Engineering notation
7.2605864 × 10^6
Prime Factorization
2 × 2 × 2 × 9075733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18151466
Product of the distinct prime numbers
The prime factorization of 72605864 is 2 × 2 × 2 × 9075733.
Since it has a total of 4 prime factors.
10 , 1 , 2 , 48 , 954 , 804 , 5040 , 1528 , 98929 , 9216 , 951752 , 546790 , 5792488 , 5055539 , 41227893 , 38652929 , 457606709 , 762692540 , 2270242974 , 774128305
n×2
145211728
n×3
217817592
n×4
290423456
n×5
363029320
n÷2
36302932
n÷3
24201954.666667
n÷3
18151466
n÷5
14521172.8
n2
5271611487186496
n3
3.827499066995E+23
n4
2.7789887671837E+31
n5
2.0177088048766E+39
2 √n
8520.9074634102
3 √n
417.18040297746
4 √n
92.308761574458
5 √n
37.341721841728
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
-72605863
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 72605864 can be divided by 8 positive divisors.
The sum of these divisors (counting 72605864) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110000010101000
3
Ternary
12001121202112002
4
Quaternary
10110332002220
5
Quinary
122041341424
6
Senary
11112110132
8
Octal
424760250
10
Decimal
72605864
12
Duodecimal
20395348
16
Hexadecimal
453e0a8
20
Vigesimal
12dfed4
36
Base36
17871k
md5
449f632fc2b312d168380926ea600929
sha1
af75a42211af526b8c0c05c8e0a18dcd211db92b
sha256
d7104798e9b16d12edab0dd869f827dd7694d92f13cbff3254b1a2b45288993e
sha512
de5b6f34cb4f53530a2634733ee8995226d279bcaea471c959a3ad9fc92345906aede1b5c53819a1339739e2c3bb24e33fbbb15ad1e869bfe3bc9d431b8756aa
ripemd-160
183f52f8c82f012f78daa36d3681beb61cc9ff8a
Diameter
145211728
Circumference
456196097.89988
Area
1.6561255920725E+16
Volume
1.6032590600658E+24
Surface area
6.6245023682899E+16
Circumference
456196097.89988
Perimeter
290423456
Area
5271611487186496
Diagonal
102680197.57662
Surface area
31629668923118976
Volume
3.827499066995E+23
Space diagonal
125757045.37544
Perimeter
217817592
Area
2.2826747333927E+15
Altitude
62878522.687718
Surface area
2.2826747333927E+15
Volume
4.5107509087623E+22
Height
34226732.525539