72608669 is an odd 8-digits composite number following 72608668
and preceding 72608670 . In scientific notation, it is written as 7.2608669 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 62078400 positive integers (up to 72608669) that are relatively prime to 72608669.
72608669 has 8 divisors, whose sum is 83191488
The reverse of 72608669 is 96680627
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred eight thousand six hundred sixty-nine
Scientific notation
7.2608669 × 10^7
Engineering notation
7.2608669 × 10^6
Prime Factorization
7 × 401 × 25867
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72608669
Product of the distinct prime numbers
The prime factorization of 72608669 is 7 × 401 × 25867.
Since it has a total of 3 prime factors.
4 , 7 , 90 , 34 , 982 , 425 , 2291 , 5776 , 86703 , 93521 , 495758 , 683556 , 2234796 , 1524935 , 50845899 , 28513373 , 91803218 , 877810953 , 4719286645 , 1184859385
n×2
145217338
n×3
217826007
n×4
290434676
n×5
363043345
n÷2
36304334.5
n÷3
24202889.666667
n÷3
18152167.25
n÷5
14521733.8
n2
5272018813951561
n3
3.8279426902398E+23
n4
2.7794182374659E+31
n5
2.0180985881673E+39
2 √n
8521.0720569656
3 √n
417.18577525226
4 √n
92.309653108251
5 √n
37.342010363633
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
-72608668
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 72608669 can be divided by 8 positive divisors.
The sum of these divisors (counting 72608669) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100111110101110011101
3
Ternary
12001121220100222
4
Quaternary
10110332232131
5
Quinary
122041434134
6
Senary
11112131125
8
Octal
424765635
10
Decimal
72608669
12
Duodecimal
20396aa5
16
Hexadecimal
453eb9d
20
Vigesimal
12dg1d9
36
Base36
17897h
md5
64768578ca837e4eedbdafb9f5b804ca
sha1
c7db7d38e4ddad53286cdf3cf0515e649b9c424d
sha256
bbc4fe48cf4787a74a6dbc39a764e80a293b5ea9219971c60479c6ca06e4890f
sha512
22503da5890fafbdcc39ee1b04741da8972c806dffce3b6e7d6f39e68b5f0d476b95ec28dd27361cd7c8c1b745cc6af3f241f57ab69f88adb5ccfe86ad7e4793
ripemd-160
cabae229657c05cc2499deff8794c66c29ea175e
Diameter
145217338
Circumference
456213722.23467
Area
1.6562535575497E+16
Volume
1.603444884536E+24
Surface area
6.625014230199E+16
Circumference
456213722.23467
Perimeter
290434676
Area
5272018813951561
Diagonal
102684164.44566
Surface area
31632112883709366
Volume
3.8279426902398E+23
Space diagonal
125761903.77795
Perimeter
217826007
Area
2.2828511110558E+15
Altitude
62880951.888976
Surface area
2.2828511110558E+15
Volume
4.5112737237701E+22
Height
34228054.81522