72617984 is an even 8-digits composite number following 72617983
and preceding 72617985 . In scientific notation, it is written as 7.2617984 × 10^7.
The sum of its digits is 44. It has a total of 13 prime factors and 26 positive divisors.
There are 36306944 positive integers (up to 72617984) that are relatively prime to 72617984.
72617984 has 26 divisors, whose sum is 145226430
The reverse of 72617984 is 48971627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred seventeen thousand nine hundred eighty-four
Scientific notation
7.2617984 × 10^7
Engineering notation
7.2617984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
13
Total number of prime factors
rad
Radical
35458
Product of the distinct prime numbers
The prime factorization of 72617984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17729.
Since it has a total of 13 prime factors.
2 , 10 , 74 , 56 , 588 , 907 , 4015 , 900 , 56391 , 95117 , 464245 , 390695 , 3422661 , 4227448 , 30983142 , 80662961 , 468849391 , 935425094 , 7345700886 , 2899609609
n×2
145235968
n×3
217853952
n×4
290471936
n×5
363089920
n÷2
36308992
n÷3
24205994.666667
n÷3
18154496
n÷5
14523596.8
n2
5273371600224256
n3
3.8294161449114E+23
n4
2.7808448034052E+31
n5
2.0193934344016E+39
2 √n
8521.6186255899
3 √n
417.20361480861
4 √n
92.312613577939
5 √n
37.342968439254
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 512 , 1024 , 2048 , 4096 , 17729 , 35458 , 70916 , 141832 , 283664 , 567328 , 1134656 , 2269312 , 4538624 , 9077248 , 18154496 , 36308992 , 72617984
26 divisors
τ
Total Divisors
26
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72617983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.038461538461538
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
26
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72617984 can be divided by 26 positive divisors.
The sum of these divisors (counting 72617984) is 1, the average is 0.038461538461538.
Base
System
Value
2
Binary
100010101000001000000000000
3
Ternary
12001122101010222
4
Quaternary
10111001000000
5
Quinary
122042233414
6
Senary
11112242212
8
Octal
425010000
10
Decimal
72617984
12
Duodecimal
203a0368
16
Hexadecimal
4541000
20
Vigesimal
12dh4j4
36
Base36
178ge8
md5
00ade9175d82c02faddcdfce49a723e4
sha1
5e1dac972309df9514a9abe52579fd67f4e32318
sha256
863d30bfb9f1f975854a17d8f85246902c43c0d886eeb07e455523dcaec8f0c8
sha512
d8dbdea76f3deb2d0ae172dec6606009c96c2fed12c7240109931634b6e730b165ffe87ef0f24aa3ff742e22d2dbbe92da7eba9180894eb234a0677ced146c45
ripemd-160
2eaf755313d8fd485b909e7b1b31cd2b9c320a76
Diameter
145235968
Circumference
456272250.1058
Area
1.6566785478914E+16
Volume
1.6040620837856E+24
Surface area
6.6267141915654E+16
Circumference
456272250.1058
Perimeter
290471936
Area
5273371600224256
Diagonal
102697337.84499
Surface area
31640229601345536
Volume
3.8294161449114E+23
Space diagonal
125778037.83122
Perimeter
217853952
Area
2.2834368846948E+15
Altitude
62889018.915612
Surface area
2.2834368846948E+15
Volume
4.5130102067535E+22
Height
34232445.948331