72388892 is an even 8-digits composite number following 72388891
and preceding 72388893 . In scientific notation, it is written as 7.2388892 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 36176016 positive integers (up to 72388892) that are relatively prime to 72388892.
72388892 has 12 divisors, whose sum is 126745080
The reverse of 72388892 is 29888327
Previous prime number is 2837
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-two million three hundred eighty-eight thousand eight hundred ninety-two
Scientific notation
7.2388892 × 10^7
Engineering notation
7.2388892 × 10^6
Prime Factorization
2 × 2 × 2837 × 6379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36194446
Product of the distinct prime numbers
The prime factorization of 72388892 is 2 × 2 × 2837 × 6379.
Since it has a total of 4 prime factors.
3 , 2 , 76 , 100 , 690 , 322 , 9544 , 4786 , 37939 , 95031 , 401051 , 508932 , 2734594 , 9430669 , 31146776 , 89599515 , 904112502 , 962309117 , 2299523752 , 3781212308
n×2
144777784
n×3
217166676
n×4
289555568
n×5
361944460
n÷2
36194446
n÷3
24129630.666667
n÷3
18097223
n÷5
14477778.4
n2
5240151684987664
n3
3.7932877438819E+23
n4
2.7459189681679E+31
n5
1.9877403162746E+39
2 √n
8508.1661948977
3 √n
416.76442747876
4 √n
92.239721350933
5 √n
37.319377061812
1 , 2 , 4 , 2837 , 5674 , 6379 , 11348 , 12758 , 25516 , 18097223 , 36194446 , 72388892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72388891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72388892 can be divided by 12 positive divisors.
The sum of these divisors (counting 72388892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010100001001000100011100
3
Ternary
12001012201220002
4
Quaternary
10110021010130
5
Quinary
122012421032
6
Senary
11103313432
8
Octal
424110434
10
Decimal
72388892
12
Duodecimal
202ab878
16
Hexadecimal
450911c
20
Vigesimal
12c8c4c
36
Base36
173jmk
md5
4040cb922bf758b6996a5844721a273c
sha1
b14e6f497c6a081b4b83cc2c99caf3101da30194
sha256
f54bafb73f4b331ff167c2d96756c6c4780aba97cff182b664d6d864f0b1b960
sha512
bbc419fc04cfebcbc5d4efcc7ff663e071c22f3b65701ee541ced88fc0898bb6c997526d7864ee68a9794b9e829ea3cc55b55b808d4f08c4fc0be595801d1570
ripemd-160
6b900ff12b72eb8064d0d579cbc05164233ede5c
Diameter
144777784
Circumference
454832822.61741
Area
1.6462422037253E+16
Volume
1.5889286545509E+24
Surface area
6.5849688149014E+16
Circumference
454832822.61741
Perimeter
289555568
Area
5240151684987664
Diagonal
102373352.83156
Surface area
31440910109925984
Volume
3.7932877438819E+23
Space diagonal
125381238.84762
Perimeter
217166676
Area
2.2690522394416E+15
Altitude
62690619.423808
Surface area
2.2690522394416E+15
Volume
4.4704324778179E+22
Height
34124450.943854