731378081 is an odd 9-digits composite number following 731378080
and preceding 731378082 . In scientific notation, it is written as 7.31378081 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 598523904 positive integers (up to 731378081) that are relatively prime to 731378081.
731378081 has 8 divisors, whose sum is 737289864
The reverse of 731378081 is 180873137
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
seven hundred thirty-one million three hundred seventy-eight thousand eighty-one
Scientific notation
7.31378081 × 10^8
Engineering notation
7.31378081 × 10^6
Prime Factorization
161 × 577 × 7873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
731378081
Product of the distinct prime numbers
The prime factorization of 731378081 is 161 × 577 × 7873.
Since it has a total of 3 prime factors.
3 , 8 , 33 , 26 , 319 , 573 , 4051 , 7173 , 60162 , 47233 , 64769 , 156258 , 6797998 , 1776091 , 80325027 , 88631440 , 516223633 , 500672595 , 4958787582 , 9384299196
n×2
1462756162
n×3
2194134243
n×4
2925512324
n×5
3656890405
n÷2
365689040.5
n÷3
243792693.66667
n÷3
182844520.25
n÷5
146275616.2
n2
534913897367242561
n3
3.9122429975668E+26
n4
2.8613287759661E+35
n5
2.0927131492762E+44
2 √n
27044.002680816
3 √n
900.97757194204
4 √n
164.4506086362
5 √n
59.269107586369
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
-731378080
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 731378081 can be divided by 8 positive divisors.
The sum of these divisors (counting 731378081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011100101111111000110100001
3
Ternary
1212222012212010002
4
Quaternary
223211333012201
5
Quinary
2444213044311
6
Senary
200323545345
8
Octal
5345770641
10
Decimal
731378081
12
Duodecimal
184b2b255
16
Hexadecimal
2b97f1a1
20
Vigesimal
b8b2541
36
Base36
c3fyxt
md5
2b0ad145f2fc729437a81472c4b1e816
sha1
2eb76b130f492c0c1cac0107310c9f95111d1852
sha256
4bff060e8fbfdc364d02c5e94585c18e29be8984a81ed6913d3ad37f1da835c0
sha512
8adf6310a060b605182bfa103bff1651650c820c2f8d1b3a4ca18ae00cc3d8fd62cd4dea5922d092a5cc01c7302ba28c53979c9d03c45e54a33b426912b746c0
ripemd-160
e55632ff13a3203642de315cb31c251bf3c7967a
Diameter
1462756162
Circumference
4595384012.5324
Area
1.680481570272E+18
Volume
1.6387565146952E+27
Surface area
6.7219262810881E+18
Circumference
4595384012.5324
Perimeter
2925512324
Area
534913897367242561
Diagonal
1034324801.3726
Surface area
3209483384203455366
Volume
3.9122429975668E+26
Space diagonal
1266783995.8342
Perimeter
2194134243
Area
2.3162451197869E+17
Altitude
633391997.91711
Surface area
2.3162451197869E+17
Volume
4.6106225887152E+25
Height
344774933.79087