731640121 is an odd 9-digits composite number following 731640120
and preceding 731640122 . In scientific notation, it is written as 7.31640121 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 711025280 positive integers (up to 731640121) that are relatively prime to 731640121.
731640121 has 12 divisors, whose sum is 752833836
The reverse of 731640121 is 121046137
Previous prime number is 1373
Is Prime? no Number parity odd Number length 9 Sum of Digits 25 Digital Root 7
Name
seven hundred thirty-one million six hundred forty thousand one hundred twenty-one
Scientific notation
7.31640121 × 10^8
Engineering notation
7.31640121 × 10^6
Prime Factorization
41 × 41 × 1373 × 317
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
17844881 Product of the distinct prime numbers
The prime factorization of 731640121 is 41 × 41 × 1373 × 317.
Since it has a total of 4 prime factors.
2 , 1 , 92 , 62 , 913 , 356 , 5501 , 6721 , 22309 , 2563 , 631947 , 463536 , 1888449 , 8369999 , 15072579 , 30318143 , 141764928 , 403268806 , 2801778018 , 9296519176
n×2
1463280242
n×3
2194920363
n×4
2926560484
n×5
3658200605
n÷2
365820060.5
n÷3
243880040.33333
n÷3
182910030.25
n÷5
146328024.2
n2
535297266656894641
n3
3.9164495694782E+26
n4
2.8654316369034E+35
n5
2.0964647495413E+44
2 √n27048.846944001
3 √n901.08516060641
4 √n164.46533660319
5 √n59.273353995185
1 , 41 , 317 , 1373 , 1681 , 12997 , 56293 , 435241 , 532877 , 2308013 , 17844881 , 731640121
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
-731640120 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 731640121 can be divided by 12 positive divisors.
The sum of these divisors (counting 731640121) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101011100110111111000100111001
3
Ternary
1212222201011120021
4
Quaternary
223212333010321
5
Quinary
2444244440441
6
Senary
200333330441
8
Octal
5346770471
10
Decimal
731640121
12
Duodecimal
185036a21
16
Hexadecimal
2b9bf139
20
Vigesimal
b8cf061
36
Base36
c3ll4p
md5
b38e1f6d208d3085b1f9361e86ff34ce
sha1
7c80a3c08b92c20afe2a22914eefde4d2fad1a8f
sha256
aa316bb1e26879885b5623ece5339443f5209b0552b282e7f9798ac215d6f984
sha512
7c33d51bda85b0b8621015a8021ea04f46fc9dc8528412af5b082fd8b654986d01ec041faf5c014616f33cc94e85fb49f0ca99074a808b0ab126ddca98741eb2
ripemd-160
372460687a4a63b0af0c9880442b6608aebefbaf
Diameter
1463280242
Circumference
4597030458.4103
Area
1.681685960416E+18
Volume
1.640518559417E+27
Surface area
6.726743841664E+18
Circumference
4597030458.4103
Perimeter
2926560484
Area
535297266656894641
Diagonal
1034695381.8945
Surface area
3211783599941367846
Volume
3.9164495694782E+26
Space diagonal
1267237862.4278
Perimeter
2194920363
Area
2.3179051575062E+17
Altitude
633618931.21392
Surface area
2.3179051575062E+17
Volume
4.6155800812553E+25
Height
344898460.6315