931931421 is an odd 9-digits composite number following 931931420
and preceding 931931422 . In scientific notation, it is written as 9.31931421 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 621287612 positive integers (up to 931931421) that are relatively prime to 931931421.
931931421 has 4 divisors, whose sum is 1242575232
The reverse of 931931421 is 124139139
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
nine hundred thirty-one million nine hundred thirty-one thousand four hundred twenty-one
Scientific notation
9.31931421 × 10^8
Engineering notation
9.31931421 × 10^6
Prime Factorization
3 × 310643807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
931931421
Product of the distinct prime numbers
The prime factorization of 931931421 is 3 × 310643807.
Since it has a total of 2 prime factors.
4 , 10 , 17 , 96 , 174 , 276 , 1652 , 1418 , 45629 , 62662 , 794180 , 403596 , 6135254 , 3274900 , 83960243 , 90133263 , 41139797 , 954789835 , 6148808739 , 215907683
n×2
1863862842
n×3
2795794263
n×4
3727725684
n×5
4659657105
n÷2
465965710.5
n÷3
310643807
n÷3
232982855.25
n÷5
186386284.2
n2
868496173447079241
n3
8.093788730536E+26
n4
7.5428560329222E+35
n5
7.0294245411596E+44
2 √n
30527.551834368
3 √n
976.77526087853
4 √n
174.72135483211
5 √n
62.212376401319
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-931931420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 931931421 can be divided by 4 positive divisors.
The sum of these divisors (counting 931931421) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111100011000010010100011101
3
Ternary
2101221121000120120
4
Quaternary
313203002110131
5
Quinary
3402033301141
6
Senary
232250305153
8
Octal
6743022435
10
Decimal
931931421
12
Duodecimal
2201281b9
16
Hexadecimal
378c251d
20
Vigesimal
eb4b8b1
36
Base36
feuivx
md5
58bf63a351c674730629517d0756cf08
sha1
8f572187090ee51149f5a59e21cc40b6255229ac
sha256
b15c6e50b6a0e782c0e2c0db5de021109177eda7a263111fe163e9c9693972c0
sha512
af16b0b5285581dc8baca5732546214b000c4553d7c586ec82aaf6061f867b69e936c462d7a75473dadb102a930a63b01cd375f6981ae5fa772ba64783cf5da0
ripemd-160
3dfefdad601d78220408ab7b5c18484fdb538fd6
Diameter
1863862842
Circumference
5855497811.7262
Area
2.7284611981722E+18
Volume
3.390318295408E+27
Surface area
1.0913844792689E+19
Circumference
5855497811.7262
Perimeter
3727725684
Area
868496173447079241
Diagonal
1317950054.7798
Surface area
5210977040682475446
Volume
8.093788730536E+26
Space diagonal
1614152570.3419
Perimeter
2795794263
Area
3.7606987464737E+17
Altitude
807076285.17093
Surface area
3.7606987464737E+17
Volume
9.5386214947554E+25
Height
439316684.92661