331388129 is an odd 9-digits composite number following 331388128
and preceding 331388130 . In scientific notation, it is written as 3.31388129 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 331229184 positive integers (up to 331388129) that are relatively prime to 331388129.
331388129 has 4 divisors, whose sum is 331547076
The reverse of 331388129 is 921883133
Previous prime number is 2113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
three hundred thirty-one million three hundred eighty-eight thousand one hundred twenty-nine
Scientific notation
3.31388129 × 10^8
Engineering notation
3.31388129 × 10^6
Prime Factorization
2113 × 156833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
331388129
Product of the distinct prime numbers
The prime factorization of 331388129 is 2113 × 156833.
Since it has a total of 2 prime factors.
1 , 2 , 50 , 36 , 656 , 779 , 7105 , 3895 , 14565 , 10209 , 676672 , 70538 , 3407332 , 7710525 , 20875802 , 16350578 , 114280325 , 567076774 , 5439772763 , 427517718
n×2
662776258
n×3
994164387
n×4
1325552516
n×5
1656940645
n÷2
165694064.5
n÷3
110462709.66667
n÷3
82847032.25
n÷5
66277625.8
n2
109818092042120641
n3
3.6392412052188E+25
n4
1.2060013339772E+34
n5
3.996545256382E+42
2 √n
18204.069023161
3 √n
692.0099129022
4 √n
134.92245559269
5 √n
50.590315682944
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
-331388128
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 331388129 can be divided by 4 positive divisors.
The sum of these divisors (counting 331388129) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011110000001001010011100001
3
Ternary
212002120021001102
4
Quaternary
103300021103201
5
Quinary
1134313410004
6
Senary
52514444145
8
Octal
2360112341
10
Decimal
331388129
12
Duodecimal
92b93655
16
Hexadecimal
13c094e1
20
Vigesimal
53b3a69
36
Base36
5haspt
md5
5508a043ecef887283fcf428c366533d
sha1
acd708821b0904ff71bec06d3682940f740d4a9e
sha256
46cf72a933de6ca01f1b36e9a20b71c714c8f27f0091e9586b25e014ac508891
sha512
aa2782e4690bcfe9ac6320b46a04730170b121e99233e5d6e7037653641b2a8657a7b8fec2e35eb2f71fe0470bf7e2f12f3b1928b50f52d3a1131fbe75a7525f
ripemd-160
8addd8cb9ac1bbe44a72777fbfa80a8b3006528b
Diameter
662776258
Circumference
2082173023.1065
Area
3.4500371119077E+17
Volume
1.5244017913276E+26
Surface area
1.3800148447631E+18
Circumference
2082173023.1065
Perimeter
1325552516
Area
109818092042120641
Diagonal
468653586.44124
Surface area
658908552252723846
Volume
3.6392412052188E+25
Space diagonal
573981076.45319
Perimeter
994164387
Area
4.7552628751807E+16
Altitude
286990538.22659
Surface area
4.7552628751807E+16
Volume
4.2888868909729E+24
Height
156217862.14708