331388128 is an even 9-digits composite number following 331388127
and preceding 331388129 . In scientific notation, it is written as 3.31388128 × 10^8.
The sum of its digits is 37. It has a total of 7 prime factors and 24 positive divisors.
There are 164674944 positive integers (up to 331388128) that are relatively prime to 331388128.
331388128 has 24 divisors, whose sum is 656433288
The reverse of 331388128 is 821883133
Previous prime number is 163
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
three hundred thirty-one million three hundred eighty-eight thousand one hundred twenty-eight
Scientific notation
3.31388128 × 10^8
Engineering notation
3.31388128 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 163 × 63533
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
20711758 Product of the distinct prime numbers
The prime factorization of 331388128 is 2 × 2 × 2 × 2 × 2 × 163 × 63533.
Since it has a total of 7 prime factors.
1 , 4 , 32 , 54 , 351 , 73 , 7649 , 2351 , 39988 , 94230 , 746606 , 435740 , 4255018 , 3597570 , 68262479 , 10983287 , 397487503 , 845278433 , 1321387188 , 5886544169
n×2
662776256
n×3
994164384
n×4
1325552512
n×5
1656940640
n÷2
165694064
n÷3
110462709.33333
n÷3
82847032
n÷5
66277625.6
n2
109818091379344384
n3
3.6392411722734E+25
n4
1.2060013194202E+34
n5
3.9965451960819E+42
2 √n18204.068995694
3 √n692.00991220613
4 √n134.9224554909
5 √n50.590315652412
1 , 2 , 4 , 8 , 16 , 32 , 163 , 326 , 652 , 1304 , 2608 , 5216 , 63533 , 127066 , 254132 , 508264 , 1016528 , 2033056 , 10355879 , 20711758 , 41423516 , 82847032 , 165694064 , 331388128
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-331388127 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 331388128 can be divided by 24 positive divisors.
The sum of these divisors (counting 331388128) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011110000001001010011100000
3
Ternary
212002120021001101
4
Quaternary
103300021103200
5
Quinary
1134313410003
6
Senary
52514444144
8
Octal
2360112340
10
Decimal
331388128
12
Duodecimal
92b93654
16
Hexadecimal
13c094e0
20
Vigesimal
53b3a68
36
Base36
5hasps
md5
e2795a00b2093e5ecabb36dd3c01a134
sha1
8f6615043f896d74abd84627732a49d661785b3e
sha256
824a2aa05e19d59ff087d66d2bdf4b4350e6d69bd54a0c7d9d3fe10dfa8612e5
sha512
4acb9fa171e1a2a733066451e463ae2201d7e26a1adbe2783ef32e1f441c829861d612ad4d9cf069bc24ebba5e8b1ae366ff51d5f9d3416b2f0405e19b0c13c2
ripemd-160
45eb94eb74a8e079ee12360c76c82c1c9a08718f
Diameter
662776256
Circumference
2082173016.8233
Area
3.450037091086E+17
Volume
1.5244017775274E+26
Surface area
1.3800148364344E+18
Circumference
2082173016.8233
Perimeter
1325552512
Area
109818091379344384
Diagonal
468653585.02703
Surface area
658908548276066304
Volume
3.6392411722734E+25
Space diagonal
573981074.72114
Perimeter
994164384
Area
4.7552628464817E+16
Altitude
286990537.36057
Surface area
4.7552628464817E+16
Volume
4.2888868521463E+24
Height
156217861.67568