331387145 is an odd 9-digits composite number following 331387144
and preceding 331387146 . In scientific notation, it is written as 3.31387145 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 264878640 positive integers (up to 331387145) that are relatively prime to 331387145.
331387145 has 8 divisors, whose sum is 398011200
The reverse of 331387145 is 541783133
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred thirty-one million three hundred eighty-seven thousand one hundred forty-five
Scientific notation
3.31387145 × 10^8
Engineering notation
3.31387145 × 10^6
Prime Factorization
5 × 1171 × 56599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
331387145
Product of the distinct prime numbers
The prime factorization of 331387145 is 5 × 1171 × 56599.
Since it has a total of 3 prime factors.
2 , 5 , 59 , 87 , 610 , 746 , 928 , 4539 , 78972 , 61231 , 368929 , 353821 , 89917 , 91237 , 43905276 , 64719370 , 899028346 , 368970554 , 4315581531 , 1582943439
n×2
662774290
n×3
994161435
n×4
1325548580
n×5
1656935725
n÷2
165693572.5
n÷3
110462381.66667
n÷3
82846786.25
n÷5
66277429
n2
109817439871251025
n3
3.6392087870143E+25
n4
1.2059870099876E+34
n5
3.9964859214687E+42
2 √n
18204.041996216
3 √n
692.00922796675
4 √n
134.92235543532
5 √n
50.590285639062
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
-331387144
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 331387145 can be divided by 8 positive divisors.
The sum of these divisors (counting 331387145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011110000001001000100001001
3
Ternary
212002120012200222
4
Quaternary
103300021010021
5
Quinary
1134313342040
6
Senary
52514435425
8
Octal
2360110411
10
Decimal
331387145
12
Duodecimal
92b92b75
16
Hexadecimal
13c09109
20
Vigesimal
53b37h5
36
Base36
5haryh
md5
b858597235bdfaefcdd486540ceb3ef6
sha1
c16c7582a4a94a94230d1b25284d04bc8e1a4138
sha256
29daaae56ba3eb7597469f6c559c6feffcd887d4eab93ae053040c4f3c31088a
sha512
e8b4ee9379d64bd0459e159afc3e97f28fe496e3cd47f91370ed8afba2dba9537b0001aca3601f74f9995cecd8396c07cc2ed57e94c937877a33be759466fadc
ripemd-160
0a6f1b4c851219c5cc99839acb1847324d167cc1
Diameter
662774290
Circumference
2082166840.4522
Area
3.4500166233556E+17
Volume
1.5243882120218E+26
Surface area
1.3800066493422E+18
Circumference
2082166840.4522
Perimeter
1325548580
Area
109817439871251025
Diagonal
468652194.8551
Surface area
658904639227506150
Volume
3.6392087870143E+25
Space diagonal
573979372.11519
Perimeter
994161435
Area
4.7552346353537E+16
Altitude
286989686.0576
Surface area
4.7552346353537E+16
Volume
4.2888486857525E+24
Height
156217398.28503