331397687 is an odd 9-digits composite number following 331397686
and preceding 331397688 . In scientific notation, it is written as 3.31397687 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 327225600 positive integers (up to 331397687) that are relatively prime to 331397687.
331397687 has 8 divisors, whose sum is 335585712
The reverse of 331397687 is 786793133
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred thirty-one million three hundred ninety-seven thousand six hundred eighty-seven
Scientific notation
3.31397687 × 10^8
Engineering notation
3.31397687 × 10^6
Prime Factorization
97 × 461 × 7411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
331397687
Product of the distinct prime numbers
The prime factorization of 331397687 is 97 × 461 × 7411.
Since it has a total of 3 prime factors.
9 , 4 , 68 , 4 , 376 , 382 , 6023 , 2294 , 29837 , 81889 , 945511 , 35858 , 7324707 , 3215248 , 84144383 , 48556337 , 803643959 , 449949172 , 4037936773 , 1974652445
n×2
662795374
n×3
994193061
n×4
1325590748
n×5
1656988435
n÷2
165698843.5
n÷3
110465895.66667
n÷3
82849421.75
n÷5
66279537.4
n2
109824426948949969
n3
3.6395561066982E+25
n4
1.2061404754665E+34
n5
3.9971216376669E+42
2 √n
18204.331544992
3 √n
692.01656589364
4 √n
134.92342845107
5 √n
50.590607507917
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
-331397686
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 331397687 can be divided by 8 positive divisors.
The sum of these divisors (counting 331397687) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011110000001011101000110111
3
Ternary
212002120202011102
4
Quaternary
103300023220313
5
Quinary
1134314211222
6
Senary
52515000315
8
Octal
2360135067
10
Decimal
331397687
12
Duodecimal
92b9909b
16
Hexadecimal
13c0ba37
20
Vigesimal
53b4e47
36
Base36
5hb03b
md5
efd1d220ace9dda55792fcce463b5d8a
sha1
bfb4b3c70cfbec4f09d4a87ebdbe940b064bf7c6
sha256
37e85ae853218fcd042de74e38f3e6b723e9a2ed25b6fd21a6b25efef12030a8
sha512
1087f1c29cd31c417f8232135268a3e358dc2d247b1bf00fb5007b730e68db0153bb0e408e479f1b1b9132c546325cf78d3ddcd6078ddf04bbc9856e2380ebdb
ripemd-160
99648d101c25e922793e60e391ea0dc3d1ee47a5
Diameter
662795374
Circumference
2082233077.7917
Area
3.4502361288753E+17
Volume
1.5245336969508E+26
Surface area
1.3800944515501E+18
Circumference
2082233077.7917
Perimeter
1325590748
Area
109824426948949969
Diagonal
468667103.49447
Surface area
658946561693699814
Volume
3.6395561066982E+25
Space diagonal
573997631.39481
Perimeter
994193061
Area
4.7555371846929E+16
Altitude
286998815.6974
Surface area
4.7555371846929E+16
Volume
4.2892580059254E+24
Height
156222367.83149