331397691 is an odd 9-digits composite number following 331397690
and preceding 331397692 . In scientific notation, it is written as 3.31397691 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 220721832 positive integers (up to 331397691) that are relatively prime to 331397691.
331397691 has 8 divisors, whose sum is 442283520
The reverse of 331397691 is 196793133
Previous prime number is 1063
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
three hundred thirty-one million three hundred ninety-seven thousand six hundred ninety-one
Scientific notation
3.31397691 × 10^8
Engineering notation
3.31397691 × 10^6
Prime Factorization
3 × 1063 × 103919
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
331397691 Product of the distinct prime numbers
The prime factorization of 331397691 is 3 × 1063 × 103919.
Since it has a total of 3 prime factors.
4 , 7 , 7 , 16 , 99 , 791 , 2157 , 587 , 24616 , 82489 , 725063 , 180365 , 6100784 , 1807679 , 75100925 , 8256820 , 391313697 , 248179848 , 9582064346 , 3745822813
n×2
662795382
n×3
994193073
n×4
1325590764
n×5
1656988455
n÷2
165698845.5
n÷3
110465897
n÷3
82849422.75
n÷5
66279538.2
n2
109824429600131481
n3
3.6395562384876E+25
n4
1.2061405336994E+34
n5
3.997121878895E+42
2 √n18204.331654856
3 √n692.01656867788
4 √n134.92342885821
5 √n50.590607630044
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
-331397690 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 331397691 can be divided by 8 positive divisors.
The sum of these divisors (counting 331397691) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011110000001011101000111011
3
Ternary
212002120202011120
4
Quaternary
103300023220323
5
Quinary
1134314211231
6
Senary
52515000323
8
Octal
2360135073
10
Decimal
331397691
12
Duodecimal
92b990a3
16
Hexadecimal
13c0ba3b
20
Vigesimal
53b4e4b
36
Base36
5hb03f
md5
3eaef52acc4015bc5429485de9687a60
sha1
bc29135f3c98ebff1116244f9a89718fc09c2dee
sha256
8960a1a295601f5d308e44c80ebd66b037f9aa1821d5ee62a946b3597b4a16ed
sha512
49842bcc47050296350265ab251656161f00d86cd3855a6a5af99996b20ed9cb6f9323eadee1e5fb3feb91b956b8dd41f539bb1d355c46fb57dc1120460aa132
ripemd-160
b0c4d65f810624e83814503b64ff30e523dd909f
Diameter
662795382
Circumference
2082233102.9244
Area
3.4502362121646E+17
Volume
1.5245337521546E+26
Surface area
1.3800944848659E+18
Circumference
2082233102.9244
Perimeter
1325590764
Area
109824429600131481
Diagonal
468667109.15133
Surface area
658946577600788886
Volume
3.6395562384876E+25
Space diagonal
573997638.32301
Perimeter
994193073
Area
4.7555372994925E+16
Altitude
286998819.16151
Surface area
4.7555372994925E+16
Volume
4.2892581612406E+24
Height
156222369.71711