315331391 is an odd 9-digits composite number following 315331390
and preceding 315331392 . In scientific notation, it is written as 3.15331391 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 298734984 positive integers (up to 315331391) that are relatively prime to 315331391.
315331391 has 4 divisors, whose sum is 331927800
The reverse of 315331391 is 193133513
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
three hundred fifteen million three hundred thirty-one thousand three hundred ninety-one
Scientific notation
3.15331391 × 10^8
Engineering notation
3.15331391 × 10^6
Prime Factorization
19 × 16596389
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
315331391 Product of the distinct prime numbers
The prime factorization of 315331391 is 19 × 16596389.
Since it has a total of 2 prime factors.
6 , 6 , 82 , 79 , 766 , 963 , 5535 , 8223 , 78238 , 71404 , 515399 , 781835 , 5137091 , 9626659 , 18237330 , 16286513 , 940532167 , 452701091 , 6523369434 , 4462369475
n×2
630662782
n×3
945994173
n×4
1261325564
n×5
1576656955
n÷2
157665695.5
n÷3
105110463.66667
n÷3
78832847.75
n÷5
63066278.2
n2
99433886149994881
n3
3.1354625632214E+25
n4
9.8870977148901E+33
n5
3.1177122753892E+42
2 √n17757.572778958
3 √n680.647732721
4 √n133.25754304713
5 √n50.090277918744
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
-315331390 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 315331391 can be divided by 4 positive divisors.
The sum of these divisors (counting 315331391) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010110010111001001100111111
3
Ternary
210222100111100102
4
Quaternary
102302321030333
5
Quinary
1121211101031
6
Senary
51142351315
8
Octal
2262711477
10
Decimal
315331391
12
Duodecimal
8972b53b
16
Hexadecimal
12cb933f
20
Vigesimal
4iag89b
36
Base36
57qn9b
md5
1caf3ac660aef9e9c3aeb0544c321f3f
sha1
d1b249332a0bb79efacd52d13bbfeaa86e580503
sha256
c43ebe6e7e6483bf1c8051265eee71932673177b48942b96cb96e823715c2444
sha512
45c11360ce2c2068fbcdbcdef4dcf3137505b5aeae21fd2c263f21537cb30a9abfe3b41bbb749abe0355e2348446fba5ff3fc8efdfec6a5a1df918648b5130a0
ripemd-160
e8d5cd49907d3e3a13e357a231ca966b936997c3
Diameter
630662782
Circumference
1981285562.8237
Area
3.1238076624671E+17
Volume
1.3133794872296E+26
Surface area
1.2495230649868E+18
Circumference
1981285562.8237
Perimeter
1261325564
Area
99433886149994881
Diagonal
445945929.79417
Surface area
596603316899969286
Volume
3.1354625632214E+25
Space diagonal
546169990.43337
Perimeter
945994173
Area
4.3056135701453E+16
Altitude
273084995.21668
Surface area
4.3056135701453E+16
Volume
3.695178067684E+24
Height
148648643.26472