315212493 is an odd 9-digits composite number following 315212492
and preceding 315212494 . In scientific notation, it is written as 3.15212493 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 201005024 positive integers (up to 315212493) that are relatively prime to 315212493.
315212493 has 8 divisors, whose sum is 438556608
The reverse of 315212493 is 394212513
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred fifteen million two hundred twelve thousand four hundred ninety-three
Scientific notation
3.15212493 × 10^8
Engineering notation
3.15212493 × 10^6
Prime Factorization
3 × 23 × 4568297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
315212493
Product of the distinct prime numbers
The prime factorization of 315212493 is 3 × 23 × 4568297.
Since it has a total of 3 prime factors.
8 , 5 , 83 , 13 , 523 , 203 , 7410 , 1483 , 52840 , 56639 , 873037 , 724493 , 1772389 , 4095335 , 81574553 , 36519540 , 931342288 , 315097073 , 2878650467 , 2453560462
n×2
630424986
n×3
945637479
n×4
1260849972
n×5
1576062465
n÷2
157606246.5
n÷3
105070831
n÷3
78803123.25
n÷5
63042498.6
n2
99358915743275049
n3
3.1319171533215E+25
n4
9.8721941376792E+33
n5
3.1118389255179E+42
2 √n
17754.224652178
3 √n
680.56217423659
4 √n
133.24497983856
5 √n
50.086499968002
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
-315212492
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 315212493 can be divided by 8 positive divisors.
The sum of these divisors (counting 315212493) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110010011100001011001101
3
Ternary
210222010110020210
4
Quaternary
102302130023031
5
Quinary
1121143244433
6
Senary
51140033033
8
Octal
2262341315
10
Decimal
315212493
12
Duodecimal
89692779
16
Hexadecimal
12c9c2cd
20
Vigesimal
4ia1b4d
36
Base36
57o3il
md5
7fa65fdd6b3d3dcd0b12dc1f66015b8b
sha1
9746f885026f9748a2d1db0deea5cedc761b276d
sha256
51d1889547d76fbd4ce11ee8c9c0c0df0402ea97b4688d4b36d81b82b8496dc0
sha512
6c333dfaa0b130a26222441f9f913cf6cdc6e1bde689898f401c4a460fc2d78c3513332bc72dc765af0bdb8c0df62d5c3661d478858da886ea5c624dd1639483
ripemd-160
875f33eefb9d7dd40a1ce95932353402a831d24a
Diameter
630424986
Circumference
1980538504.657
Area
3.1214523976772E+17
Volume
1.3118943894035E+26
Surface area
1.2485809590709E+18
Circumference
1980538504.657
Perimeter
1260849972
Area
99358915743275049
Diagonal
445777782.63003
Surface area
596153494459650294
Volume
3.1319171533215E+25
Space diagonal
545964053.05645
Perimeter
945637479
Area
4.3023672563077E+16
Altitude
272982026.52822
Surface area
4.3023672563077E+16
Volume
3.6909997620468E+24
Height
148592594.21001