315025981 is an odd 9-digits prime number following 315025980
and preceding 315025982 . In scientific notation, it is written as 3.15025981 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 315025980 positive integers (up to 315025981) that are relatively prime to 315025981.
315025981 has 2 divisors, whose sum is 315025982
The reverse of 315025981 is 189520513
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred fifteen million twenty-five thousand nine hundred eighty-one
Scientific notation
3.15025981 × 10^8
Engineering notation
3.15025981 × 10^6
Prime Factorization
315025981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
315025981
Product of the distinct prime numbers
The prime factorization of 315025981 is 315025981.
Since it has a total of 1 prime factors.
6 , 5 , 49 , 94 , 538 , 140 , 1733 , 9908 , 62407 , 13662 , 149242 , 569580 , 9605399 , 9221224 , 61158971 , 56452345 , 798331072 , 313853111 , 2961825270 , 6226989880
n×2
630051962
n×3
945077943
n×4
1260103924
n×5
1575129905
n÷2
157512990.5
n÷3
105008660.33333
n÷3
78756495.25
n÷5
63005196.2
n2
99241368705012361
n3
3.1263609532079E+25
n4
9.8488492624442E+33
n5
3.1026434006226E+42
2 √n
17748.971265964
3 √n
680.42791765431
4 √n
133.22526511876
5 √n
50.080571303825
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
315025982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
157512991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17748.971294134
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999936513
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 315025981 can be divided by 2 positive divisors.
The sum of these divisors (counting 315025981) is 315025982, the average is 157512991.
Base
System
Value
2
Binary
10010110001101110101000111101
3
Ternary
210221202222101221
4
Quaternary
102301232220331
5
Quinary
1121121312411
6
Senary
51132033341
8
Octal
2261565075
10
Decimal
315025981
12
Duodecimal
89602851
16
Hexadecimal
12c6ea3d
20
Vigesimal
4i8i4j1
36
Base36
57k3lp
md5
0d060f68bb88aa3a2a790d547016d476
sha1
bbfd9e3274113cb9294a12137b6c92577d06f1d3
sha256
22049116da3362696061b45872a776bea9a37b47e24303080529aee0c9a64f33
sha512
9e16ee4c045a40ec20281f91a437515591e04c19f1c954daa1912266a20342be11035ef156058de82233cb8759ed29bd391246c7c602b15138b57f4e289116f2
ripemd-160
882555c0ddd6752f1d534c52dd79cb5bcf6947be
Diameter
630051962
Circumference
1979366615.199
Area
3.1177595485586E+17
Volume
1.3095670137424E+26
Surface area
1.2471038194235E+18
Circumference
1979366615.199
Perimeter
1260103924
Area
99241368705012361
Diagonal
445514014.83009
Surface area
595448212230074166
Volume
3.1263609532079E+25
Space diagonal
545641004.79623
Perimeter
945077943
Area
4.2972773202439E+16
Altitude
272820502.39811
Surface area
4.2972773202439E+16
Volume
3.6844517174169E+24
Height
148504671.61003