31415243 (number)

31415243 is an odd 8-digits composite number following 31415242 and preceding 31415244. In scientific notation, it is written as 3.1415243 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 30937984 positive integers (up to 31415243) that are relatively prime to 31415243.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred fifteen thousand two hundred forty-three

Notation

Scientific notation 3.1415243 × 10^7
Engineering notation 3.1415243 × 10^6

Prime Factorization of 31415243

Prime Factorization 173 × 113 × 1607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31415243
Product of the distinct prime numbers

The prime factorization of 31415243 is 173 × 113 × 1607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31415243)

Multiplication

n×y
n×2 62830486
n×3 94245729
n×4 125660972
n×5 157076215

Division

n÷y
n÷2 15707621.5
n÷3 10471747.666667
n÷3 7853810.75
n÷5 6283048.6

Exponentiation

ny
n2 986917492749049
n3 3.1004252855662E+22
n4 9.7400613749407E+29
n5 3.0598639492868E+37

Nth Root

y√n
2√n 5604.9302404223
3√n 315.53446847028
4√n 74.866082042687
5√n 31.581160490383

Divisors of 31415243

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 -31415242
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 31415243 can be divided by 8 positive divisors. The sum of these divisors (counting 31415243) is 1, the average is 0.125.

Base conversion 31415243

Base System Value
2 Binary 1110111110101101111001011
3 Ternary 2012010001121112
4 Quaternary 1313311233023
5 Quinary 31020241433
6 Senary 3041200535
8 Octal 167655713
10 Decimal 31415243
12 Duodecimal a63014b
16 Hexadecimal 1df5bcb
20 Vigesimal 9g6i23
36 Base36 ipc5n

Cryptographic Hash Functions

md5 5749a990f6b5038287fa0309365c33eb
sha1 4f21ce3caf4b12107e673b7b6a7accf8dc0176fc
sha256 dbc8fc70f39b181495917995c999ee945aa06ce99606c10ef9bd1b1105a41802
sha512 833f16bb3b7ee184e3afce332aa4183a8b7fae2a1ea71a0c525fbce485913e6c45301b9b71b8ed2ee9402c795b8392d14a633430306f4eb24e015360e38fe061
ripemd-160 0b430383113abdef400418353461dcfd660dd9b7

31415243 as geometric shapes

Circle

Radius = n
Diameter 62830486
Circumference 197387793.23908
Area 3.1004927449197E+15

Sphere

Radius = n
Volume 1.2987031066852E+23
Surface area 1.2401970979679E+16
Circumference 197387793.23908

Square

Length = n
Perimeter 125660972
Area 986917492749049
Diagonal 44427862.715846

Cube

Length = n
Surface area 5921504956494294
Volume 3.1004252855662E+22
Space diagonal 54412797.008123

Equilateral Triangle

Length = n
Perimeter 94245729
Area 4.2734781007996E+14
Altitude 27206398.504061

Triangular Pyramid

Length = n
Surface area 4.2734781007996E+14
Volume 3.6538862399768E+21
Height 14809287.571949