31742743 (number)

31742743 is an odd 8-digits prime number following 31742742 and preceding 31742744. In scientific notation, it is written as 3.1742743 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 31742742 positive integers (up to 31742743) that are relatively prime to 31742743.

Interesting facts

Basic properties

Name

Name thirty-one million seven hundred forty-two thousand seven hundred forty-three

Notation

Scientific notation 3.1742743 × 10^7
Engineering notation 3.1742743 × 10^6

Prime Factorization of 31742743

Prime Factorization 31742743

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31742743
Product of the distinct prime numbers

The prime factorization of 31742743 is 31742743. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31742743)

Multiplication

n×y
n×2 63485486
n×3 95228229
n×4 126970972
n×5 158713715

Division

n÷y
n÷2 15871371.5
n÷3 10580914.333333
n÷3 7935685.75
n÷5 6348548.6

Exponentiation

ny
n2 1007601733164049
n3 3.1984042862181E+22
n4 1.0152612526752E+30
n5 3.2227177021527E+37

Nth Root

y√n
2√n 5634.0698433726
3√n 316.6271493932
4√n 75.060441268171
5√n 31.646733554962

Divisors of 31742743

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31742744
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15871372
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5634.0699321183
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999369935
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31742743 can be divided by 2 positive divisors. The sum of these divisors (counting 31742743) is 31742744, the average is 15871372.

Base conversion 31742743

Base System Value
2 Binary 1111001000101101100010111
3 Ternary 2012201200212011
4 Quaternary 1321011230113
5 Quinary 31111231433
6 Senary 3052205051
8 Octal 171055427
10 Decimal 31742743
12 Duodecimal a769787
16 Hexadecimal 1e45b17
20 Vigesimal 9i7gh3
36 Base36 iwcuv

Cryptographic Hash Functions

md5 f479fcce7a292458e3818ea5afae54a4
sha1 e990012763c7a4beb79351e23c1c6adf45aa8b5d
sha256 0c3657b8352b626250740537ef7d6a81b7d953092ae8b65ca46a255032be3eca
sha512 242b666b038c50343b6b4f73776de1829ecae50c0c6352d03b11250f7350847a89c3b31eca3295cd74a8523005ddf6b0e0c2b95dbaf2782babee97bb38dfe695
ripemd-160 755f25f7a73d8e4cd49346e394c4236431735c28

31742743 as geometric shapes

Circle

Radius = n
Diameter 63485486
Circumference 199445536.42718
Area 3.1654742026525E+15

Sphere

Radius = n
Volume 1.3397444545057E+23
Surface area 1.266189681061E+16
Circumference 199445536.42718

Square

Length = n
Perimeter 126970972
Area 1007601733164049
Diagonal 44891017.657524

Cube

Length = n
Surface area 6045610398984294
Volume 3.1984042862181E+22
Space diagonal 54980043.647601

Equilateral Triangle

Length = n
Perimeter 95228229
Area 4.3630434890865E+14
Altitude 27490021.823801

Triangular Pyramid

Length = n
Surface area 4.3630434890865E+14
Volume 3.7693555996016E+21
Height 14963672.552508