31492738 (number)

31492738 is an even 8-digits composite number following 31492737 and preceding 31492739. In scientific notation, it is written as 3.1492738 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 14709760 positive integers (up to 31492738) that are relatively prime to 31492738.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-two thousand seven hundred thirty-eight

Notation

Scientific notation 3.1492738 × 10^7
Engineering notation 3.1492738 × 10^6

Prime Factorization of 31492738

Prime Factorization 2 × 17 × 137 × 6761

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31492738
Product of the distinct prime numbers

The prime factorization of 31492738 is 2 × 17 × 137 × 6761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 71, 4, 407, 834, 3008, 1852, 20436, 58773, 535487, 200549, 3517770, 4132254, 37765553, 45162070, 986258905, 264238785, 663690811, 4435058686

Basic calculations (n = 31492738)

Multiplication

n×y
n×2 62985476
n×3 94478214
n×4 125970952
n×5 157463690

Division

n÷y
n÷2 15746369
n÷3 10497579.333333
n÷3 7873184.5
n÷5 6298547.6

Exponentiation

ny
n2 991792546736644
n3 3.123426282473E+22
n4 9.8365245576236E+29
n5 3.0977909072381E+37

Nth Root

y√n
2√n 5611.8390924901
3√n 315.79370849194
4√n 74.912209235145
5√n 31.596725996104

Divisors of 31492738

1, 2, 17, 34, 137, 274, 2329, 4658, 6761, 13522, 114937, 229874, 926257, 1852514, 15746369, 31492738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31492737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31492738 can be divided by 16 positive divisors. The sum of these divisors (counting 31492738) is 1, the average is 0.0625.

Base conversion 31492738

Base System Value
2 Binary 1111000001000101010000010
3 Ternary 2012020222220201
4 Quaternary 1320020222002
5 Quinary 31030231423
6 Senary 3042555414
8 Octal 170105202
10 Decimal 31492738
12 Duodecimal a668b6a
16 Hexadecimal 1e08a82
20 Vigesimal 9ggbgi
36 Base36 iqzya

Cryptographic Hash Functions

md5 314c117da637373679b65e246bd45411
sha1 7d66c22f107b88c7a45899269c4da8ef26b40fcc
sha256 273fb3f764f7722723d17e611c5ef66d46c07ff775e895952c4d5c9a0e321715
sha512 1d0664b92e7e94e6a9db713e571c02aeb57da1123439eae0cbb6e26d71b728f4df3d91f25e588712b957bcdedd6877dd3399904567df6629cc6aaa06528c338d
ripemd-160 e7e72f215d6f27d0d37ab4f0f229ea7dd7079f2f

31492738 as geometric shapes

Circle

Radius = n
Diameter 62985476
Circumference 197874708.68446
Area 3.115808178713E+15

Sphere

Radius = n
Volume 1.3083377417395E+23
Surface area 1.2463232714852E+16
Circumference 197874708.68446

Square

Length = n
Perimeter 125970952
Area 991792546736644
Diagonal 44537457.195863

Cube

Length = n
Surface area 5950755280419864
Volume 3.123426282473E+22
Space diagonal 54547022.285455

Equilateral Triangle

Length = n
Perimeter 94478214
Area 4.29458770379E+14
Altitude 27273511.142728

Triangular Pyramid

Length = n
Surface area 4.29458770379E+14
Volume 3.6809931747882E+21
Height 14845819.065288