31490105 (number)

31490105 is an odd 8-digits composite number following 31490104 and preceding 31490106. In scientific notation, it is written as 3.1490105 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 24096688 positive integers (up to 31490105) that are relatively prime to 31490105.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand one hundred five

Notation

Scientific notation 3.1490105 × 10^7
Engineering notation 3.1490105 × 10^6

Prime Factorization of 31490105

Prime Factorization 23 × 5 × 273827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31490105
Product of the distinct prime numbers

The prime factorization of 31490105 is 23 × 5 × 273827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31490105)

Multiplication

n×y
n×2 62980210
n×3 94470315
n×4 125960420
n×5 157450525

Division

n÷y
n÷2 15745052.5
n÷3 10496701.666667
n÷3 7872526.25
n÷5 6298021

Exponentiation

ny
n2 991626712911025
n3 3.1226429310373E+22
n4 9.8332353775872E+29
n5 3.0964961452994E+37

Nth Root

y√n
2√n 5611.6044942601
3√n 315.78490743641
4√n 74.910643397718
5√n 31.596197639618

Divisors of 31490105

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 -31490104
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 31490105 can be divided by 8 positive divisors. The sum of these divisors (counting 31490105) is 1, the average is 0.125.

Base conversion 31490105

Base System Value
2 Binary 1111000001000000000111001
3 Ternary 2012020212022012
4 Quaternary 1320020000321
5 Quinary 31030140410
6 Senary 3042535305
8 Octal 170100071
10 Decimal 31490105
12 Duodecimal a667535
16 Hexadecimal 1e08039
20 Vigesimal 9gg555
36 Base36 iqxx5

Cryptographic Hash Functions

md5 5cf19ffe34742b35199bb4d638764055
sha1 9da39fad2cd91323cc7b59bcc890127c981ab660
sha256 b2ceddcf072a3545f234efa5c3a5ff450d4540b8ec01e76b8ba2d6564998ca5b
sha512 577c364ff3dc1284e526d188bef1b80f396a117e0c7f8a7bcc684352c3bd8622fce73e6b2e2a2000e780e6e11d27ecf2a68e605b58a887f1397e6a106acfd3c7
ripemd-160 98ebe8c0b1dc323e1f1639a857f6f92109b198cc

31490105 as geometric shapes

Circle

Radius = n
Diameter 62980210
Circumference 197858165.05754
Area 3.1152871963847E+15

Sphere

Radius = n
Volume 1.3080096122575E+23
Surface area 1.2461148785539E+16
Circumference 197858165.05754

Square

Length = n
Perimeter 125960420
Area 991626712911025
Diagonal 44533733.571553

Cube

Length = n
Surface area 5949760277466150
Volume 3.1226429310373E+22
Space diagonal 54542461.795679

Equilateral Triangle

Length = n
Perimeter 94470315
Area 4.293869622261E+14
Altitude 27271230.897839

Triangular Pyramid

Length = n
Surface area 4.293869622261E+14
Volume 3.6800699862679E+21
Height 14844577.857184