31490468 (number)

31490468 is an even 8-digits composite number following 31490467 and preceding 31490469. In scientific notation, it is written as 3.1490468 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 15473664 positive integers (up to 31490468) that are relatively prime to 31490468.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety thousand four hundred sixty-eight

Notation

Scientific notation 3.1490468 × 10^7
Engineering notation 3.1490468 × 10^6

Prime Factorization of 31490468

Prime Factorization 2 × 2 × 81161 × 97

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15745234
Product of the distinct prime numbers

The prime factorization of 31490468 is 2 × 2 × 81161 × 97. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31490468)

Multiplication

n×y
n×2 62980936
n×3 94471404
n×4 125961872
n×5 157452340

Division

n÷y
n÷2 15745234
n÷3 10496822.666667
n÷3 7872617
n÷5 6298093.6

Exponentiation

ny
n2 991649574859024
n3 3.1227509204312E+22
n4 9.8336887931808E+29
n5 3.0966746226362E+37

Nth Root

y√n
2√n 5611.6368378576
3√n 315.78612082795
4√n 74.910859278596
5√n 31.596270483877

Divisors of 31490468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31490467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31490468 can be divided by 12 positive divisors. The sum of these divisors (counting 31490468) is 1, the average is 0.083333333333333.

Base conversion 31490468

Base System Value
2 Binary 1111000001000000110100100
3 Ternary 2012020212210122
4 Quaternary 1320020012210
5 Quinary 31030143333
6 Senary 3042541112
8 Octal 170100644
10 Decimal 31490468
12 Duodecimal a667798
16 Hexadecimal 1e081a4
20 Vigesimal 9gg638
36 Base36 iqy78

Cryptographic Hash Functions

md5 6700f26f704f2d8b486b6b94ff8b1db2
sha1 f482c8acf0aa63ff82deff391dfbabaf98b91b74
sha256 8bcfbd0fd531a135caf8ee4500aba1a25973cafed8722087829e2d3f37cad782
sha512 f0d4051723bd081abab51e4c08774fbdecfb95ca63aa06bc3481e25292e73d4b702df6f07092bc1d3ed8aa76bc6d12015823421baf94127572dab0a304a51a2e
ripemd-160 95e51789f275c4b99279e29e5c4b154d309a6bc6

31490468 as geometric shapes

Circle

Radius = n
Diameter 62980936
Circumference 197860445.85381
Area 3.1153590193126E+15

Sphere

Radius = n
Volume 1.308054846749E+23
Surface area 1.246143607725E+16
Circumference 197860445.85381

Square

Length = n
Perimeter 125961872
Area 991649574859024
Diagonal 44534246.931076

Cube

Length = n
Surface area 5949897449154144
Volume 3.1227509204312E+22
Space diagonal 54543090.530122

Equilateral Triangle

Length = n
Perimeter 94471404
Area 4.2939686173998E+14
Altitude 27271545.265061

Triangular Pyramid

Length = n
Surface area 4.2939686173998E+14
Volume 3.680197252989E+21
Height 14844748.977025