31482891 (number)

31482891 is an odd 8-digits composite number following 31482890 and preceding 31482892. In scientific notation, it is written as 3.1482891 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 18799200 positive integers (up to 31482891) that are relatively prime to 31482891.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1482891 × 10^7
Engineering notation 3.1482891 × 10^6

Prime Factorization of 31482891

Prime Factorization 99 × 3 × 71 × 1493

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31482891
Product of the distinct prime numbers

The prime factorization of 31482891 is 99 × 3 × 71 × 1493. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 11, 51, 99, 50, 1486, 6504, 60088, 4652, 218493, 194447, 2985827, 7028280, 13655499, 10848839, 818594901, 798978396, 7863263972, 203207302

Basic calculations (n = 31482891)

Multiplication

n×y
n×2 62965782
n×3 94448673
n×4 125931564
n×5 157414455

Division

n÷y
n÷2 15741445.5
n÷3 10494297
n÷3 7870722.75
n÷5 6296578.2

Exponentiation

ny
n2 991172425717881
n3 3.1204973441082E+22
n4 9.8242277750347E+29
n5 3.0929509220059E+37

Nth Root

y√n
2√n 5610.9616822787
3√n 315.76079143443
4√n 74.906352749808
5√n 31.594749846037

Divisors of 31482891

1, 3, 71, 99, 213, 297, 1493, 4479, 7029, 21087, 106003, 147807, 318009, 443421, 10494297, 31482891

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 -31482890
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 31482891 can be divided by 16 positive divisors. The sum of these divisors (counting 31482891) is 1, the average is 0.0625.

Base conversion 31482891

Base System Value
2 Binary 1111000000110010000001011
3 Ternary 2012020111102000
4 Quaternary 1320012100023
5 Quinary 31024423031
6 Senary 3042442043
8 Octal 170062013
10 Decimal 31482891
12 Duodecimal a663323
16 Hexadecimal 1e0640b
20 Vigesimal 9gf74b
36 Base36 iqscr

Cryptographic Hash Functions

md5 9307e0cd08c1613455a08c4157117247
sha1 61c58cf6ce7203e99be6d991eb09247614c1498a
sha256 e5f55164d3c84797d6c4ab1e4986f5790aa4119b83f1d56a9d330b91fb699de6
sha512 09de074bedd80ee58006a4f4ca4b48885592ca4f5fa0b0e7d94ccfbb922fb69acb11c8d3cbe95179614babac47e7f5bf756a14084b9bc150b67ca495f8ba963d
ripemd-160 6106ea088b640dc225cf26c243c185e75929418e

31482891 as geometric shapes

Circle

Radius = n
Diameter 62965782
Circumference 197812838.15874
Area 3.1138600110761E+15

Sphere

Radius = n
Volume 1.3071108709062E+23
Surface area 1.2455440044304E+16
Circumference 197812838.15874

Square

Length = n
Perimeter 125931564
Area 991172425717881
Diagonal 44523531.434914

Cube

Length = n
Surface area 5947034554307286
Volume 3.1204973441082E+22
Space diagonal 54529966.781153

Equilateral Triangle

Length = n
Perimeter 94448673
Area 4.2919025010116E+14
Altitude 27264983.390576

Triangular Pyramid

Length = n
Surface area 4.2919025010116E+14
Volume 3.6775413878225E+21
Height 14841177.144971