31989849 (number)

31989849 is an odd 8-digits composite number following 31989848 and preceding 31989850. In scientific notation, it is written as 3.1989849 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 20262528 positive integers (up to 31989849) that are relatively prime to 31989849.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred eighty-nine thousand eight hundred forty-nine

Notation

Scientific notation 3.1989849 × 10^7
Engineering notation 3.1989849 × 10^6

Prime Factorization of 31989849

Prime Factorization 3 × 23 × 157 × 2953

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31989849
Product of the distinct prime numbers

The prime factorization of 31989849 is 3 × 23 × 157 × 2953. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 8, 3, 295, 749, 5203, 9126, 40, 15782, 505084, 712093, 6967646, 7936837, 7146382, 82841548, 990569188, 760641648, 5005657990, 6173822213

Basic calculations (n = 31989849)

Multiplication

n×y
n×2 63979698
n×3 95969547
n×4 127959396
n×5 159949245

Division

n÷y
n÷2 15994924.5
n÷3 10663283
n÷3 7997462.25
n÷5 6397969.8

Exponentiation

ny
n2 1023350439042801
n3 3.2736826019063E+22
n4 1.0472461210891E+30
n5 3.3501245279476E+37

Nth Root

y√n
2√n 5655.9569482096
3√n 317.44663661815
4√n 75.206096482995
5√n 31.695852562649

Divisors of 31989849

1, 3, 23, 69, 157, 471, 2953, 3611, 8859, 10833, 67919, 203757, 463621, 1390863, 10663283, 31989849

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 -31989848
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 31989849 can be divided by 16 positive divisors. The sum of these divisors (counting 31989849) is 1, the average is 0.0625.

Base conversion 31989849

Base System Value
2 Binary 1111010000010000001011001
3 Ternary 2020012020211020
4 Quaternary 1322002001121
5 Quinary 31142133344
6 Senary 3101353053
8 Octal 172020131
10 Decimal 31989849
12 Duodecimal a868789
16 Hexadecimal 1e82059
20 Vigesimal 9jiec9
36 Base36 j1nix

Cryptographic Hash Functions

md5 a3d3c03be93f16eec38ef63efe498a99
sha1 b255ff54bbd6fdb8a8e2d80be7b038cdaf21b5d7
sha256 e2f3fe3016a7df1119a104b23daa27df07d6c2b81af3844f573343ed7ad74ba6
sha512 f9de2098c97f780e82b3a8fcb4a93179581bcd02e1486efacc0cad0136eb814cedc3c22bb96201a7e9097e5303ab7669aedeb0b2d4dd2663311c5a5204628007
ripemd-160 eb9814a1fc3281d52131606314a0fcfd7a1f8065

31989849 as geometric shapes

Circle

Radius = n
Diameter 63979698
Circumference 200998149.21569
Area 3.2149502213448E+15

Sphere

Radius = n
Volume 1.3712769616445E+23
Surface area 1.2859800885379E+16
Circumference 200998149.21569

Square

Length = n
Perimeter 127959396
Area 1023350439042801
Diagonal 45240478.314067

Cube

Length = n
Surface area 6140102634256806
Volume 3.2736826019063E+22
Space diagonal 55408043.794456

Equilateral Triangle

Length = n
Perimeter 95969547
Area 4.4312373859251E+14
Altitude 27704021.897228

Triangular Pyramid

Length = n
Surface area 4.4312373859251E+14
Volume 3.8580719454339E+21
Height 15080159.438022