31304989 (number)

31304989 is an odd 8-digits composite number following 31304988 and preceding 31304990. In scientific notation, it is written as 3.1304989 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 28966896 positive integers (up to 31304989) that are relatively prime to 31304989.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred four thousand nine hundred eighty-nine

Notation

Scientific notation 3.1304989 × 10^7
Engineering notation 3.1304989 × 10^6

Prime Factorization of 31304989

Prime Factorization 43 × 19 × 38317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31304989
Product of the distinct prime numbers

The prime factorization of 31304989 is 43 × 19 × 38317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31304989)

Multiplication

n×y
n×2 62609978
n×3 93914967
n×4 125219956
n×5 156524945

Division

n÷y
n÷2 15652494.5
n÷3 10434996.333333
n÷3 7826247.25
n÷5 6260997.8

Exponentiation

ny
n2 980002336290121
n3 3.0678962357537E+22
n4 9.604045791341E+29
n5 3.0065454785342E+37

Nth Root

y√n
2√n 5595.0861476835
3√n 315.16490567665
4√n 74.800308473184
5√n 31.558962045856

Divisors of 31304989

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 -31304988
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 31304989 can be divided by 8 positive divisors. The sum of these divisors (counting 31304989) is 1, the average is 0.125.

Base conversion 31304989

Base System Value
2 Binary 1110111011010110100011101
3 Ternary 2011220110101001
4 Quaternary 1313122310131
5 Quinary 31003224424
6 Senary 3034550301
8 Octal 167326435
10 Decimal 31304989
12 Duodecimal a598391
16 Hexadecimal 1ddad1d
20 Vigesimal 9fd299
36 Base36 imz31

Cryptographic Hash Functions

md5 116269051237ba1cf2a063bd3782039a
sha1 3da4cb6d66ece796af19149ef1bc7a1f70988f1a
sha256 43e682cb4b6871ed61bbb05470b59387661baaa566f94d82ca0be34cf9496b56
sha512 42ee35f906364abaa0a32fb37a41480ec5910244c85139f8ab1a391ff8986b62744e1d6c21634b47c1c5fd38db3b1846788e6b7f49ad2740323aa99d81d0e2e0
ripemd-160 e0bc2b324d75e13f0c64eee046ff0065a9ba351a

31304989 as geometric shapes

Circle

Radius = n
Diameter 62609978
Circumference 196695046.92622
Area 3.0787681401899E+15

Sphere

Radius = n
Volume 1.2850773701626E+23
Surface area 1.231507256076E+16
Circumference 196695046.92622

Square

Length = n
Perimeter 125219956
Area 980002336290121
Diagonal 44271940.013741

Cube

Length = n
Surface area 5880014017740726
Volume 3.0678962357537E+22
Space diagonal 54221831.478385

Equilateral Triangle

Length = n
Perimeter 93914967
Area 4.2435345949767E+14
Altitude 27110915.739192

Triangular Pyramid

Length = n
Surface area 4.2435345949767E+14
Volume 3.6155503871302E+21
Height 14757313.337914