31376989 (number)

31376989 is an odd 8-digits composite number following 31376988 and preceding 31376990. In scientific notation, it is written as 3.1376989 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 26688480 positive integers (up to 31376989) that are relatively prime to 31376989.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-six thousand nine hundred eighty-nine

Notation

Scientific notation 3.1376989 × 10^7
Engineering notation 3.1376989 × 10^6

Prime Factorization of 31376989

Prime Factorization 7 × 131 × 34217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31376989
Product of the distinct prime numbers

The prime factorization of 31376989 is 7 × 131 × 34217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31376989)

Multiplication

n×y
n×2 62753978
n×3 94130967
n×4 125507956
n×5 156884945

Division

n÷y
n÷2 15688494.5
n÷3 10458996.333333
n÷3 7844247.25
n÷5 6275397.8

Exponentiation

ny
n2 984515438706121
n3 3.0891130090612E+22
n4 9.6927064905071E+29
n5 3.0412794493287E+37

Nth Root

y√n
2√n 5601.5166696173
3√n 315.40634215245
4√n 74.843280724573
5√n 31.573465534259

Divisors of 31376989

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 -31376988
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 31376989 can be divided by 8 positive divisors. The sum of these divisors (counting 31376989) is 1, the average is 0.125.

Base conversion 31376989

Base System Value
2 Binary 1110111101100011001011101
3 Ternary 2012001010010201
4 Quaternary 1313230121131
5 Quinary 31013030424
6 Senary 3040303501
8 Octal 167543135
10 Decimal 31376989
12 Duodecimal a611b91
16 Hexadecimal 1dec65d
20 Vigesimal 9g2299
36 Base36 ioin1

Cryptographic Hash Functions

md5 ec379e66924a25ed31632d1e2d117840
sha1 b33fbd91245fdbb2370ced7f22c50eb882d24f01
sha256 e85d7b57b494bccc0aec246da7faeeb6855efb4fc9f28412dfeee8382ea8068b
sha512 1f51ba320100f470a7fc79f15d8f7b1dac65b0f0c4adda5101fe4ca952f4500d2beee70f1035d28447927461daee6793d294254da4fa9c7bd3a2d6584a8e2bdf
ripemd-160 a3495dd70461b177be562dc90b3b6bd5a284aed5

31376989 as geometric shapes

Circle

Radius = n
Diameter 62753978
Circumference 197147436.26834
Area 3.0929464695849E+15

Sphere

Radius = n
Volume 1.2939646313834E+23
Surface area 1.237178587834E+16
Circumference 197147436.26834

Square

Length = n
Perimeter 125507956
Area 984515438706121
Diagonal 44373763.390231

Cube

Length = n
Surface area 5907092632236726
Volume 3.0891130090612E+22
Space diagonal 54346539.13653

Equilateral Triangle

Length = n
Perimeter 94130967
Area 4.2630769016874E+14
Altitude 27173269.568265

Triangular Pyramid

Length = n
Surface area 4.2630769016874E+14
Volume 3.6405545942646E+21
Height 14791254.46341