31496989 (number)

31496989 is an odd 8-digits prime number following 31496988 and preceding 31496990. In scientific notation, it is written as 3.1496989 × 10^7. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 31496988 positive integers (up to 31496989) that are relatively prime to 31496989.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 3.1496989 × 10^7
Engineering notation 3.1496989 × 10^6

Prime Factorization of 31496989

Prime Factorization 31496989

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31496989
Product of the distinct prime numbers

The prime factorization of 31496989 is 31496989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 3, 45, 67, 34, 437, 1517, 3664, 34545, 26087, 349509, 170887, 8231682, 5247639, 15652208, 51180860, 682804236, 511905681, 7268133564, 1747214494

Basic calculations (n = 31496989)

Multiplication

n×y
n×2 62993978
n×3 94490967
n×4 125987956
n×5 157484945

Division

n÷y
n÷2 15748494.5
n÷3 10498996.333333
n÷3 7874247.25
n÷5 6299397.8

Exponentiation

ny
n2 992060316066121
n3 3.1246912862471E+22
n4 9.8418367071321E+29
n5 3.0998822250434E+37

Nth Root

y√n
2√n 5612.2178325507
3√n 315.80791683268
4√n 74.91473708524
5√n 31.597578957384

Divisors of 31496989

1, 31496989

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31496990
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15748495
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5612.217921642
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999365019
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31496989 can be divided by 2 positive divisors. The sum of these divisors (counting 31496989) is 31496990, the average is 15748495.

Base conversion 31496989

Base System Value
2 Binary 1111000001001101100011101
3 Ternary 2012021012202011
4 Quaternary 1320021230131
5 Quinary 31030400424
6 Senary 3043031221
8 Octal 170115435
10 Decimal 31496989
12 Duodecimal a66b511
16 Hexadecimal 1e09b1d
20 Vigesimal 9gh299
36 Base36 ir38d

Cryptographic Hash Functions

md5 ab1b92010b0ba1433578ce8e54de46c2
sha1 439270094a6c1b9f7145a9eedc76afb1203388bf
sha256 488ae14e7cc73a4da584d6f300207454289f77f7021c9ced7479820a9cc168e7
sha512 feed03950158df7b23f56a9df51f6ee7f74331ac9b845747bf3f559708e85ba519aae137f2c8777a9e81845c332fedf27d3652c5d44a97cc25a6add113422077
ripemd-160 a0e1924a4a4854444f4202484f324996e76d70ad

31496989 as geometric shapes

Circle

Radius = n
Diameter 62993978
Circumference 197901418.5052
Area 3.1166494008713E+15

Sphere

Radius = n
Volume 1.3088676252813E+23
Surface area 1.2466597603485E+16
Circumference 197901418.5052

Square

Length = n
Perimeter 125987956
Area 992060316066121
Diagonal 44543469.017716

Cube

Length = n
Surface area 5952361896396726
Volume 3.1246912862471E+22
Space diagonal 54554385.233438

Equilateral Triangle

Length = n
Perimeter 94490967
Area 4.2957471789984E+14
Altitude 27277192.616719

Triangular Pyramid

Length = n
Surface area 4.2957471789984E+14
Volume 3.6824839960331E+21
Height 14847823.005905