31385983 (number)

31385983 is an odd 8-digits prime number following 31385982 and preceding 31385984. In scientific notation, it is written as 3.1385983 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 31385982 positive integers (up to 31385983) that are relatively prime to 31385983.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1385983 × 10^7
Engineering notation 3.1385983 × 10^6

Prime Factorization of 31385983

Prime Factorization 31385983

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31385983
Product of the distinct prime numbers

The prime factorization of 31385983 is 31385983. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 5, 3, 93, 419, 946, 4081, 4656, 85836, 91524, 20097, 394571, 4858807, 3247952, 5091180, 16314117, 376882346, 346282741, 4912974810, 8435864024

Basic calculations (n = 31385983)

Multiplication

n×y
n×2 62771966
n×3 94157949
n×4 125543932
n×5 156929915

Division

n÷y
n÷2 15692991.5
n÷3 10461994.333333
n÷3 7846495.75
n÷5 6277196.6

Exponentiation

ny
n2 985079928876289
n3 3.0917701901352E+22
n4 9.7038246627491E+29
n5 3.0456407590003E+37

Nth Root

y√n
2√n 5602.3194303788
3√n 315.43647563273
4√n 74.848643477212
5√n 31.575275390489

Divisors of 31385983

1, 31385983

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31385984
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15692992
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5602.3195196276
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999362773
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31385983 can be divided by 2 positive divisors. The sum of these divisors (counting 31385983) is 31385984, the average is 15692992.

Base conversion 31385983

Base System Value
2 Binary 1110111101110100101111111
3 Ternary 2012001120110211
4 Quaternary 1313232211333
5 Quinary 31013322413
6 Senary 3040413251
8 Octal 167564577
10 Decimal 31385983
12 Duodecimal a617227
16 Hexadecimal 1dee97f
20 Vigesimal 9g34j3
36 Base36 iopkv

Cryptographic Hash Functions

md5 9a029c43e68e81599ff5fd78ff2725a4
sha1 4112df9344ef71fea77e0afd8373b00c815a9de7
sha256 9bf7b823e62f8101c2ca5094e6bbfd8a2572a5c1526f9d66fa6fda533222fb03
sha512 612e30415470a78695abf8f6de8454b3d3bd5f51654ce8586765b2d3201bf85d09a1c632eae6d2dc47608fb6d07090511cac91d000ae5d75bbf08af80d168c84
ripemd-160 211565ce83a6ccb2d16b66d9a5550bdd21ca835d

31385983 as geometric shapes

Circle

Radius = n
Diameter 62771966
Circumference 197203947.23699
Area 3.0947198677565E+15

Sphere

Radius = n
Volume 1.2950776687889E+23
Surface area 1.2378879471026E+16
Circumference 197203947.23699

Square

Length = n
Perimeter 125543932
Area 985079928876289
Diagonal 44386482.827011

Cube

Length = n
Surface area 5910479573257734
Volume 3.0917701901352E+22
Space diagonal 54362117.201493

Equilateral Triangle

Length = n
Perimeter 94157949
Area 4.2655212158252E+14
Altitude 27181058.600747

Triangular Pyramid

Length = n
Surface area 4.2655212158252E+14
Volume 3.6436861121918E+21
Height 14795494.27567