31001243 (number)

31001243 is an odd 8-digits composite number following 31001242 and preceding 31001244. In scientific notation, it is written as 3.1001243 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 24278400 positive integers (up to 31001243) that are relatively prime to 31001243.

Interesting facts

Basic properties

Name

Name thirty-one million one thousand two hundred forty-three

Notation

Scientific notation 3.1001243 × 10^7
Engineering notation 3.1001243 × 10^6

Prime Factorization of 31001243

Prime Factorization 13 × 7 × 101 × 3373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31001243
Product of the distinct prime numbers

The prime factorization of 31001243 is 13 × 7 × 101 × 3373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31001243)

Multiplication

n×y
n×2 62002486
n×3 93003729
n×4 124004972
n×5 155006215

Division

n÷y
n÷2 15500621.5
n÷3 10333747.666667
n÷3 7750310.75
n÷5 6200248.6

Exponentiation

ny
n2 961077067545049
n3 2.9794583712691E+22
n4 9.2366912976099E+29
n5 2.8634891143319E+37

Nth Root

y√n
2√n 5567.8759864063
3√n 314.14226382405
4√n 74.618201441782
5√n 31.497480915082

Divisors of 31001243

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 -31001242
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 31001243 can be divided by 16 positive divisors. The sum of these divisors (counting 31001243) is 1, the average is 0.0625.

Base conversion 31001243

Base System Value
2 Binary 1110110010000101010011011
3 Ternary 2011100000201012
4 Quaternary 1312100222123
5 Quinary 30414014433
6 Senary 3024244135
8 Octal 166205233
10 Decimal 31001243
12 Duodecimal a47064b
16 Hexadecimal 1d90a9b
20 Vigesimal 9df323
36 Base36 iggpn

Cryptographic Hash Functions

md5 d35d8257cb4d0b02f71649483f8af18c
sha1 5d35f5096bc4d5d4a5f9e627cd6a153e56e50009
sha256 62767355debfada3edbcefcbc19411bfba798a5129003bd2f40e3cc384f6b292
sha512 bdd9a095e0ccda4fc84efeb988b9c451390b21f3816225e4e0b0aeac8446ac3a460dc195e55a15a3b4c804003db54b25033e9387782952990d334df89a0abbcd
ripemd-160 f2c95ad283810f74f207ac048134aec3b3c49dc5

31001243 as geometric shapes

Circle

Radius = n
Diameter 62002486
Circumference 194786554.5219
Area 3.0193126549331E+15

Sphere

Radius = n
Volume 1.2480326041141E+23
Surface area 1.2077250619733E+16
Circumference 194786554.5219

Square

Length = n
Perimeter 124004972
Area 961077067545049
Diagonal 43842378.301024

Cube

Length = n
Surface area 5766462405270294
Volume 2.9794583712691E+22
Space diagonal 53695727.973789

Equilateral Triangle

Length = n
Perimeter 93003729
Area 4.1615857774433E+14
Altitude 26847863.986894

Triangular Pyramid

Length = n
Surface area 4.1615857774433E+14
Volume 3.5113253643124E+21
Height 14614126.100341