31369943 (number)

31369943 is an odd 8-digits composite number following 31369942 and preceding 31369944. In scientific notation, it is written as 3.1369943 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 28518120 positive integers (up to 31369943) that are relatively prime to 31369943.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-nine thousand nine hundred forty-three

Notation

Scientific notation 3.1369943 × 10^7
Engineering notation 3.1369943 × 10^6

Prime Factorization of 31369943

Prime Factorization 11 × 2851813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31369943
Product of the distinct prime numbers

The prime factorization of 31369943 is 11 × 2851813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31369943)

Multiplication

n×y
n×2 62739886
n×3 94109829
n×4 125479772
n×5 156849715

Division

n÷y
n÷2 15684971.5
n÷3 10456647.666667
n÷3 7842485.75
n÷5 6273988.6

Exponentiation

ny
n2 984073323823249
n3 3.0870324076156E+22
n4 9.6840030666054E+29
n5 3.0378662421124E+37

Nth Root

y√n
2√n 5600.8876974994
3√n 315.38273122473
4√n 74.839078678852
5√n 31.572047382736

Divisors of 31369943

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31369942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31369943 can be divided by 4 positive divisors. The sum of these divisors (counting 31369943) is 1, the average is 0.25.

Base conversion 31369943

Base System Value
2 Binary 1110111101010101011010111
3 Ternary 2012000202110202
4 Quaternary 1313222223113
5 Quinary 31012314233
6 Senary 3040211115
8 Octal 167525327
10 Decimal 31369943
12 Duodecimal a609a9b
16 Hexadecimal 1deaad7
20 Vigesimal 9g14h3
36 Base36 iod7b

Cryptographic Hash Functions

md5 1d157c16edc254578c5a091a6111527d
sha1 3abcbeeda5df076babcd12f9f4bb271632f48ed3
sha256 934079448b6b86107175ed9e2fc1e1653096ed96bfc97d125160113e4fd50455
sha512 c706f8ab2503fcb1fa4fdeba83fef9e0f62d079ee72a709ff852652de38ffb10b9ecd14b6c511d0f3796988955bc7b66fa1f807373a7fc3c6c261990fa8f42a2
ripemd-160 0b13a816e539f58360fbf4c9f8ba82c2c23d9129

31369943 as geometric shapes

Circle

Radius = n
Diameter 62739886
Circumference 197103164.94466
Area 3.0915575247168E+15

Sphere

Radius = n
Volume 1.2930931110878E+23
Surface area 1.2366230098867E+16
Circumference 197103164.94466

Square

Length = n
Perimeter 125479772
Area 984073323823249
Diagonal 44363798.841471

Cube

Length = n
Surface area 5904439942939494
Volume 3.0870324076156E+22
Space diagonal 54334335.10654

Equilateral Triangle

Length = n
Perimeter 94109829
Area 4.2611624880876E+14
Altitude 27167167.55327

Triangular Pyramid

Length = n
Surface area 4.2611624880876E+14
Volume 3.638102581946E+21
Height 14787932.947157