31369942 (number)

31369942 is an even 8-digits composite number following 31369941 and preceding 31369943. In scientific notation, it is written as 3.1369942 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 15663600 positive integers (up to 31369942) that are relatively prime to 31369942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1369942 × 10^7
Engineering notation 3.1369942 × 10^6

Prime Factorization of 31369942

Prime Factorization 2 × 761 × 20611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31369942
Product of the distinct prime numbers

The prime factorization of 31369942 is 2 × 761 × 20611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31369942)

Multiplication

n×y
n×2 62739884
n×3 94109826
n×4 125479768
n×5 156849710

Division

n÷y
n÷2 15684971
n÷3 10456647.333333
n÷3 7842485.5
n÷5 6273988.4

Exponentiation

ny
n2 984073261083364
n3 3.0870321123936E+22
n4 9.6840018317925E+29
n5 3.0378657579122E+37

Nth Root

y√n
2√n 5600.8876082278
3√n 315.38272787351
4√n 74.839078082428
5√n 31.572047181448

Divisors of 31369942

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 -31369941
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 31369942 can be divided by 8 positive divisors. The sum of these divisors (counting 31369942) is 1, the average is 0.125.

Base conversion 31369942

Base System Value
2 Binary 1110111101010101011010110
3 Ternary 2012000202110201
4 Quaternary 1313222223112
5 Quinary 31012314232
6 Senary 3040211114
8 Octal 167525326
10 Decimal 31369942
12 Duodecimal a609a9a
16 Hexadecimal 1deaad6
20 Vigesimal 9g14h2
36 Base36 iod7a

Cryptographic Hash Functions

md5 a38df734031065de9f6c150b2d334646
sha1 d76b38b4b8fac49ca7bdb3f6bd029f1b36b69436
sha256 d869f3a7c436fa0ba858997233967ec6f095bedfd0a71497aceb7695ea002945
sha512 ef7f843e0029093a78802273b7a0f3d9d4a1b281097a8fdd3c4862db967a40528232d102748f2f05a76f5e4546c1a90519e1b6e059b52c7bcdeda7f93c66c135
ripemd-160 1784a148f176843397920849d5e4cb3596a1e72d

31369942 as geometric shapes

Circle

Radius = n
Diameter 62739884
Circumference 197103158.66148
Area 3.0915573276136E+15

Sphere

Radius = n
Volume 1.2930929874255E+23
Surface area 1.2366229310455E+16
Circumference 197103158.66148

Square

Length = n
Perimeter 125479768
Area 984073261083364
Diagonal 44363797.427257

Cube

Length = n
Surface area 5904439566500184
Volume 3.0870321123936E+22
Space diagonal 54334333.374489

Equilateral Triangle

Length = n
Perimeter 94109826
Area 4.2611622164159E+14
Altitude 27167166.687244

Triangular Pyramid

Length = n
Surface area 4.2611622164159E+14
Volume 3.6381022340236E+21
Height 14787932.475752