31009942 (number)

31009942 is an even 8-digits composite number following 31009941 and preceding 31009943. In scientific notation, it is written as 3.1009942 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 15172916 positive integers (up to 31009942) that are relatively prime to 31009942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1009942 × 10^7
Engineering notation 3.1009942 × 10^6

Prime Factorization of 31009942

Prime Factorization 2 × 47 × 47 × 7019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 659786
Product of the distinct prime numbers

The prime factorization of 31009942 is 2 × 47 × 47 × 7019. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 65, 42, 812, 387, 3181, 6422, 99677, 55911, 207428, 85170, 2714858, 5965556, 48641798, 64543424, 46981346, 573042485, 615515928, 5667790236

Basic calculations (n = 31009942)

Multiplication

n×y
n×2 62019884
n×3 93029826
n×4 124039768
n×5 155049710

Division

n÷y
n÷2 15504971
n÷3 10336647.333333
n÷3 7752485.5
n÷5 6201988.4

Exponentiation

ny
n2 961616502843364
n3 2.9819671979416E+22
n4 9.247062985407E+29
n5 2.8675088684782E+37

Nth Root

y√n
2√n 5568.657109214
3√n 314.17164402224
4√n 74.623435388717
5√n 31.499248365749

Divisors of 31009942

1, 2, 47, 94, 2209, 4418, 7019, 14038, 329893, 659786, 15504971, 31009942

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31009941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31009942 can be divided by 12 positive divisors. The sum of these divisors (counting 31009942) is 1, the average is 0.083333333333333.

Base conversion 31009942

Base System Value
2 Binary 1110110010010110010010110
3 Ternary 2011100110122101
4 Quaternary 1312102302112
5 Quinary 30414304232
6 Senary 3024352314
8 Octal 166226226
10 Decimal 31009942
12 Duodecimal a47569a
16 Hexadecimal 1d92c96
20 Vigesimal 9dg4h2
36 Base36 ignfa

Cryptographic Hash Functions

md5 7247c3e6505e3bda540ce9b6f344eaad
sha1 50d36b0cd74e5878e1a22354c91de51bdbbf8540
sha256 9edcb4f17ae1d1409408d842d689d92c24009cd13ab6533eaf33b34ba15c8c6c
sha512 1379f2d170df6d932c881be78d2d912b9bee1734c9a26f1afcfcd306bbf6deb0772c31aae022edaa60f66f59f19af76543d273a9a07dfbae656188a9a94ec8fd
ripemd-160 d152e4459745c5f7128d983d8249a5592380d434

31009942 as geometric shapes

Circle

Radius = n
Diameter 62019884
Circumference 194841211.95089
Area 3.0210073409034E+15

Sphere

Radius = n
Volume 1.2490834989732E+23
Surface area 1.2084029363614E+16
Circumference 194841211.95089

Square

Length = n
Perimeter 124039768
Area 961616502843364
Diagonal 43854680.544803

Cube

Length = n
Surface area 5769699017060184
Volume 2.9819671979416E+22
Space diagonal 53710795.083764

Equilateral Triangle

Length = n
Perimeter 93029826
Area 4.1639216008035E+14
Altitude 26855397.541882

Triangular Pyramid

Length = n
Surface area 4.1639216008035E+14
Volume 3.5142820449005E+21
Height 14618226.848268