31004990 (number)

31004990 is an even 8-digits composite number following 31004989 and preceding 31004991. In scientific notation, it is written as 3.1004990 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 12227040 positive integers (up to 31004990) that are relatively prime to 31004990.

Interesting facts

Basic properties

Name

Name thirty-one million four thousand nine hundred ninety

Notation

Scientific notation 3.1004990 × 10^7
Engineering notation 3.1004990 × 10^6

Prime Factorization of 31004990

Prime Factorization 2 × 5 × 71 × 43669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31004990
Product of the distinct prime numbers

The prime factorization of 31004990 is 2 × 5 × 71 × 43669. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 35, 10, 220, 164, 2823, 8135, 70313, 35705, 519012, 489724, 9038871, 7654520, 5122599, 70930379, 23280721, 809409113, 7749593483, 5249815702

Basic calculations (n = 31004990)

Multiplication

n×y
n×2 62009980
n×3 93014970
n×4 124019960
n×5 155024950

Division

n÷y
n÷2 15502495
n÷3 10334996.666667
n÷3 7751247.5
n÷5 6200998

Exponentiation

ny
n2 961309404900100
n3 2.9805388485834E+22
n4 9.2411577194938E+29
n5 2.8652200268133E+37

Nth Root

y√n
2√n 5568.212460027
3√n 314.15491969984
4√n 74.620456042743
5√n 31.498242273944

Divisors of 31004990

1, 2, 5, 10, 71, 142, 355, 710, 43669, 87338, 218345, 436690, 3100499, 6200998, 15502495, 31004990

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 -31004989
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 31004990 can be divided by 16 positive divisors. The sum of these divisors (counting 31004990) is 1, the average is 0.0625.

Base conversion 31004990

Base System Value
2 Binary 1110110010001100100111110
3 Ternary 2011100012211222
4 Quaternary 1312101210332
5 Quinary 30414124430
6 Senary 3024313342
8 Octal 166214476
10 Decimal 31004990
12 Duodecimal a472852
16 Hexadecimal 1d9193e
20 Vigesimal 9dfc9a
36 Base36 igjlq

Cryptographic Hash Functions

md5 f939d27e9ace3937be619a799de7df44
sha1 b902979a2dcca38d206b89f5d102a5eb0eab9a11
sha256 2362890c16f27ec5302dc03db39e4bcff6eec032f5ac3169b22b5c13dd44cdb9
sha512 a657f7bd4baeea5a777423b076eaff15f1fffafd6e7f9add09dd306100ba9bf51c0dab0d68883550c3c652996a2d2d3e4b3c543984971a71981b93ebed929a0c
ripemd-160 21857eefdc2d045165fdeaab6b201a52da6ec280

31004990 as geometric shapes

Circle

Radius = n
Diameter 62009980
Circumference 194810097.61725
Area 3.0200425642609E+15

Sphere

Radius = n
Volume 1.2484851933931E+23
Surface area 1.2080170257044E+16
Circumference 194810097.61725

Square

Length = n
Perimeter 124019960
Area 961309404900100
Diagonal 43847677.359242

Cube

Length = n
Surface area 5767856429400600
Volume 2.9805388485834E+22
Space diagonal 53702217.968165

Equilateral Triangle

Length = n
Perimeter 93014970
Area 4.1625918277019E+14
Altitude 26851108.984082

Triangular Pyramid

Length = n
Surface area 4.1625918277019E+14
Volume 3.5125987190387E+21
Height 14615892.453081