31380149 (number)

31380149 is an odd 8-digits composite number following 31380148 and preceding 31380150. In scientific notation, it is written as 3.1380149 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 31354764 positive integers (up to 31380149) that are relatively prime to 31380149.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1380149 × 10^7
Engineering notation 3.1380149 × 10^6

Prime Factorization of 31380149

Prime Factorization 1303 × 24083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31380149
Product of the distinct prime numbers

The prime factorization of 31380149 is 1303 × 24083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31380149)

Multiplication

n×y
n×2 62760298
n×3 94140447
n×4 125520596
n×5 156900745

Division

n÷y
n÷2 15690074.5
n÷3 10460049.666667
n÷3 7845037.25
n÷5 6276029.8

Exponentiation

ny
n2 984713751262201
n3 3.0900464236957E+22
n4 9.6966117192488E+29
n5 3.0428112054517E+37

Nth Root

y√n
2√n 5601.7987289798
3√n 315.41693006645
4√n 74.845165034088
5√n 31.574101466101

Divisors of 31380149

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 -31380148
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 31380149 can be divided by 4 positive divisors. The sum of these divisors (counting 31380149) is 1, the average is 0.25.

Base conversion 31380149

Base System Value
2 Binary 1110111101101001010110101
3 Ternary 2012001021110202
4 Quaternary 1313231022311
5 Quinary 31013131044
6 Senary 3040330245
8 Octal 167551265
10 Decimal 31380149
12 Duodecimal a613985
16 Hexadecimal 1ded2b5
20 Vigesimal 9g2a79
36 Base36 iol2t

Cryptographic Hash Functions

md5 28556c6b0bfcda15b735667dbbd75163
sha1 d8a48c7687bb115c65bb1a3d9c34e7ae8b72dd92
sha256 4d7640b1d10b04095bc3f5a657be42041c084ad916370c379879270f52c0c720
sha512 416503663c1782c1df646d608097b380095ea70de1e459067faf1bb103c0744c22e709fa5f0aff8df35d6af36fd503e5a1130624cd8ee39e62068f238539b008
ripemd-160 eb3532148a252013e35a712207c49ddccb5877b5

31380149 as geometric shapes

Circle

Radius = n
Diameter 62760298
Circumference 197167291.13391
Area 3.0935694868542E+15

Sphere

Radius = n
Volume 1.2943556191912E+23
Surface area 1.2374277947417E+16
Circumference 197167291.13391

Square

Length = n
Perimeter 125520596
Area 984713751262201
Diagonal 44378232.305089

Cube

Length = n
Surface area 5908282507573206
Volume 3.0900464236957E+22
Space diagonal 54352012.417082

Equilateral Triangle

Length = n
Perimeter 94140447
Area 4.2639356202447E+14
Altitude 27176006.208541

Triangular Pyramid

Length = n
Surface area 4.2639356202447E+14
Volume 3.6416546339608E+21
Height 14792744.101696