31006749 (number)

31006749 is an odd 8-digits composite number following 31006748 and preceding 31006750. In scientific notation, it is written as 3.1006749 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 20155200 positive integers (up to 31006749) that are relatively prime to 31006749.

Interesting facts

Basic properties

Name

Name thirty-one million six thousand seven hundred forty-nine

Notation

Scientific notation 3.1006749 × 10^7
Engineering notation 3.1006749 × 10^6

Prime Factorization of 31006749

Prime Factorization 3 × 53 × 1021 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31006749
Product of the distinct prime numbers

The prime factorization of 31006749 is 3 × 53 × 1021 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 64, 8, 621, 960, 1119, 1287, 14031, 92020, 184166, 267412, 8140099, 8575976, 96110926, 36663810, 134776597, 851421836, 3774612563, 3033329357

Basic calculations (n = 31006749)

Multiplication

n×y
n×2 62013498
n×3 93020247
n×4 124026996
n×5 155033745

Division

n÷y
n÷2 15503374.5
n÷3 10335583
n÷3 7751687.25
n÷5 6201349.8

Exponentiation

ny
n2 961418483549001
n3 2.9810461603365E+22
n4 9.2432550050966E+29
n5 2.8660328788602E+37

Nth Root

y√n
2√n 5568.370407938
3√n 314.16086055058
4√n 74.621514377142
5√n 31.498599662551

Divisors of 31006749

1, 3, 53, 159, 191, 573, 1021, 3063, 10123, 30369, 54113, 162339, 195011, 585033, 10335583, 31006749

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 -31006748
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 31006749 can be divided by 16 positive divisors. The sum of these divisors (counting 31006749) is 1, the average is 0.0625.

Base conversion 31006749

Base System Value
2 Binary 1110110010010000000011101
3 Ternary 2011100022021010
4 Quaternary 1312102000131
5 Quinary 30414203444
6 Senary 3024325433
8 Octal 166220035
10 Decimal 31006749
12 Duodecimal a473879
16 Hexadecimal 1d9201d
20 Vigesimal 9dfgh9
36 Base36 igkyl

Cryptographic Hash Functions

md5 ad459e54772e11548d03e377fc0a2f8e
sha1 98c8d7810f126fbc704d938a47acabe2c9a7033d
sha256 ba9240f50aee9ce1e975a66c1bcc18407191b2184339dac0a0bd70a43553c03d
sha512 c7f071658b63a8070f60d67ff5cd6299c826de30a4c0d2750fdbdb0c905b516c2519f0432917baebd9ffd954cc025aca5c9f36815e7d139d6a9b25172bdf4cc0
ripemd-160 521f65b9df60dd3d06d7addc5d5f83e8e8ef69b1

31006749 as geometric shapes

Circle

Radius = n
Diameter 62013498
Circumference 194821149.74021
Area 3.020385244943E+15

Sphere

Radius = n
Volume 1.2486976956433E+23
Surface area 1.2081540979772E+16
Circumference 194821149.74021

Square

Length = n
Perimeter 124026996
Area 961418483549001
Diagonal 43850164.960898

Cube

Length = n
Surface area 5768510901294006
Volume 2.9810461603365E+22
Space diagonal 53705264.645535

Equilateral Triangle

Length = n
Perimeter 93020247
Area 4.1630641521067E+14
Altitude 26852632.322768

Triangular Pyramid

Length = n
Surface area 4.1630641521067E+14
Volume 3.5131965916734E+21
Height 14616721.653633