31307906 (number)

31307906 is an even 8-digits composite number following 31307905 and preceding 31307907. In scientific notation, it is written as 3.1307906 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 13417668 positive integers (up to 31307906) that are relatively prime to 31307906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1307906 × 10^7
Engineering notation 3.1307906 × 10^6

Prime Factorization of 31307906

Prime Factorization 2 × 7 × 2236279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31307906
Product of the distinct prime numbers

The prime factorization of 31307906 is 2 × 7 × 2236279. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31307906)

Multiplication

n×y
n×2 62615812
n×3 93923718
n×4 125231624
n×5 156539530

Division

n÷y
n÷2 15653953
n÷3 10435968.666667
n÷3 7826976.5
n÷5 6261581.2

Exponentiation

ny
n2 980184978104836
n3 3.0687539157118E+22
n4 9.6076259130238E+29
n5 3.0079464896811E+37

Nth Root

y√n
2√n 5595.3468167755
3√n 315.17469439836
4√n 74.802050886159
5√n 31.55955015698

Divisors of 31307906

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 -31307905
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 31307906 can be divided by 8 positive divisors. The sum of these divisors (counting 31307906) is 1, the average is 0.125.

Base conversion 31307906

Base System Value
2 Binary 1110111011011100010000010
3 Ternary 2011220121101002
4 Quaternary 1313123202002
5 Quinary 31003323111
6 Senary 3035012002
8 Octal 167334202
10 Decimal 31307906
12 Duodecimal a59a002
16 Hexadecimal 1ddb882
20 Vigesimal 9fd9f6
36 Base36 in1c2

Cryptographic Hash Functions

md5 0846d67b18fe7276edab2163f157f4cf
sha1 c54f0b8da29e084b20d1254f3eca09a703a0588f
sha256 3ce8ff2e57740c92ba57c1826f528d4175f314b668088d003ef531ac1ed473d4
sha512 8db48c9560ab68668dd7a3967ae1995f0b58e6bf3f2a8d3383778aa233f9cad0c0ddfe2158de6cc8d94472da4c696ed7948410f7da89ff7f0c87290c2df9183f
ripemd-160 d691d952637d3535c0608e6c23694a931ec761fe

31307906 as geometric shapes

Circle

Radius = n
Diameter 62615812
Circumference 196713374.97776
Area 3.0793419263732E+15

Sphere

Radius = n
Volume 1.2854366343034E+23
Surface area 1.2317367705493E+16
Circumference 196713374.97776

Square

Length = n
Perimeter 125231624
Area 980184978104836
Diagonal 44276065.274702

Cube

Length = n
Surface area 5881109868629016
Volume 3.0687539157118E+22
Space diagonal 54226883.87059

Equilateral Triangle

Length = n
Perimeter 93923718
Area 4.2443254572334E+14
Altitude 27113441.935295

Triangular Pyramid

Length = n
Surface area 4.2443254572334E+14
Volume 3.6165611726543E+21
Height 14758688.424901