31361930 (number)

31361930 is an even 8-digits composite number following 31361929 and preceding 31361931. In scientific notation, it is written as 3.1361930 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 12338880 positive integers (up to 31361930) that are relatively prime to 31361930.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred sixty-one thousand nine hundred thirty

Notation

Scientific notation 3.1361930 × 10^7
Engineering notation 3.1361930 × 10^6

Prime Factorization of 31361930

Prime Factorization 2 × 5 × 61 × 51413

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31361930
Product of the distinct prime numbers

The prime factorization of 31361930 is 2 × 5 × 61 × 51413. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 23, 28, 118, 192, 8082, 9702, 52147, 69617, 746052, 214630, 4628576, 5613018, 36807804, 98989931, 153680486, 239992096, 3676724296, 5575824662

Basic calculations (n = 31361930)

Multiplication

n×y
n×2 62723860
n×3 94085790
n×4 125447720
n×5 156809650

Division

n÷y
n÷2 15680965
n÷3 10453976.666667
n÷3 7840482.5
n÷5 6272386

Exponentiation

ny
n2 983570653324900
n3 3.084667397963E+22
n4 9.6741123008197E+29
n5 3.0339883279045E+37

Nth Root

y√n
2√n 5600.1723187773
3√n 315.35587561296
4√n 74.834299079883
5√n 31.570434292981

Divisors of 31361930

1, 2, 5, 10, 61, 122, 305, 610, 51413, 102826, 257065, 514130, 3136193, 6272386, 15680965, 31361930

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 -31361929
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 31361930 can be divided by 16 positive divisors. The sum of these divisors (counting 31361930) is 1, the average is 0.0625.

Base conversion 31361930

Base System Value
2 Binary 1110111101000101110001010
3 Ternary 2012000100110222
4 Quaternary 1313220232022
5 Quinary 31012040210
6 Senary 3040110042
8 Octal 167505612
10 Decimal 31361930
12 Duodecimal a605322
16 Hexadecimal 1de8b8a
20 Vigesimal 9g04ga
36 Base36 io70q

Cryptographic Hash Functions

md5 734b3ca1bb44fc571408c6f08f44a984
sha1 41eb98d48dad0a57a3d4594ab165c76c93db8636
sha256 799a0b86e963d571db3eaadccec5166068a069758482d32fa15ea3c4a0f871b6
sha512 7badbd8fa71d0f192ffc75a6acfb4137503729f01b483410b64c776fad0d588851d2cffce6f794c5c22be2aac13ffb2b1d0d3ac644aee3077153f5c3d0d4e40e
ripemd-160 e5e1648fcb5a61467b864125bedb275da363e2fc

31361930 as geometric shapes

Circle

Radius = n
Diameter 62723860
Circumference 197052817.78079
Area 3.089978338772E+15

Sphere

Radius = n
Volume 1.2921024581611E+23
Surface area 1.2359913355088E+16
Circumference 197052817.78079

Square

Length = n
Perimeter 125447720
Area 983570653324900
Diagonal 44352466.748196

Cube

Length = n
Surface area 5901423919949400
Volume 3.084667397963E+22
Space diagonal 54320456.183419

Equilateral Triangle

Length = n
Perimeter 94085790
Area 4.2589858609811E+14
Altitude 27160228.091709

Triangular Pyramid

Length = n
Surface area 4.2589858609811E+14
Volume 3.6353153913411E+21
Height 14784155.582732