31305427 (number)

31305427 is an odd 8-digits composite number following 31305426 and preceding 31305428. In scientific notation, it is written as 3.1305427 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 30412800 positive integers (up to 31305427) that are relatively prime to 31305427.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred five thousand four hundred twenty-seven

Notation

Scientific notation 3.1305427 × 10^7
Engineering notation 3.1305427 × 10^6

Prime Factorization of 31305427

Prime Factorization 41 × 257 × 2971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31305427
Product of the distinct prime numbers

The prime factorization of 31305427 is 41 × 257 × 2971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31305427)

Multiplication

n×y
n×2 62610854
n×3 93916281
n×4 125221708
n×5 156527135

Division

n÷y
n÷2 15652713.5
n÷3 10435142.333333
n÷3 7826356.75
n÷5 6261085.4

Exponentiation

ny
n2 980029759652329
n3 3.0680250098624E+22
n4 9.604583298042E+29
n5 3.0067558130227E+37

Nth Root

y√n
2√n 5595.1252890351
3√n 315.16637553379
4√n 74.800570111698
5√n 31.559050356049

Divisors of 31305427

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 -31305426
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 31305427 can be divided by 8 positive divisors. The sum of these divisors (counting 31305427) is 1, the average is 0.125.

Base conversion 31305427

Base System Value
2 Binary 1110111011010111011010011
3 Ternary 2011220110222021
4 Quaternary 1313122323103
5 Quinary 31003233202
6 Senary 3034552311
8 Octal 167327323
10 Decimal 31305427
12 Duodecimal a598697
16 Hexadecimal 1ddaed3
20 Vigesimal 9fd3b7
36 Base36 imzf7

Cryptographic Hash Functions

md5 aba55b511aa740e1a0052f7bbc5f6057
sha1 50c0c6b321a6093d52a6bff010e39f6bfda930b0
sha256 67a33a8137febca6ed952af47be9199c060acdef7ca89a94b1eeced32db5ec3c
sha512 33b76b1016467e0a9f85a87e076f4e9cd68bf7cc08f3f1c1417beb3bf0b4ce1cea91093551be24bfbdf98373b7bd49d1442734d9adbc973553720664fd6c0f62
ripemd-160 ec773e8556948aad4445ba58308604d28f2d3a68

31305427 as geometric shapes

Circle

Radius = n
Diameter 62610854
Circumference 196697798.96138
Area 3.0788542932231E+15

Sphere

Radius = n
Volume 1.2851313109351E+23
Surface area 1.2315417172893E+16
Circumference 196697798.96138

Square

Length = n
Perimeter 125221708
Area 980029759652329
Diagonal 44272559.439281

Cube

Length = n
Surface area 5880178557913974
Volume 3.0680250098624E+22
Space diagonal 54222590.116639

Equilateral Triangle

Length = n
Perimeter 93916281
Area 4.2436533416184E+14
Altitude 27111295.058319

Triangular Pyramid

Length = n
Surface area 4.2436533416184E+14
Volume 3.6157021488727E+21
Height 14757519.813094