31197312 (number)

31197312 is an even 8-digits composite number following 31197311 and preceding 31197313. In scientific notation, it is written as 3.1197312 × 10^7. The sum of its digits is 27. It has a total of 12 prime factors and 128 positive divisors. There are 9621504 positive integers (up to 31197312) that are relatively prime to 31197312.

Interesting facts

Basic properties

Name

Name thirty-one million one hundred ninety-seven thousand three hundred twelve

Notation

Scientific notation 3.1197312 × 10^7
Engineering notation 3.1197312 × 10^6

Prime Factorization of 31197312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 51 × 177 × 3 × 3 × 3

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 54162
Product of the distinct prime numbers

The prime factorization of 31197312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 51 × 177 × 3 × 3 × 3. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31197312)

Multiplication

n×y
n×2 62394624
n×3 93591936
n×4 124789248
n×5 155986560

Division

n÷y
n÷2 15598656
n÷3 10399104
n÷3 7799328
n÷5 6239462.4

Exponentiation

ny
n2 973272276025344
n3 3.0363478856113E+22
n4 9.4725892327955E+29
n5 2.9551932174336E+37

Nth Root

y√n
2√n 5585.4553977272
3√n 314.80314230651
4√n 74.735904341402
5√n 31.537222000599

Divisors of 31197312

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31197311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31197312 can be divided by 128 positive divisors. The sum of these divisors (counting 31197312) is 1, the average is 0.0078125.

Base conversion 31197312

Base System Value
2 Binary 1110111000000100010000000
3 Ternary 2011200222200000
4 Quaternary 1313000202000
5 Quinary 30441303222
6 Senary 3032400000
8 Octal 167004200
10 Decimal 31197312
12 Duodecimal a546000
16 Hexadecimal 1dc0880
20 Vigesimal 9ejd5c
36 Base36 iko00

Cryptographic Hash Functions

md5 b0acd2981737b854019af73140248dac
sha1 70d9a1cc5885fdaa716346a42543f45d0a3787fa
sha256 80898df167407fb1b0f949662b2206fcabc574ff749605d2af59db0e06538ec2
sha512 1efc4792d7647c081e0235c0d7882b771e5aa18f8f8a650a189e6e3c2bdb33ec29202235efa1a4ef49dc8c783372b95eea90ca0e800ec94721e6352861840acf
ripemd-160 53bbbcbae3fef869bc604f91f9c06df5e38d00cf

31197312 as geometric shapes

Circle

Radius = n
Diameter 62394624
Circumference 196018492.3819
Area 3.0576250323038E+15

Sphere

Radius = n
Volume 1.2718624281572E+23
Surface area 1.2230500129215E+16
Circumference 196018492.3819

Square

Length = n
Perimeter 124789248
Area 973272276025344
Diagonal 44119661.739985

Cube

Length = n
Surface area 5839633656152064
Volume 3.0363478856113E+22
Space diagonal 54035329.443578

Equilateral Triangle

Length = n
Perimeter 93591936
Area 4.2143925791852E+14
Altitude 27017664.721789

Triangular Pyramid

Length = n
Surface area 4.2143925791852E+14
Volume 3.5783702999286E+21
Height 14706553.913328