31371285 (number)

31371285 is an odd 8-digits composite number following 31371284 and preceding 31371286. In scientific notation, it is written as 3.1371285 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 15210240 positive integers (up to 31371285) that are relatively prime to 31371285.

Interesting facts

Basic properties

Name

Name thirty-one million three hundred seventy-one thousand two hundred eighty-five

Notation

Scientific notation 3.1371285 × 10^7
Engineering notation 3.1371285 × 10^6

Prime Factorization of 31371285

Prime Factorization 3 × 5 × 11 × 190129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31371285
Product of the distinct prime numbers

The prime factorization of 31371285 is 3 × 5 × 11 × 190129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31371285)

Multiplication

n×y
n×2 62742570
n×3 94113855
n×4 125485140
n×5 156856425

Division

n÷y
n÷2 15685642.5
n÷3 10457095
n÷3 7842821.25
n÷5 6274257

Exponentiation

ny
n2 984157522551225
n3 3.0874286124848E+22
n4 9.6856602919416E+29
n5 3.0385160943168E+37

Nth Root

y√n
2√n 5601.0074986559
3√n 315.3872284977
4√n 74.839879066283
5√n 31.572317507311

Divisors of 31371285

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 -31371284
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 31371285 can be divided by 16 positive divisors. The sum of these divisors (counting 31371285) is 1, the average is 0.0625.

Base conversion 31371285

Base System Value
2 Binary 1110111101011000000010101
3 Ternary 2012000211022110
4 Quaternary 1313223000111
5 Quinary 31012340120
6 Senary 3040221233
8 Octal 167530025
10 Decimal 31371285
12 Duodecimal a60a819
16 Hexadecimal 1deb015
20 Vigesimal 9g1845
36 Base36 ioe8l

Cryptographic Hash Functions

md5 ea9a230b608e17312788bf90055efed7
sha1 d7706013314dd745021a0db12c808bff6dbc6e1d
sha256 f1f5a2c4bad9d83256d4fa38ac1a36a072780707afd0ccc68552e75dfe76f5c7
sha512 b9149629adc40f9ebdbc0d5f8b7a94c3111441081f01c86beb93d280f7e19b1124a7aee83eb1f01f3624c87abc131847a67c63cc1c5fbd258928af04a05a8708
ripemd-160 71a889b954f2934df7d428098172a82c57924412

31371285 as geometric shapes

Circle

Radius = n
Diameter 62742570
Circumference 197111596.97934
Area 3.0918220428221E+15

Sphere

Radius = n
Volume 1.2932590729954E+23
Surface area 1.2367288171288E+16
Circumference 197111596.97934

Square

Length = n
Perimeter 125485140
Area 984157522551225
Diagonal 44365696.716072

Cube

Length = n
Surface area 5904945135307350
Volume 3.0874286124848E+22
Space diagonal 54336659.518723

Equilateral Triangle

Length = n
Perimeter 94113855
Area 4.2615270792746E+14
Altitude 27168329.759362

Triangular Pyramid

Length = n
Surface area 4.2615270792746E+14
Volume 3.6385695138623E+21
Height 14788565.572024