31485770 (number)

31485770 is an even 8-digits composite number following 31485769 and preceding 31485771. In scientific notation, it is written as 3.1485770 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors. There are 11923200 positive integers (up to 31485770) that are relatively prime to 31485770.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred eighty-five thousand seven hundred seventy

Notation

Scientific notation 3.1485770 × 10^7
Engineering notation 3.1485770 × 10^6

Prime Factorization of 31485770

Prime Factorization 2 × 5 × 31 × 47 × 2161

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31485770
Product of the distinct prime numbers

The prime factorization of 31485770 is 2 × 5 × 31 × 47 × 2161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 55, 11, 47, 275, 9847, 9219, 12567, 27957, 491382, 546889, 385908, 1636501, 7011817, 77354779, 194578742, 410208499, 7092928375, 680363870

Basic calculations (n = 31485770)

Multiplication

n×y
n×2 62971540
n×3 94457310
n×4 125943080
n×5 157428850

Division

n÷y
n÷2 15742885
n÷3 10495256.666667
n÷3 7871442.5
n÷5 6297154

Exponentiation

ny
n2 991353712492900
n3 3.1213534980198E+22
n4 9.8278218327346E+29
n5 3.0943653782646E+37

Nth Root

y√n
2√n 5611.2182278004
3√n 315.77041621348
4√n 74.908065171919
5√n 31.595327670721

Divisors of 31485770

1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 1457, 2161, 2914, 4322, 7285, 10805, 14570, 21610, 66991, 101567, 133982, 203134, 334955, 507835, 669910, 1015670, 3148577, 6297154, 15742885, 31485770

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31485769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31485770 can be divided by 32 positive divisors. The sum of these divisors (counting 31485770) is 1, the average is 0.03125.

Base conversion 31485770

Base System Value
2 Binary 1111000000110111101001010
3 Ternary 2012020122100122
4 Quaternary 1320012331022
5 Quinary 31030021040
6 Senary 3042503242
8 Octal 170067512
10 Decimal 31485770
12 Duodecimal a664b22
16 Hexadecimal 1e06f4a
20 Vigesimal 9gfe8a
36 Base36 iqukq

Cryptographic Hash Functions

md5 410e3ced87210ebca3688e007ac21f13
sha1 2dbfc9744292b4395cbdbf41622e75ae9ec9a1d6
sha256 a9e13effb64ef8c7adf088b97c2bbc4e341a6f56fe10d22faadd912b70da2c09
sha512 f8dad6242bcc86377ea849dc8efea1621240065c6d26d6b77ac95f1f9c21c3c7bee5d17934d64b405ec9fc28234e182d8260fc17588074118a3c5f3050e38791
ripemd-160 b5a1ffae83a778cd987f9bf160229fbf95271fa7

31485770 as geometric shapes

Circle

Radius = n
Diameter 62971540
Circumference 197830927.44924
Area 3.1144295402767E+15

Sphere

Radius = n
Volume 1.3074694958181E+23
Surface area 1.2457718161107E+16
Circumference 197830927.44924

Square

Length = n
Perimeter 125943080
Area 991353712492900
Diagonal 44527602.95576

Cube

Length = n
Surface area 5948122274957400
Volume 3.1213534980198E+22
Space diagonal 54534953.355428

Equilateral Triangle

Length = n
Perimeter 94457310
Area 4.2926874957743E+14
Altitude 27267476.677714

Triangular Pyramid

Length = n
Surface area 4.2926874957743E+14
Volume 3.6785503748835E+21
Height 14842534.318587