31820342 (number)

31820342 is an even 8-digits composite number following 31820341 and preceding 31820343. In scientific notation, it is written as 3.1820342 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 15910170 positive integers (up to 31820342) that are relatively prime to 31820342.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred twenty thousand three hundred forty-two

Notation

Scientific notation 3.1820342 × 10^7
Engineering notation 3.1820342 × 10^6

Prime Factorization of 31820342

Prime Factorization 2 × 15910171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31820342
Product of the distinct prime numbers

The prime factorization of 31820342 is 2 × 15910171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31820342)

Multiplication

n×y
n×2 63640684
n×3 95461026
n×4 127281368
n×5 159101710

Division

n÷y
n÷2 15910171
n÷3 10606780.666667
n÷3 7955085.5
n÷5 6364068.4

Exponentiation

ny
n2 1012534164996964
n3 3.2219183416888E+22
n4 1.0252254352861E+30
n5 3.2623023977903E+37

Nth Root

y√n
2√n 5640.9522245805
3√n 316.88495063721
4√n 75.106272871049
5√n 31.662191305646

Divisors of 31820342

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31820341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31820342 can be divided by 4 positive divisors. The sum of these divisors (counting 31820342) is 1, the average is 0.25.

Base conversion 31820342

Base System Value
2 Binary 1111001011000101000110110
3 Ternary 2012212122022012
4 Quaternary 1321120220312
5 Quinary 31121222332
6 Senary 3054004222
8 Octal 171305066
10 Decimal 31820342
12 Duodecimal a7a6672
16 Hexadecimal 1e58a36
20 Vigesimal 9ihah2
36 Base36 iy0qe

Cryptographic Hash Functions

md5 bd5eb491118480b3bfb484226feeee8a
sha1 2a5efcdcab56fab8c3cb0dbec576b208447af354
sha256 9052aba5ed921e5bdcf2dd1e553424010a1421829749fe7b9c6b2b4540cfa613
sha512 0c0fb6de38ba932e11d0d02562027b66eb822a4b9dee643b421f07e9b7e958ace7019ec897017c8035ff1c7b42cde755eb28b981fbd606986b4188a04d288212
ripemd-160 34fb323db40fa20cb91b1a747b4164d81797e16f

31820342 as geometric shapes

Circle

Radius = n
Diameter 63640684
Circumference 199933105.32383
Area 3.1809698942631E+15

Sphere

Radius = n
Volume 1.3495939990288E+23
Surface area 1.2723879577053E+16
Circumference 199933105.32383

Square

Length = n
Perimeter 127281368
Area 1012534164996964
Diagonal 45000759.21575

Cube

Length = n
Surface area 6075204989981784
Volume 3.2219183416888E+22
Space diagonal 55114449.058218

Equilateral Triangle

Length = n
Perimeter 95461026
Area 4.3844015454352E+14
Altitude 27557224.529109

Triangular Pyramid

Length = n
Surface area 4.3844015454352E+14
Volume 3.7970671797291E+21
Height 15000253.071917