31478045 (number)

31478045 is an odd 8-digits composite number following 31478044 and preceding 31478046. In scientific notation, it is written as 3.1478045 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 25041040 positive integers (up to 31478045) that are relatively prime to 31478045.

Interesting facts

Basic properties

Name

Name thirty-one million four hundred seventy-eight thousand forty-five

Notation

Scientific notation 3.1478045 × 10^7
Engineering notation 3.1478045 × 10^6

Prime Factorization of 31478045

Prime Factorization 5 × 179 × 35171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31478045
Product of the distinct prime numbers

The prime factorization of 31478045 is 5 × 179 × 35171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31478045)

Multiplication

n×y
n×2 62956090
n×3 94434135
n×4 125912180
n×5 157390225

Division

n÷y
n÷2 15739022.5
n÷3 10492681.666667
n÷3 7869511.25
n÷5 6295609

Exponentiation

ny
n2 990867317022025
n3 3.1190565994249E+22
n4 9.8181803994243E+29
n5 3.0905712443119E+37

Nth Root

y√n
2√n 5610.5298323777
3√n 315.74458945652
4√n 74.903470095702
5√n 31.593777142574

Divisors of 31478045

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 -31478044
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 31478045 can be divided by 8 positive divisors. The sum of these divisors (counting 31478045) is 1, the average is 0.125.

Base conversion 31478045

Base System Value
2 Binary 1111000000101000100011101
3 Ternary 2012020020202112
4 Quaternary 1320011010131
5 Quinary 31024244140
6 Senary 3042403405
8 Octal 170050435
10 Decimal 31478045
12 Duodecimal a660565
16 Hexadecimal 1e0511d
20 Vigesimal 9gef25
36 Base36 iqom5

Cryptographic Hash Functions

md5 0505940ade97cd7c0046a95c8ad990c7
sha1 eaffd26c54d964ce978a0b35d25cfc94e00fd156
sha256 7119441e1e84bf5cb0cf59f1fe912c87a90a47ca29c5fe4131c032beefb192f7
sha512 26978e52417aaf9fe0da2a3c0cb77d1b50b5e76f85533a6f7b1ba51daa547ff5e8141ee89dff8f2620a1eac56546ccf02ce71ff535ac6a2ae8abf12708a06a1a
ripemd-160 ebb560225b3d0ce0233bb4df019ededaaa9bed44

31478045 as geometric shapes

Circle

Radius = n
Diameter 62956090
Circumference 197782389.84274
Area 3.1129014838386E+15

Sphere

Radius = n
Volume 1.3065073731845E+23
Surface area 1.2451605935354E+16
Circumference 197782389.84274

Square

Length = n
Perimeter 125912180
Area 990867317022025
Diagonal 44516678.155991

Cube

Length = n
Surface area 5945203902132150
Volume 3.1190565994249E+22
Space diagonal 54521573.262939

Equilateral Triangle

Length = n
Perimeter 94434135
Area 4.290581341604E+14
Altitude 27260786.63147

Triangular Pyramid

Length = n
Surface area 4.290581341604E+14
Volume 3.6758434539299E+21
Height 14838892.718664