45491388 (number)

45491388 is an even 8-digits composite number following 45491387 and preceding 45491389. In scientific notation, it is written as 4.5491388 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 14178304 positive integers (up to 45491388) that are relatively prime to 45491388.

Interesting facts

Basic properties

Name

Name forty-five million four hundred ninety-one thousand three hundred eighty-eight

Notation

Scientific notation 4.5491388 × 10^7
Engineering notation 4.5491388 × 10^6

Prime Factorization of 45491388

Prime Factorization 2 × 2 × 3 × 17 × 173 × 1289

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22745694
Product of the distinct prime numbers

The prime factorization of 45491388 is 2 × 2 × 3 × 17 × 173 × 1289. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45491388)

Multiplication

n×y
n×2 90982776
n×3 136474164
n×4 181965552
n×5 227456940

Division

n÷y
n÷2 22745694
n÷3 15163796
n÷3 11372847
n÷5 9098277.6

Exponentiation

ny
n2 2069466382166544
n3 9.4142898144095E+22
n4 4.2826911069175E+30
n5 1.9482556282893E+38

Nth Root

y√n
2√n 6744.7303874951
3√n 356.9793238659
4√n 82.126307523808
5√n 34.008371614239

Divisors of 45491388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45491387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45491388 can be divided by 48 positive divisors. The sum of these divisors (counting 45491388) is 1, the average is 0.020833333333333.

Base conversion 45491388

Base System Value
2 Binary 10101101100010010010111100
3 Ternary 10011121012110020
4 Quaternary 2231202102330
5 Quinary 43121211023
6 Senary 4303012140
8 Octal 255422274
10 Decimal 45491388
12 Duodecimal 1329a050
16 Hexadecimal 2b624bc
20 Vigesimal e46898
36 Base36 r31do

Cryptographic Hash Functions

md5 6c247e2886edebaeb951e84048e3f928
sha1 9c8b8499ec6fe7c6d2e8801a694874d6ce39d3ff
sha256 48fb5c70661f61aea53d38f9c1919e9a887b0e11b641a4456928f000ff2f9350
sha512 4d17a3f9f22583e58eab9c9c9b47ed4dce79813e6bf6a1a22e0fce8e095eaeadd3303aad63b3122cd4548594e1f654a40a64e1d8fb62ec51ea145448006e1c3c
ripemd-160 b756e10b7585e99335efdd12fc93ad63272580c9

45491388 as geometric shapes

Circle

Radius = n
Diameter 90982776
Circumference 285830820.68481
Area 6.5014203830655E+15

Sphere

Radius = n
Volume 3.9434484959619E+23
Surface area 2.6005681532262E+16
Circumference 285830820.68481

Square

Length = n
Perimeter 181965552
Area 2069466382166544
Diagonal 64334537.880777

Cube

Length = n
Surface area 12416798292999264
Volume 9.4142898144095E+22
Space diagonal 78793395.322829

Equilateral Triangle

Length = n
Perimeter 136474164
Area 8.9610522961705E+14
Altitude 39396697.661415

Triangular Pyramid

Length = n
Surface area 8.9610522961705E+14
Volume 1.1094846946374E+22
Height 21444845.960259