45491381 (number)

45491381 is an odd 8-digits composite number following 45491380 and preceding 45491382. In scientific notation, it is written as 4.5491381 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 41992032 positive integers (up to 45491381) that are relatively prime to 45491381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5491381 × 10^7
Engineering notation 4.5491381 × 10^6

Prime Factorization of 45491381

Prime Factorization 13 × 3499337

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45491381
Product of the distinct prime numbers

The prime factorization of 45491381 is 13 × 3499337. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45491381)

Multiplication

n×y
n×2 90982762
n×3 136474143
n×4 181965524
n×5 227456905

Division

n÷y
n÷2 22745690.5
n÷3 15163793.666667
n÷3 11372845.25
n÷5 9098276.2

Exponentiation

ny
n2 2069465745287161
n3 9.4142854685307E+22
n4 4.2826884709169E+30
n5 1.9482541293479E+38

Nth Root

y√n
2√n 6744.7298685715
3√n 356.9793055558
4√n 82.126304364506
5√n 34.00837056763

Divisors of 45491381

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 -45491380
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 45491381 can be divided by 4 positive divisors. The sum of these divisors (counting 45491381) is 1, the average is 0.25.

Base conversion 45491381

Base System Value
2 Binary 10101101100010010010110101
3 Ternary 10011121012102222
4 Quaternary 2231202102311
5 Quinary 43121211011
6 Senary 4303012125
8 Octal 255422265
10 Decimal 45491381
12 Duodecimal 1329a045
16 Hexadecimal 2b624b5
20 Vigesimal e46891
36 Base36 r31dh

Cryptographic Hash Functions

md5 8b6f7bce4bc8cdb53783ab40f2f7033f
sha1 cb82b7ac89e385ea49a6d08b904bd2c5bcd67e33
sha256 f3c7059a217ac6d5f1d70467c1098bb43a7069686de9ded65a506f1be73ca769
sha512 d12692238013cf7541c30ff5f59283ce0ae2a83edcba325a38ab3cb5b595b77fcf25c75f40cba0b40e3c467d7e0463a329518f53f8d046ff9a2ea574db569c1f
ripemd-160 24195a62b5aad13f8cc1d1742bd1c805b150b0d5

45491381 as geometric shapes

Circle

Radius = n
Diameter 90982762
Circumference 285830776.70251
Area 6.5014183822499E+15

Sphere

Radius = n
Volume 3.9434466755644E+23
Surface area 2.6005673528999E+16
Circumference 285830776.70251

Square

Length = n
Perimeter 181965524
Area 2069465745287161
Diagonal 64334527.981282

Cube

Length = n
Surface area 12416794471722966
Volume 9.4142854685307E+22
Space diagonal 78793383.198473

Equilateral Triangle

Length = n
Perimeter 136474143
Area 8.9610495384019E+14
Altitude 39396691.599237

Triangular Pyramid

Length = n
Surface area 8.9610495384019E+14
Volume 1.1094841824707E+22
Height 21444842.660427