45490881 (number)

45490881 is an odd 8-digits composite number following 45490880 and preceding 45490882. In scientific notation, it is written as 4.5490881 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 30157472 positive integers (up to 45490881) that are relatively prime to 45490881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5490881 × 10^7
Engineering notation 4.5490881 × 10^6

Prime Factorization of 45490881

Prime Factorization 3 × 179 × 84713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45490881
Product of the distinct prime numbers

The prime factorization of 45490881 is 3 × 179 × 84713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45490881)

Multiplication

n×y
n×2 90981762
n×3 136472643
n×4 181963524
n×5 227454405

Division

n÷y
n÷2 22745440.5
n÷3 15163627
n÷3 11372720.25
n÷5 9098176.2

Exponentiation

ny
n2 2069420254156161
n3 9.4139750520808E+22
n4 4.2825001883118E+30
n5 1.9481470644897E+38

Nth Root

y√n
2√n 6744.6928024929
3√n 356.97799768675
4√n 82.126078699113
5√n 34.008295809468

Divisors of 45490881

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 -45490880
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 45490881 can be divided by 8 positive divisors. The sum of these divisors (counting 45490881) is 1, the average is 0.125.

Base conversion 45490881

Base System Value
2 Binary 10101101100010001011000001
3 Ternary 10011121011202110
4 Quaternary 2231202023001
5 Quinary 43121202011
6 Senary 4303005533
8 Octal 255421301
10 Decimal 45490881
12 Duodecimal 132998a9
16 Hexadecimal 2b622c1
20 Vigesimal e46741
36 Base36 r30zl

Cryptographic Hash Functions

md5 3f9d8ff2bada532312c6c74c1cd00245
sha1 c47b2328f225575429263c984916d3cbff18f327
sha256 f301f71f643f79f4f7480a5b1afe13d870daa18a61f9d8dcb6712ad1c6ab8c76
sha512 3dad18855d488ed52cc68b4033d6e2db8fb4bbfde81299c2e0ec25b2a246b356066f1ce0d5b8a38f5d4d08db6a83c70836e6d18cc03ec139bf54ff854febff65
ripemd-160 8ee495cc7c4b7567284138442e23d01cff2502a9

45490881 as geometric shapes

Circle

Radius = n
Diameter 90981762
Circumference 285827635.10985
Area 6.5012754676469E+15

Sphere

Radius = n
Volume 3.9433166486259E+23
Surface area 2.6005101870588E+16
Circumference 285827635.10985

Square

Length = n
Perimeter 181963524
Area 2069420254156161
Diagonal 64333820.874501

Cube

Length = n
Surface area 12416521524936966
Volume 9.4139750520808E+22
Space diagonal 78792517.17307

Equilateral Triangle

Length = n
Perimeter 136472643
Area 8.9608525560264E+14
Altitude 39396258.586535

Triangular Pyramid

Length = n
Surface area 8.9608525560264E+14
Volume 1.1094475995412E+22
Height 21444606.958167