45490945 (number)

45490945 is an odd 8-digits composite number following 45490944 and preceding 45490946. In scientific notation, it is written as 4.5490945 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 35409024 positive integers (up to 45490945) that are relatively prime to 45490945.

Interesting facts

Basic properties

Name

Name forty-five million four hundred ninety thousand nine hundred forty-five

Notation

Scientific notation 4.5490945 × 10^7
Engineering notation 4.5490945 × 10^6

Prime Factorization of 45490945

Prime Factorization 185 × 245897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45490945
Product of the distinct prime numbers

The prime factorization of 45490945 is 185 × 245897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45490945)

Multiplication

n×y
n×2 90981890
n×3 136472835
n×4 181963780
n×5 227454725

Division

n÷y
n÷2 22745472.5
n÷3 15163648.333333
n÷3 11372736.25
n÷5 9098189

Exponentiation

ny
n2 2069426076993025
n3 9.4140147850055E+22
n4 4.2825242881387E+30
n5 1.9481607685288E+38

Nth Root

y√n
2√n 6744.6975469624
3√n 356.97816509453
4√n 82.126107584387
5√n 34.00830537855

Divisors of 45490945

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 -45490944
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 45490945 can be divided by 4 positive divisors. The sum of these divisors (counting 45490945) is 1, the average is 0.25.

Base conversion 45490945

Base System Value
2 Binary 10101101100010001100000001
3 Ternary 10011121011211211
4 Quaternary 2231202030001
5 Quinary 43121202240
6 Senary 4303010121
8 Octal 255421401
10 Decimal 45490945
12 Duodecimal 13299941
16 Hexadecimal 2b62301
20 Vigesimal e46775
36 Base36 r311d

Cryptographic Hash Functions

md5 289cbb1982f69dbf62f9e88915fe235b
sha1 b3a193ef1ed777dce6508b30d386c22a1e323056
sha256 483b16932e7ef565982c6a3c024c0f94a26dbd69966b6aa6719d66ccdf369eee
sha512 0d48dfaec81d82f713b79d3aaa222e9b87d61ac4c48199cb75800e5cb95215a13904694d3420c4fa0c6751b3e179b418ec9a05f2a9f4eae2d6cda67963cc6f60
ripemd-160 647446d0e1e8386c24f954c9862b1cc20edb1608

45490945 as geometric shapes

Circle

Radius = n
Diameter 90981890
Circumference 285828037.23371
Area 6.5012937606284E+15

Sphere

Radius = n
Volume 3.9433332919145E+23
Surface area 2.6005175042514E+16
Circumference 285828037.23371

Square

Length = n
Perimeter 181963780
Area 2069426076993025
Diagonal 64333911.384169

Cube

Length = n
Surface area 12416556461958150
Volume 9.4140147850055E+22
Space diagonal 78792628.024321

Equilateral Triangle

Length = n
Perimeter 136472835
Area 8.9608777696497E+14
Altitude 39396314.012161

Triangular Pyramid

Length = n
Surface area 8.9608777696497E+14
Volume 1.1094522821113E+22
Height 21444637.128056