45405989 (number)

45405989 is an odd 8-digits composite number following 45405988 and preceding 45405990. In scientific notation, it is written as 4.5405989 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 45229056 positive integers (up to 45405989) that are relatively prime to 45405989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5405989 × 10^7
Engineering notation 4.5405989 × 10^6

Prime Factorization of 45405989

Prime Factorization 257 × 176677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45405989
Product of the distinct prime numbers

The prime factorization of 45405989 is 257 × 176677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45405989)

Multiplication

n×y
n×2 90811978
n×3 136217967
n×4 181623956
n×5 227029945

Division

n÷y
n÷2 22702994.5
n÷3 15135329.666667
n÷3 11351497.25
n÷5 9081197.8

Exponentiation

ny
n2 2061703837068121
n3 9.3613701747173E+22
n4 4.2506227117814E+30
n5 1.930037280943E+38

Nth Root

y√n
2√n 6738.3966193747
3√n 356.75580336368
4√n 82.08773732644
5√n 33.995593528774

Divisors of 45405989

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 -45405988
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 45405989 can be divided by 4 positive divisors. The sum of these divisors (counting 45405989) is 1, the average is 0.25.

Base conversion 45405989

Base System Value
2 Binary 10101101001101011100100101
3 Ternary 10011102212022022
4 Quaternary 2231031130211
5 Quinary 43110442424
6 Senary 4301112525
8 Octal 255153445
10 Decimal 45405989
12 Duodecimal 13258745
16 Hexadecimal 2b4d725
20 Vigesimal e3fej9
36 Base36 r17hh

Cryptographic Hash Functions

md5 cab7854beb447fbedc1320468de77606
sha1 73946c432985e59cf5de3a58ff15532aad4e9039
sha256 fc56271c84f24dddb6956c173a48f920b59a39a3eaacf615f0160fd246293e46
sha512 f4f2bd680927c2e379c7151bed2aea75ad5cf0c32f2c6536e867a3b75f933a17c04c9bd7054a5f3bc7758eb5413f9029721929a9c81008bf834402567ca5cd19
ripemd-160 1a869bfd09d507621e8ee81af15c1f9ddb8e149d

45405989 as geometric shapes

Circle

Radius = n
Diameter 90811978
Circumference 285294242.94276
Area 6.4770336284111E+15

Sphere

Radius = n
Volume 3.9212815691235E+23
Surface area 2.5908134513644E+16
Circumference 285294242.94276

Square

Length = n
Perimeter 181623956
Area 2061703837068121
Diagonal 64213765.456764

Cube

Length = n
Surface area 12370223022408726
Volume 9.3613701747173E+22
Space diagonal 78645479.915914

Equilateral Triangle

Length = n
Perimeter 136217967
Area 8.9274394899042E+14
Altitude 39322739.957957

Triangular Pyramid

Length = n
Surface area 8.9274394899042E+14
Volume 1.10324805529E+22
Height 21404588.485588