45189987 (number)

45189987 is an odd 8-digits composite number following 45189986 and preceding 45189988. In scientific notation, it is written as 4.5189987 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 29214432 positive integers (up to 45189987) that are relatively prime to 45189987.

Interesting facts

Basic properties

Name

Name forty-five million one hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 4.5189987 × 10^7
Engineering notation 4.5189987 × 10^6

Prime Factorization of 45189987

Prime Factorization 3 × 37 × 443 × 919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 45189987
Product of the distinct prime numbers

The prime factorization of 45189987 is 3 × 37 × 443 × 919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 67, 22, 635, 393, 4350, 6746, 80084, 35243, 671041, 601591, 7510300, 2371989, 42208130, 37437086, 18613364, 518396902, 6182515468, 560180878

Basic calculations (n = 45189987)

Multiplication

n×y
n×2 90379974
n×3 135569961
n×4 180759948
n×5 225949935

Division

n÷y
n÷2 22594993.5
n÷3 15063329
n÷3 11297496.75
n÷5 9037997.4

Exponentiation

ny
n2 2042134925060169
n3 9.2284050715715E+22
n4 4.1703150521505E+30
n5 1.8845648299259E+38

Nth Root

y√n
2√n 6722.3498123796
3√n 356.18919319206
4√n 81.989937262932
5√n 33.963187543475

Divisors of 45189987

1, 3, 37, 111, 443, 919, 1329, 2757, 16391, 34003, 49173, 102009, 407117, 1221351, 15063329, 45189987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -45189986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 45189987 can be divided by 16 positive divisors. The sum of these divisors (counting 45189987) is 1, the average is 0.0625.

Base conversion 45189987

Base System Value
2 Binary 10101100011000101101100011
3 Ternary 10011000220000020
4 Quaternary 2230120231203
5 Quinary 43032034422
6 Senary 4252324523
8 Octal 254305543
10 Decimal 45189987
12 Duodecimal 13173743
16 Hexadecimal 2b18b63
20 Vigesimal e28ej7
36 Base36 qwktf

Cryptographic Hash Functions

md5 31c24e534681f4177f832f08b3a5909a
sha1 121aba770bb301cffa30c44e07d46d7cc1c195cf
sha256 f303245de589ca5f3f7646540036f1835c6b09eecc10d09365fc66eda76fa65f
sha512 b9a2965922159232e08b464aa0137c35c0cc26475006b1489cc38769277e6a012b4877821eafd4e226e6e29f85a34a602ddcd4827ff5900ee76b33390f10dfd8
ripemd-160 eb8d41006abfa88f630e27e0cf0ad424cea55fcd

45189987 as geometric shapes

Circle

Radius = n
Diameter 90379974
Circumference 283937062.35004
Area 6.4155560782082E+15

Sphere

Radius = n
Volume 3.86558527696E+23
Surface area 2.5662224312833E+16
Circumference 283937062.35004

Square

Length = n
Perimeter 180759948
Area 2042134925060169
Diagonal 63908292.498864

Cube

Length = n
Surface area 12252809550361014
Volume 9.2284050715715E+22
Space diagonal 78271353.477377

Equilateral Triangle

Length = n
Perimeter 135569961
Area 8.8427036152877E+14
Altitude 39135676.738689

Triangular Pyramid

Length = n
Surface area 8.8427036152877E+14
Volume 1.0875779676074E+22
Height 21302764.166288