45490987 (number)

45490987 is an odd 8-digits composite number following 45490986 and preceding 45490988. In scientific notation, it is written as 4.5490987 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 43192512 positive integers (up to 45490987) that are relatively prime to 45490987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.5490987 × 10^7
Engineering notation 4.5490987 × 10^6

Prime Factorization of 45490987

Prime Factorization 23 × 137 × 14437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 45490987
Product of the distinct prime numbers

The prime factorization of 45490987 is 23 × 137 × 14437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 57, 79, 234, 401, 5812, 8374, 66384, 76668, 211969, 128035, 1647015, 5220062, 23408191, 94627361, 61970107, 478094249, 903730639, 9725677020

Basic calculations (n = 45490987)

Multiplication

n×y
n×2 90981974
n×3 136472961
n×4 181963948
n×5 227454935

Division

n÷y
n÷2 22745493.5
n÷3 15163662.333333
n÷3 11372746.75
n÷5 9098197.4

Exponentiation

ny
n2 2069429898234169
n3 9.4140408597982E+22
n4 4.2825401037055E+30
n5 1.9481697618464E+38

Nth Root

y√n
2√n 6744.7006605186
3√n 356.97827495579
4√n 82.126126540332
5√n 34.008311658253

Divisors of 45490987

1, 23, 137, 3151, 14437, 332051, 1977869, 45490987

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 -45490986
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 45490987 can be divided by 8 positive divisors. The sum of these divisors (counting 45490987) is 1, the average is 0.125.

Base conversion 45490987

Base System Value
2 Binary 10101101100010001100101011
3 Ternary 10011121011220101
4 Quaternary 2231202030223
5 Quinary 43121202422
6 Senary 4303010231
8 Octal 255421453
10 Decimal 45490987
12 Duodecimal 13299977
16 Hexadecimal 2b6232b
20 Vigesimal e46797
36 Base36 r312j

Cryptographic Hash Functions

md5 653109a16ce7399b6a34d1a13c2ea13a
sha1 ee65f9446e74561e28d1356b6b53166939d8939a
sha256 194858739d9347ff81a07526cb04a07e0d25274390a712424c1a57a577d7b20e
sha512 57ee8a03d3a8d73c5a53ffd5a5caf2ae51fb6cf26d768229de5734c50009e54b2a426d7f245188d10a46ec163355ce32ec47decf773e221d84fd8ad62513c3e3
ripemd-160 b58ab661cfb1f3f2974502ebfa874691e0a074c2

45490987 as geometric shapes

Circle

Radius = n
Diameter 90981974
Circumference 285828301.1275
Area 6.5013057654115E+15

Sphere

Radius = n
Volume 3.9433442140982E+23
Surface area 2.6005223061646E+16
Circumference 285828301.1275

Square

Length = n
Perimeter 181963948
Area 2069429898234169
Diagonal 64333970.781138

Cube

Length = n
Surface area 12416579389405014
Volume 9.4140408597982E+22
Space diagonal 78792700.770455

Equilateral Triangle

Length = n
Perimeter 136472961
Area 8.9608943161092E+14
Altitude 39396350.385228

Triangular Pyramid

Length = n
Surface area 8.9608943161092E+14
Volume 1.1094553550551E+22
Height 21444656.927046