289987405 (number)

289987405 is an odd 9-digits composite number following 289987404 and preceding 289987406. In scientific notation, it is written as 2.89987405 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 219779856 positive integers (up to 289987405) that are relatively prime to 289987405.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million nine hundred eighty-seven thousand four hundred five

Notation

Scientific notation 2.89987405 × 10^8
Engineering notation 2.89987405 × 10^6

Prime Factorization of 289987405

Prime Factorization 5 × 19 × 3052499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 289987405
Product of the distinct prime numbers

The prime factorization of 289987405 is 5 × 19 × 3052499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 37, 97, 342, 90, 6742, 9419, 7022, 71890, 723392, 405190, 1320686, 9000796, 12893605, 62227536, 305564316, 82659578, 9272833135, 3767746468

Basic calculations (n = 289987405)

Multiplication

n×y
n×2 579974810
n×3 869962215
n×4 1159949620
n×5 1449937025

Division

n÷y
n÷2 144993702.5
n÷3 96662468.333333
n÷3 72496851.25
n÷5 57997481

Exponentiation

ny
n2 84092695058634025
n3 2.438582241951E+25
n4 7.0715813622244E+33
n5 2.0506695284778E+42

Nth Root

y√n
2√n 17029.016559978
3√n 661.9010121766
4√n 130.49527409059
5√n 49.257892559479

Divisors of 289987405

1, 5, 19, 95, 3052499, 15262495, 57997481, 289987405

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 -289987404
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 289987405 can be divided by 8 positive divisors. The sum of these divisors (counting 289987405) is 1, the average is 0.125.

Base conversion 289987405

Base System Value
2 Binary 10001010010001101101101001101
3 Ternary 202012122212221021
4 Quaternary 101102031231031
5 Quinary 1043214044110
6 Senary 44435234141
8 Octal 2122155515
10 Decimal 289987405
12 Duodecimal 81148951
16 Hexadecimal 1148db4d
20 Vigesimal 4ac88a5
36 Base36 4snfpp

Cryptographic Hash Functions

md5 bb5cda39ba6ce90ddf31fa21586b8c49
sha1 40db1d4a296d28b11e0ab4ad03090d65d44eecdb
sha256 4fe7a80479a9ca5bdd2e25fd1f1d3ee25f61837727f88d31e4270c5d208f628d
sha512 d7c592789ece8375a15f154eb508a734eac743b7133ccff1c6b0bbb1f77eec8ac0ea93b26b77a99647bc4846a7fead48f3f992f22e4282f6e20ed3aa7aabaedb
ripemd-160 6215ddec729b71f537ff6c5fccd78115860dd0ff

289987405 as geometric shapes

Circle

Radius = n
Diameter 579974810
Circumference 1822044602.3631
Area 2.6418499301677E+17

Sphere

Radius = n
Volume 1.021470940865E+26
Surface area 1.0567399720671E+18
Circumference 1822044602.3631

Square

Length = n
Perimeter 1159949620
Area 84092695058634025
Diagonal 410104121.06838

Cube

Length = n
Surface area 504556170351804150
Volume 2.438582241951E+25
Space diagonal 502272919.01505

Equilateral Triangle

Length = n
Perimeter 869962215
Area 3.6413205096738E+16
Altitude 251136459.50753

Triangular Pyramid

Length = n
Surface area 3.6413205096738E+16
Volume 2.873896732941E+24
Height 136701373.68946