989880921 (number)

989880921 is an odd 9-digits composite number following 989880920 and preceding 989880922. In scientific notation, it is written as 9.89880921 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 659920608 positive integers (up to 989880921) that are relatively prime to 989880921.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million eight hundred eighty thousand nine hundred twenty-one

Notation

Scientific notation 9.89880921 × 10^8
Engineering notation 9.89880921 × 10^6

Prime Factorization of 989880921

Prime Factorization 9 × 109986769

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989880921
Product of the distinct prime numbers

The prime factorization of 989880921 is 9 × 109986769. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 50, 75, 77, 760, 8960, 6018, 66397, 29635, 506075, 681422, 3303355, 9018894, 82599785, 75319329, 53657043, 879122419, 3296330547, 7402543875

Basic calculations (n = 989880921)

Multiplication

n×y
n×2 1979761842
n×3 2969642763
n×4 3959523684
n×5 4949404605

Division

n÷y
n÷2 494940460.5
n÷3 329960307
n÷3 247470230.25
n÷5 197976184.2

Exponentiation

ny
n2 979864237759808241
n3 9.6994891412864E+26
n4 9.6013392444061E+35
n5 9.5041825340862E+44

Nth Root

y√n
2√n 31462.373098671
3√n 996.61553196539
4√n 177.37636003332
5√n 62.967520284395

Divisors of 989880921

1, 9, 109986769, 989880921

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 -989880920
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 989880921 can be divided by 4 positive divisors. The sum of these divisors (counting 989880921) is 1, the average is 0.25.

Base conversion 989880921

Base System Value
2 Binary 111011000000000110001001011001
3 Ternary 2112222122011100100
4 Quaternary 323000012021121
5 Quinary 4011402142141
6 Senary 242120330013
8 Octal 7300061131
10 Decimal 989880921
12 Duodecimal 237613909
16 Hexadecimal 3b006259
20 Vigesimal f96f261
36 Base36 gdcl09

Cryptographic Hash Functions

md5 0a5a3ab650a1c30a3dd78ab79efbb99f
sha1 eefa94d263f0f4e87c95cdbdb2096745f1c91314
sha256 dceaac0cfaa7990555aaf8d7c36190cf8c7f2b86afffe685314636048ed7b58c
sha512 bcd18858249343fd955d6e2b0af62ab4dc7d80a11d36d7a8973f6fa5b297a56f15f1e584f48552c2207f00891fac11f47666eec1f7d47dea82a548395ef5789d
ripemd-160 a3508f47f019d90cc38e846a3d6024af8f6e6a21

989880921 as geometric shapes

Circle

Radius = n
Diameter 1979761842
Circumference 6219605258.6846
Area 3.0783342908616E+18

Sphere

Radius = n
Volume 4.0629125106453E+27
Surface area 1.2313337163446E+19
Circumference 6219605258.6846

Square

Length = n
Perimeter 3959523684
Area 979864237759808241
Diagonal 1399903023.6126

Cube

Length = n
Surface area 5879185426558849446
Volume 9.6994891412864E+26
Space diagonal 1714524048.6151

Equilateral Triangle

Length = n
Perimeter 2969642763
Area 4.2429366107993E+17
Altitude 857262024.30754

Triangular Pyramid

Length = n
Surface area 4.2429366107993E+17
Volume 1.1430957576415E+26
Height 466634341.20419