989756021 (number)

989756021 is an odd 9-digits composite number following 989756020 and preceding 989756022. In scientific notation, it is written as 9.89756021 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 987772044 positive integers (up to 989756021) that are relatively prime to 989756021.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine million seven hundred fifty-six thousand twenty-one

Notation

Scientific notation 9.89756021 × 10^8
Engineering notation 9.89756021 × 10^6

Prime Factorization of 989756021

Prime Factorization 499 × 1983479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 989756021
Product of the distinct prime numbers

The prime factorization of 989756021 is 499 × 1983479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 3, 89, 67, 707, 832, 1812, 4001, 56158, 37694, 778085, 136519, 4728785, 3881415, 75780065, 34167770, 185007704, 971435425, 1801288421, 3576728056

Basic calculations (n = 989756021)

Multiplication

n×y
n×2 1979512042
n×3 2969268063
n×4 3959024084
n×5 4948780105

Division

n÷y
n÷2 494878010.5
n÷3 329918673.66667
n÷3 247439005.25
n÷5 197951204.2

Exponentiation

ny
n2 979616981105752441
n3 9.6958180532326E+26
n4 9.5964942967075E+35
n5 9.4981880106584E+44

Nth Root

y√n
2√n 31460.388125387
3√n 996.57361361843
4√n 177.3707645735
5√n 62.965931196237

Divisors of 989756021

1, 499, 1983479, 989756021

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 -989756020
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 989756021 can be divided by 4 positive divisors. The sum of these divisors (counting 989756021) is 1, the average is 0.25.

Base conversion 989756021

Base System Value
2 Binary 111010111111100111101001110101
3 Ternary 2112222101211000102
4 Quaternary 322333213221311
5 Quinary 4011334143041
6 Senary 242113523445
8 Octal 7277475165
10 Decimal 989756021
12 Duodecimal 237573585
16 Hexadecimal 3afe7a75
20 Vigesimal f95ja11
36 Base36 gd9wmt

Cryptographic Hash Functions

md5 46d6d9fea13b244f0608f169045ee072
sha1 aeb3db6f3bb9f238d1758f8ea956ff59f981b095
sha256 3927c881632b10c6242b34b607301fc99255a30b36603288ee775534fbf9db91
sha512 ebe3cea03516bf259b52ecd4683a432ecc348f2d4acc8b82ca8ce334a6577c606aaec5913e85341f8c14dfec4b8042b0d5ba493baa46bffbd186a2b00b46a2d8
ripemd-160 2ea72c8644fd766cf55949e44e6c970fa891b8f5

989756021 as geometric shapes

Circle

Radius = n
Diameter 1979512042
Circumference 6218820488.8397
Area 3.0775575111736E+18

Sphere

Radius = n
Volume 4.0613747688772E+27
Surface area 1.2310230044695E+19
Circumference 6218820488.8397

Square

Length = n
Perimeter 3959024084
Area 979616981105752441
Diagonal 1399726388.3386

Cube

Length = n
Surface area 5877701886634514646
Volume 9.6958180532326E+26
Space diagonal 1714307715.4692

Equilateral Triangle

Length = n
Perimeter 2969268063
Area 4.241865958081E+17
Altitude 857153857.7346

Triangular Pyramid

Length = n
Surface area 4.241865958081E+17
Volume 1.1426631157653E+26
Height 466575462.77954