289643721 (number)

289643721 is an odd 9-digits composite number following 289643720 and preceding 289643722. In scientific notation, it is written as 2.89643721 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 188052480 positive integers (up to 289643721) that are relatively prime to 289643721.

Interesting facts

Basic properties

Name

Name two hundred eighty-nine million six hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 2.89643721 × 10^8
Engineering notation 2.89643721 × 10^6

Prime Factorization of 289643721

Prime Factorization 3 × 41 × 673 × 3499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 289643721
Product of the distinct prime numbers

The prime factorization of 289643721 is 3 × 41 × 673 × 3499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 86, 88, 52, 441, 2088, 2338, 97558, 97633, 437889, 861766, 3222642, 3792511, 83324819, 55787941, 25923063, 203680417, 5590942271, 720188434

Basic calculations (n = 289643721)

Multiplication

n×y
n×2 579287442
n×3 868931163
n×4 1158574884
n×5 1448218605

Division

n÷y
n÷2 144821860.5
n÷3 96547907
n÷3 72410930.25
n÷5 57928744.2

Exponentiation

ny
n2 83893485114725841
n3 2.4299221196287E+25
n4 7.0381168446947E+33
n5 2.0385463517302E+42

Nth Root

y√n
2√n 17018.92243945
3√n 661.63942068211
4√n 130.45659216555
5√n 49.24621123779

Divisors of 289643721

1, 3, 41, 123, 673, 2019, 3499, 10497, 27593, 82779, 143459, 430377, 2354827, 7064481, 96547907, 289643721

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 -289643720
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 289643721 can be divided by 16 positive divisors. The sum of these divisors (counting 289643721) is 1, the average is 0.0625.

Base conversion 289643721

Base System Value
2 Binary 10001010000111001110011001001
3 Ternary 202012000102111020
4 Quaternary 101100321303021
5 Quinary 1043122044341
6 Senary 44424023053
8 Octal 2120716311
10 Decimal 289643721
12 Duodecimal 81001a89
16 Hexadecimal 11439cc9
20 Vigesimal 4aa5961
36 Base36 4sg2ix

Cryptographic Hash Functions

md5 d3fb12799afc17d66b34b19d0b964716
sha1 96b132109a5866b01fc551c105b94047b5b0828f
sha256 181681196bd51a37937a0e2a6e149ff9469986349b5e2ccaeb6d4729f50abad7
sha512 1f3c2ac3597792d8e6645b0345c13f4ccec16775e85a8608ce6ccf35ff8e0ea1d91c5fc7ca7abed606bfca7fb8b3124c3ebc8c530e0999d5c8660d14819a38ff
ripemd-160 19272046edcfd8e47fd4f5bf8464aff9a4eae779

289643721 as geometric shapes

Circle

Radius = n
Diameter 579287442
Circumference 1819885172.104
Area 2.6355915652047E+17

Sphere

Radius = n
Volume 1.0178433973095E+26
Surface area 1.0542366260819E+18
Circumference 1819885172.104

Square

Length = n
Perimeter 1158574884
Area 83893485114725841
Diagonal 409618078.49441

Cube

Length = n
Surface area 503360910688355046
Volume 2.4299221196287E+25
Space diagonal 501677640.8653

Equilateral Triangle

Length = n
Perimeter 868931163
Area 3.6326944660682E+16
Altitude 250838820.43265

Triangular Pyramid

Length = n
Surface area 3.6326944660682E+16
Volume 2.8636906809078E+24
Height 136539359.49814