194594721 (number)

194594721 is an odd 9-digits composite number following 194594720 and preceding 194594722. In scientific notation, it is written as 1.94594721 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 129522960 positive integers (up to 194594721) that are relatively prime to 194594721.

Interesting facts

Basic properties

Name

Name one hundred ninety-four million five hundred ninety-four thousand seven hundred twenty-one

Notation

Scientific notation 1.94594721 × 10^8
Engineering notation 1.94594721 × 10^6

Prime Factorization of 194594721

Prime Factorization 3 × 631 × 102797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 194594721
Product of the distinct prime numbers

The prime factorization of 194594721 is 3 × 631 × 102797. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 71, 9, 546, 95, 9198, 5113, 45268, 86631, 150231, 182428, 8488591, 5036341, 33377370, 21325508, 538333381, 695138187, 8712614675, 9447810945

Basic calculations (n = 194594721)

Multiplication

n×y
n×2 389189442
n×3 583784163
n×4 778378884
n×5 972973605

Division

n÷y
n÷2 97297360.5
n÷3 64864907
n÷3 48648680.25
n÷5 38918944.2

Exponentiation

ny
n2 37867105441067841
n3 7.3687388183822E+24
n4 1.4339176744849E+33
n5 2.7903280980337E+41

Nth Root

y√n
2√n 13949.721180009
3√n 579.4869829474
4√n 118.10893776514
5√n 45.480602663981

Divisors of 194594721

1, 3, 631, 1893, 102797, 308391, 64864907, 194594721

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 -194594720
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 194594721 can be divided by 8 positive divisors. The sum of these divisors (counting 194594721) is 1, the average is 0.125.

Base conversion 194594721

Base System Value
2 Binary 1011100110010100011110100001
3 Ternary 111120011102202220
4 Quaternary 23212110132201
5 Quinary 344304012341
6 Senary 31150501253
8 Octal 1346243641
10 Decimal 194594721
12 Duodecimal 55204829
16 Hexadecimal b9947a1
20 Vigesimal 30g46g1
36 Base36 37uu8x

Cryptographic Hash Functions

md5 ebb3db91418db253b7bb02cbe65bc10d
sha1 3e0a81fb786a2da17185625437dc38049e1d56a6
sha256 0a9166718f167a84907e87f57dff8b1226888838a98f8f294c2f512a05ad7035
sha512 2e68c3d714856185100a6b4a13f4cd1a3be5fb9e2ee58be9cc7d9d20d7eebb5ee1a39d032d079254c484ca1d17fb1db7f298b321b55fb5f1ad560fbb77514646
ripemd-160 4f4fa7cbe0d409acd6ebc8357b216c5277e6ee93

194594721 as geometric shapes

Circle

Radius = n
Diameter 389189442
Circumference 1222674691.8419
Area 1.1896302026637E+17

Sphere

Radius = n
Volume 3.0866100984069E+25
Surface area 4.7585208106548E+17
Circumference 1222674691.8419

Square

Length = n
Perimeter 778378884
Area 37867105441067841
Diagonal 275198493.60441

Cube

Length = n
Surface area 227202632646407046
Volume 7.3687388183822E+24
Space diagonal 337047943.65669

Equilateral Triangle

Length = n
Perimeter 583784163
Area 1.6396937639874E+16
Altitude 168523971.82835

Triangular Pyramid

Length = n
Surface area 1.6396937639874E+16
Volume 8.6841419787843E+23
Height 91732831.20147