194891388 (number)

194891388 is an even 9-digits composite number following 194891387 and preceding 194891389. In scientific notation, it is written as 1.94891388 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 63348480 positive integers (up to 194891388) that are relatively prime to 194891388.

Interesting facts

Basic properties

Name

Name one hundred ninety-four million eight hundred ninety-one thousand three hundred eighty-eight

Notation

Scientific notation 1.94891388 × 10^8
Engineering notation 1.94891388 × 10^6

Prime Factorization of 194891388

Prime Factorization 2 × 2 × 3 × 53 × 181 × 1693

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 97445694
Product of the distinct prime numbers

The prime factorization of 194891388 is 2 × 2 × 3 × 53 × 181 × 1693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 27, 43, 83, 366, 2093, 2014, 97760, 68101, 287872, 268777, 7750984, 6269850, 55211044, 92091253, 509703782, 270172110, 7438300401, 6157296121

Basic calculations (n = 194891388)

Multiplication

n×y
n×2 389782776
n×3 584674164
n×4 779565552
n×5 974456940

Division

n÷y
n÷2 97445694
n÷3 64963796
n÷3 48722847
n÷5 38978277.6

Exponentiation

ny
n2 37982653116566544
n3 7.4024919858102E+24
n4 1.4426819377734E+33
n5 2.8116628529519E+41

Nth Root

y√n
2√n 13960.350568664
3√n 579.78131668598
4√n 118.15392743648
5√n 45.49446159439

Divisors of 194891388

1, 2, 3, 4, 6, 12, 53, 106, 159, 181, 212, 318, 362, 543, 636, 724, 1086, 1693, 2172, 3386, 5079, 6772, 9593, 10158, 19186, 20316, 28779, 38372, 57558, 89729, 115116, 179458, 269187, 306433, 358916, 538374, 612866, 919299, 1076748, 1225732, 1838598, 3677196, 16240949, 32481898, 48722847, 64963796, 97445694, 194891388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -194891387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 194891388 can be divided by 48 positive divisors. The sum of these divisors (counting 194891388) is 1, the average is 0.020833333333333.

Base conversion 194891388

Base System Value
2 Binary 1011100111011100111001111100
3 Ternary 111120201111201120
4 Quaternary 23213130321330
5 Quinary 344343011023
6 Senary 31201110540
8 Octal 1347347174
10 Decimal 194891388
12 Duodecimal 55328450
16 Hexadecimal b9dce7c
20 Vigesimal 30i1898
36 Base36 38175o

Cryptographic Hash Functions

md5 dacff4e7b0155ff9c1ba0f8748aeee03
sha1 7579096da0373cddf252182b9a71450d1adbf558
sha256 7c603f193f27e28b0ad2a0724be0401a08516b60ce61d6476b4a5cbab93f6ae5
sha512 3a5302f888ef6fc03d3b9925c558e992c6a5a848c8c68cd6ab1a16b67b601f5692ea67279d230976627e11928dc76762587d4ae15be76baf169bb4e5713e5380
ripemd-160 4d58f649010a077ba318fafcccfc5137f0d89a13

194891388 as geometric shapes

Circle

Radius = n
Diameter 389782776
Circumference 1224538705.5774
Area 1.1932602399485E+17

Sphere

Radius = n
Volume 3.1007485921171E+25
Surface area 4.7730409597942E+17
Circumference 1224538705.5774

Square

Length = n
Perimeter 779565552
Area 37982653116566544
Diagonal 275618044.09932

Cube

Length = n
Surface area 227895918699399264
Volume 7.4024919858102E+24
Space diagonal 337561785.97362

Equilateral Triangle

Length = n
Perimeter 584674164
Area 1.6446971251039E+16
Altitude 168780892.98681

Triangular Pyramid

Length = n
Surface area 1.6446971251039E+16
Volume 8.7239204680758E+23
Height 91872681.366439