20194489 (number)

20194489 is an odd 8-digits composite number following 20194488 and preceding 20194490. In scientific notation, it is written as 2.0194489 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 16656192 positive integers (up to 20194489) that are relatively prime to 20194489.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand four hundred eighty-nine

Notation

Scientific notation 2.0194489 × 10^7
Engineering notation 2.0194489 × 10^6

Prime Factorization of 20194489

Prime Factorization 7 × 37 × 103 × 757

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20194489
Product of the distinct prime numbers

The prime factorization of 20194489 is 7 × 37 × 103 × 757. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194489)

Multiplication

n×y
n×2 40388978
n×3 60583467
n×4 80777956
n×5 100972445

Division

n÷y
n÷2 10097244.5
n÷3 6731496.3333333
n÷3 5048622.25
n÷5 4038897.8

Exponentiation

ny
n2 407817385971121
n3 8.2356637150026E+21
n4 1.6631502030032E+29
n5 3.3586468479896E+36

Nth Root

y√n
2√n 4493.8278783238
3√n 272.31879881834
4√n 67.036019260721
5√n 28.909898949466

Divisors of 20194489

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 -20194488
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 20194489 can be divided by 16 positive divisors. The sum of these divisors (counting 20194489) is 1, the average is 0.0625.

Base conversion 20194489

Base System Value
2 Binary 1001101000010010010111001
3 Ternary 1101222222122001
4 Quaternary 1031002102321
5 Quinary 20132210424
6 Senary 2000501001
8 Octal 115022271
10 Decimal 20194489
12 Duodecimal 691a761
16 Hexadecimal 13424b9
20 Vigesimal 664649
36 Base36 c0u61

Cryptographic Hash Functions

md5 eb76be239ba79d6d2577bf0f13131547
sha1 0050f26a8468ee6b91417a9ed67785af000b57cd
sha256 1c43fdcdc1c75d7c89e0503ba9a7e28f718314bccc0b15fe58563e555cedf868
sha512 824961d74092d9ce5be1d3d55bd4b87c9add1d2807c1cd5d1e5992638baad71f1464eae26eafd5c7380a35a8ff197dc066e8dba1a31a30e0a3787e236ffd8946
ripemd-160 cfa55901b0a9cb16fd5ae2aa81d8e55947972758

20194489 as geometric shapes

Circle

Radius = n
Diameter 40388978
Circumference 126885716.5708
Area 1.2811961037731E+15

Sphere

Radius = n
Volume 3.4497467499317E+22
Surface area 5.1247844150923E+15
Circumference 126885716.5708

Square

Length = n
Perimeter 80777956
Area 407817385971121
Diagonal 28559320.228994

Cube

Length = n
Surface area 2446904315826726
Volume 8.2356637150026E+21
Space diagonal 34977880.980891

Equilateral Triangle

Length = n
Perimeter 60583467
Area 1.7659010817798E+14
Altitude 17488940.490445

Triangular Pyramid

Length = n
Surface area 1.7659010817798E+14
Volume 9.7058227674172E+20
Height 9519773.4096648