20194761 (number)

20194761 is an odd 8-digits composite number following 20194760 and preceding 20194762. In scientific notation, it is written as 2.0194761 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13428800 positive integers (up to 20194761) that are relatively prime to 20194761.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194761 × 10^7
Engineering notation 2.0194761 × 10^6

Prime Factorization of 20194761

Prime Factorization 3 × 401 × 16787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20194761
Product of the distinct prime numbers

The prime factorization of 20194761 is 3 × 401 × 16787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194761)

Multiplication

n×y
n×2 40389522
n×3 60584283
n×4 80779044
n×5 100973805

Division

n÷y
n÷2 10097380.5
n÷3 6731587
n÷3 5048690.25
n÷5 4038952.2

Exponentiation

ny
n2 407828371847121
n3 8.2359964984717E+21
n4 1.6632398088347E+29
n5 3.3588730425103E+36

Nth Root

y√n
2√n 4493.8581419533
3√n 272.3200214354
4√n 67.036244986972
5√n 28.909976826654

Divisors of 20194761

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 -20194760
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 20194761 can be divided by 8 positive divisors. The sum of these divisors (counting 20194761) is 1, the average is 0.125.

Base conversion 20194761

Base System Value
2 Binary 1001101000010010111001001
3 Ternary 1102000000000010
4 Quaternary 1031002113021
5 Quinary 20132213021
6 Senary 2000502133
8 Octal 115022711
10 Decimal 20194761
12 Duodecimal 691a949
16 Hexadecimal 13425c9
20 Vigesimal 6646i1
36 Base36 c0udl

Cryptographic Hash Functions

md5 8a17a52e52c9a2f9a2aa9a36517632c7
sha1 fea916ff312925203b456bbe948f09f37a75bee6
sha256 3a3004976d809ea0a741c09d179c0623e76ab0a64e5efa650f73c23efebb96c9
sha512 80f71dd7a752f9b69c1239516d6e5052900dae37ad4bba64a5fd85d41034eafb5c00fbc009d287241f335cb48882ae003547c637e2ca8892e5eb7213791feff7
ripemd-160 beb3ddb3b2c6922134fc5f141dc6e22c68d6831f

20194761 as geometric shapes

Circle

Radius = n
Diameter 40389522
Circumference 126887425.5972
Area 1.2812306169204E+15

Sphere

Radius = n
Volume 3.4498861459453E+22
Surface area 5.1249224676816E+15
Circumference 126887425.5972

Square

Length = n
Perimeter 80779044
Area 407828371847121
Diagonal 28559704.895083

Cube

Length = n
Surface area 2446970231082726
Volume 8.2359964984717E+21
Space diagonal 34978352.09871

Equilateral Triangle

Length = n
Perimeter 60584283
Area 1.7659486520183E+14
Altitude 17489176.049355

Triangular Pyramid

Length = n
Surface area 1.7659486520183E+14
Volume 9.7062149564967E+20
Height 9519901.6316944