20194138 (number)

20194138 is an even 8-digits composite number following 20194137 and preceding 20194139. In scientific notation, it is written as 2.0194138 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 9534096 positive integers (up to 20194138) that are relatively prime to 20194138.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand one hundred thirty-eight

Notation

Scientific notation 2.0194138 × 10^7
Engineering notation 2.0194138 × 10^6

Prime Factorization of 20194138

Prime Factorization 2 × 23 × 79 × 5557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20194138
Product of the distinct prime numbers

The prime factorization of 20194138 is 2 × 23 × 79 × 5557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 98, 96, 793, 141, 9735, 9852, 66101, 63924, 668135, 355908, 5863765, 722042, 48673578, 37906994, 938336026, 421190044, 4637757907, 9279179792

Basic calculations (n = 20194138)

Multiplication

n×y
n×2 40388276
n×3 60582414
n×4 80776552
n×5 100970690

Division

n÷y
n÷2 10097069
n÷3 6731379.3333333
n÷3 5048534.5
n÷5 4038827.6

Exponentiation

ny
n2 407803209563044
n3 8.235234290759E+21
n4 1.6630345772992E+29
n5 3.3583549752752E+36

Nth Root

y√n
2√n 4493.7888245889
3√n 272.31722108671
4√n 67.035727970903
5√n 28.909798452294

Divisors of 20194138

1, 2, 23, 46, 79, 158, 1817, 3634, 5557, 11114, 127811, 255622, 439003, 878006, 10097069, 20194138

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 -20194137
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 20194138 can be divided by 16 positive divisors. The sum of these divisors (counting 20194138) is 1, the average is 0.0625.

Base conversion 20194138

Base System Value
2 Binary 1001101000010001101011010
3 Ternary 1101222222011001
4 Quaternary 1031002031122
5 Quinary 20132203023
6 Senary 2000455214
8 Octal 115021532
10 Decimal 20194138
12 Duodecimal 691a50a
16 Hexadecimal 134235a
20 Vigesimal 66456i
36 Base36 c0twa

Cryptographic Hash Functions

md5 d3285a7782d1154687249b07e20dcd3e
sha1 c25463436bdc5c17f4e3dd994bbc1a29cdc668b9
sha256 4843c14fbfe62581fb88ba12173298266d0fb46b473e5ec637dfa5cd7a87101e
sha512 9107d633d37f244a50ef32698dba60411674dc868ed33f58b89f5780bb5f255c12101f5a25591c2cf20a1faa67c89a256febbc3fbb50c995f8823dd826107799
ripemd-160 49a3311fe5645a9b75237c68a8fbbe2753f0205e

20194138 as geometric shapes

Circle

Radius = n
Diameter 40388276
Circumference 126883511.17276
Area 1.2811515672736E+15

Sphere

Radius = n
Volume 3.4495668731252E+22
Surface area 5.1246062690944E+15
Circumference 126883511.17276

Square

Length = n
Perimeter 80776552
Area 407803209563044
Diagonal 28558823.840034

Cube

Length = n
Surface area 2446819257378264
Volume 8.235234290759E+21
Space diagonal 34977273.031057

Equilateral Triangle

Length = n
Perimeter 60582414
Area 1.7658396961321E+14
Altitude 17488636.515529

Triangular Pyramid

Length = n
Surface area 1.7658396961321E+14
Volume 9.7053166860928E+20
Height 9519607.946678