20149794 (number)

20149794 is an even 8-digits composite number following 20149793 and preceding 20149795. In scientific notation, it is written as 2.0149794 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 5170176 positive integers (up to 20149794) that are relatively prime to 20149794.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand seven hundred ninety-four

Notation

Scientific notation 2.0149794 × 10^7
Engineering notation 2.0149794 × 10^6

Prime Factorization of 20149794

Prime Factorization 2 × 3 × 3 × 7 × 391 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6716598
Product of the distinct prime numbers

The prime factorization of 20149794 is 2 × 3 × 3 × 7 × 391 × 409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149794)

Multiplication

n×y
n×2 40299588
n×3 60449382
n×4 80599176
n×5 100748970

Division

n÷y
n÷2 10074897
n÷3 6716598
n÷3 5037448.5
n÷5 4029958.8

Exponentiation

ny
n2 406014198242436
n3 8.1811024556602E+21
n4 1.6484752917445E+29
n5 3.3216437542741E+36

Nth Root

y√n
2√n 4488.8521918192
3√n 272.11774926389
4√n 66.998896944795
5√n 28.89709076834

Divisors of 20149794

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 -20149793
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 20149794 can be divided by 48 positive divisors. The sum of these divisors (counting 20149794) is 1, the average is 0.020833333333333.

Base conversion 20149794

Base System Value
2 Binary 1001100110111011000100010
3 Ternary 1101220201022200
4 Quaternary 1030313120202
5 Quinary 20124243134
6 Senary 1555514030
8 Octal 114673042
10 Decimal 20149794
12 Duodecimal 68b8916
16 Hexadecimal 1337622
20 Vigesimal 65ie9e
36 Base36 bzvoi

Cryptographic Hash Functions

md5 88510240884b54424268152a378a1889
sha1 df76692f83b2f30dbf8edd57b4191ec0b4d5c63d
sha256 7655c7971af6af039909507107fe91868b3be672513d6ba601b701425f383447
sha512 eca0dae59c4c33d31bbaad1a4076f408bcf020fb15b2ac795b86836c7a969a9649c98d0230b409335bdda67ac3ccc87667b58d553abb9faa8d188b3f3a245fab
ripemd-160 8770f40e6892cbe7c0f3ce052a1feb718f358cd1

20149794 as geometric shapes

Circle

Radius = n
Diameter 40299588
Circumference 126604889.6035
Area 1.2755312224516E+15

Sphere

Radius = n
Volume 3.4268921830624E+22
Surface area 5.1021248898063E+15
Circumference 126604889.6035

Square

Length = n
Perimeter 80599176
Area 406014198242436
Diagonal 28496111.953824

Cube

Length = n
Surface area 2436085189454616
Volume 8.1811024556602E+21
Space diagonal 34900466.970047

Equilateral Triangle

Length = n
Perimeter 60449382
Area 1.7580930498756E+14
Altitude 17450233.485023

Triangular Pyramid

Length = n
Surface area 1.7580930498756E+14
Volume 9.6415217066321E+20
Height 9498703.984608