20181629 (number)

20181629 is an odd 8-digits composite number following 20181628 and preceding 20181630. In scientific notation, it is written as 2.0181629 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17648496 positive integers (up to 20181629) that are relatively prime to 20181629.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand six hundred twenty-nine

Notation

Scientific notation 2.0181629 × 10^7
Engineering notation 2.0181629 × 10^6

Prime Factorization of 20181629

Prime Factorization 19 × 13 × 81707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20181629
Product of the distinct prime numbers

The prime factorization of 20181629 is 19 × 13 × 81707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 95, 92, 359, 742, 3647, 7224, 93640, 44785, 760502, 455460, 4874993, 6846842, 16708194, 82290089, 469538484, 553710281, 2937999284, 2284546307

Basic calculations (n = 20181629)

Multiplication

n×y
n×2 40363258
n×3 60544887
n×4 80726516
n×5 100908145

Division

n÷y
n÷2 10090814.5
n÷3 6727209.6666667
n÷3 5045407.25
n÷5 4036325.8

Exponentiation

ny
n2 407298149093641
n3 8.2199401373945E+21
n4 1.6589178225511E+29
n5 3.3479664036213E+36

Nth Root

y√n
2√n 4492.3967990372
3√n 272.26098166854
4√n 67.025344452955
5√n 28.906216003708

Divisors of 20181629

1, 13, 19, 247, 81707, 1062191, 1552433, 20181629

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 -20181628
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 20181629 can be divided by 8 positive divisors. The sum of these divisors (counting 20181629) is 1, the average is 0.125.

Base conversion 20181629

Base System Value
2 Binary 1001100111111001001111101
3 Ternary 1101222022222202
4 Quaternary 1030333021331
5 Quinary 20131303004
6 Senary 2000321245
8 Octal 114771175
10 Decimal 20181629
12 Duodecimal 6913225
16 Hexadecimal 133f27d
20 Vigesimal 662e19
36 Base36 c0k8t

Cryptographic Hash Functions

md5 1df388a2b9392f8ff8087b86888ada8e
sha1 1f62cbaf23f30274800005dfbceb9a459b1477df
sha256 7b6b115bdcc5633f963ff6ca8b0497a4c5c0d7153fb143d320beb5fa71e2cf83
sha512 0a528ad4a372fad2cea3f10e511772193fb39d24b0e2a9575162e6ff147fbf332d89a57a18f940190a4aeaf994e47c34595d24b904fb29abfea502caeb1080e6
ripemd-160 8df0a13cd3b6da74d82081f92b6eb33d47aa0804

20181629 as geometric shapes

Circle

Radius = n
Diameter 40363258
Circumference 126804914.80775
Area 1.2795648730133E+15

Sphere

Radius = n
Volume 3.4431604731449E+22
Surface area 5.1182594920532E+15
Circumference 126804914.80775

Square

Length = n
Perimeter 80726516
Area 407298149093641
Diagonal 28541133.442582

Cube

Length = n
Surface area 2443788894561846
Volume 8.2199401373945E+21
Space diagonal 34955606.807505

Equilateral Triangle

Length = n
Perimeter 60544887
Area 1.7636527201474E+14
Altitude 17477803.403753

Triangular Pyramid

Length = n
Surface area 1.7636527201474E+14
Volume 9.6872923534986E+20
Height 9513711.1475274