20181672 (number)

20181672 is an even 8-digits composite number following 20181671 and preceding 20181673. In scientific notation, it is written as 2.0181672 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 5512320 positive integers (up to 20181672) that are relatively prime to 20181672.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-one thousand six hundred seventy-two

Notation

Scientific notation 2.0181672 × 10^7
Engineering notation 2.0181672 × 10^6

Prime Factorization of 20181672

Prime Factorization 2 × 2 × 2 × 63 × 23 × 1741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5045418
Product of the distinct prime numbers

The prime factorization of 20181672 is 2 × 2 × 2 × 63 × 23 × 1741. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 91, 10, 132, 33, 7393, 1903, 46785, 14756, 825083, 851801, 2659211, 2669823, 71653816, 92664249, 814532611, 857470377, 8985990629, 6560111437

Basic calculations (n = 20181672)

Multiplication

n×y
n×2 40363344
n×3 60545016
n×4 80726688
n×5 100908360

Division

n÷y
n÷2 10090836
n÷3 6727224
n÷3 5045418
n÷5 4036334.4

Exponentiation

ny
n2 407299884715584
n3 8.2199926789677E+21
n4 1.6589319608933E+29
n5 3.3480020705065E+36

Nth Root

y√n
2√n 4492.4015848987
3√n 272.26117503275
4√n 67.025380154824
5√n 28.906228321507

Divisors of 20181672

1, 2, 4, 8, 23, 46, 63, 92, 126, 184, 252, 504, 1449, 1741, 2898, 3482, 5796, 6964, 11592, 13928, 40043, 80086, 109683, 160172, 219366, 320344, 438732, 877464, 2522709, 5045418, 10090836, 20181672

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20181671
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20181672 can be divided by 32 positive divisors. The sum of these divisors (counting 20181672) is 1, the average is 0.03125.

Base conversion 20181672

Base System Value
2 Binary 1001100111111001010101000
3 Ternary 1101222100001100
4 Quaternary 1030333022220
5 Quinary 20131303142
6 Senary 2000321400
8 Octal 114771250
10 Decimal 20181672
12 Duodecimal 6913260
16 Hexadecimal 133f2a8
20 Vigesimal 662e3c
36 Base36 c0ka0

Cryptographic Hash Functions

md5 2cf75a32ab829082e96405eecb831dfa
sha1 766ac303e33fa73a70be153a01b25fa83b49d5ab
sha256 649fe3bb861328ab3d517c1c35ebef5f0983ef1d42ef9c199da8a5e15398f3d6
sha512 db569c1286da5c6397271687e12b597d493815eb081a5b07c6f28c847bff944c1a261364613fe4e728c4664755b4456cfb08ba3c33a4851d20c1388811f946a8
ripemd-160 89b73ee26c614e9953f0df04c11e664c1514f87e

20181672 as geometric shapes

Circle

Radius = n
Diameter 40363344
Circumference 126805184.98472
Area 1.2795703256304E+15

Sphere

Radius = n
Volume 3.4431824817076E+22
Surface area 5.1182813025218E+15
Circumference 126805184.98472

Square

Length = n
Perimeter 80726688
Area 407299884715584
Diagonal 28541194.253765

Cube

Length = n
Surface area 2443799308293504
Volume 8.2199926789677E+21
Space diagonal 34955681.28569

Equilateral Triangle

Length = n
Perimeter 60545016
Area 1.7636602356108E+14
Altitude 17477840.642845

Triangular Pyramid

Length = n
Surface area 1.7636602356108E+14
Volume 9.6873542743364E+20
Height 9513731.4179218