20147688 (number)

20147688 is an even 8-digits composite number following 20147687 and preceding 20147689. In scientific notation, it is written as 2.0147688 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 6105120 positive integers (up to 20147688) that are relatively prime to 20147688.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-seven thousand six hundred eighty-eight

Notation

Scientific notation 2.0147688 × 10^7
Engineering notation 2.0147688 × 10^6

Prime Factorization of 20147688

Prime Factorization 2 × 2 × 2 × 3 × 3 × 11 × 25439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1678974
Product of the distinct prime numbers

The prime factorization of 20147688 is 2 × 2 × 2 × 3 × 3 × 11 × 25439. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20147688)

Multiplication

n×y
n×2 40295376
n×3 60443064
n×4 80590752
n×5 100738440

Division

n÷y
n÷2 10073844
n÷3 6715896
n÷3 5036922
n÷5 4029537.6

Exponentiation

ny
n2 405929331745344
n3 8.1785375260537E+21
n4 1.6477862237122E+29
n5 3.3199082726052E+36

Nth Root

y√n
2√n 4488.6176045638
3√n 272.1082686054
4√n 66.997146241939
5√n 28.896486694497

Divisors of 20147688

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 -20147687
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 20147688 can be divided by 48 positive divisors. The sum of these divisors (counting 20147688) is 1, the average is 0.020833333333333.

Base conversion 20147688

Base System Value
2 Binary 1001100110110110111101000
3 Ternary 1101220121102200
4 Quaternary 1030312313220
5 Quinary 20124211223
6 Senary 1555500200
8 Octal 114666750
10 Decimal 20147688
12 Duodecimal 68b7660
16 Hexadecimal 1336de8
20 Vigesimal 65i948
36 Base36 bzu20

Cryptographic Hash Functions

md5 2cc8b1980427b1307f92884b9852079c
sha1 36372078ef9024433fc9f58a95ba8d3528c66c89
sha256 4cb52b7c2e9839a8307c21cfaa82f0299a00a7cdb3a03ab676f21860247a3a82
sha512 69b02c63df1e0fea4b116ead96f2a01138c15704b784f460f32a504295ed8bbb3ae2727e7787aa8d3055dbaeb9e1411aa2a13aceca5684844cad45df2be24b1b
ripemd-160 7552cb0a2809a76f8a2f99fb9d46593e6c8ec065

20147688 as geometric shapes

Circle

Radius = n
Diameter 40295376
Circumference 126591657.21524
Area 1.2752646064878E+15

Sphere

Radius = n
Volume 3.4258177878612E+22
Surface area 5.1010584259511E+15
Circumference 126591657.21524

Square

Length = n
Perimeter 80590752
Area 405929331745344
Diagonal 28493133.620062

Cube

Length = n
Surface area 2435575990472064
Volume 8.1785375260537E+21
Space diagonal 34896819.271046

Equilateral Triangle

Length = n
Perimeter 60443064
Area 1.7577255671635E+14
Altitude 17448409.635523

Triangular Pyramid

Length = n
Surface area 1.7577255671635E+14
Volume 9.638498908102E+20
Height 9497711.2066872