20189740 (number)

20189740 is an even 8-digits composite number following 20189739 and preceding 20189741. In scientific notation, it is written as 2.0189740 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 8075888 positive integers (up to 20189740) that are relatively prime to 20189740.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred forty

Notation

Scientific notation 2.0189740 × 10^7
Engineering notation 2.0189740 × 10^6

Prime Factorization of 20189740

Prime Factorization 2 × 2 × 5 × 1009487

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10094870
Product of the distinct prime numbers

The prime factorization of 20189740 is 2 × 2 × 5 × 1009487. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 70, 39, 778, 193, 8289, 6576, 30849, 61078, 170125, 821660, 8041987, 4313996, 35741492, 69401642, 171360873, 432320844, 5902453503, 6178286109

Basic calculations (n = 20189740)

Multiplication

n×y
n×2 40379480
n×3 60569220
n×4 80758960
n×5 100948700

Division

n÷y
n÷2 10094870
n÷3 6729913.3333333
n÷3 5047435
n÷5 4037948

Exponentiation

ny
n2 407625601267600
n3 8.2298549069365E+21
n4 1.6615863080877E+29
n5 3.3546995547851E+36

Nth Root

y√n
2√n 4493.2994558565
3√n 272.29745069438
4√n 67.032077812466
5√n 28.908539112864

Divisors of 20189740

1, 2, 4, 5, 10, 20, 1009487, 2018974, 4037948, 5047435, 10094870, 20189740

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189740 can be divided by 12 positive divisors. The sum of these divisors (counting 20189740) is 1, the average is 0.083333333333333.

Base conversion 20189740

Base System Value
2 Binary 1001101000001001000101100
3 Ternary 1101222202010011
4 Quaternary 1031001020230
5 Quinary 20132032430
6 Senary 2000423004
8 Octal 115011054
10 Decimal 20189740
12 Duodecimal 6917a64
16 Hexadecimal 134122c
20 Vigesimal 663e70
36 Base36 c0qi4

Cryptographic Hash Functions

md5 2fa788b7902b5aaae5d3777e5cd656a7
sha1 5826a767373254949b9c057413058e47431369e2
sha256 9a7a50f5c76178caa95d686d19fa3e4d74fc72145f2235320a06c8ed46d09964
sha512 849d5cef7b361abb07ef7360244dd5be96808116752f81b731cd61017bc7a27378c7408c887e92ee32e7e257b938d13b708562ceb7e8a89e2c325b46a8d7c76d
ripemd-160 28a410164dd975273dd6d71ca3aeb7802da64445

20189740 as geometric shapes

Circle

Radius = n
Diameter 40379480
Circumference 126855877.72378
Area 1.2805935943574E+15

Sphere

Radius = n
Volume 3.4473135620989E+22
Surface area 5.1223743774297E+15
Circumference 126855877.72378

Square

Length = n
Perimeter 80758960
Area 407625601267600
Diagonal 28552604.128787

Cube

Length = n
Surface area 2445753607605600
Volume 8.2298549069365E+21
Space diagonal 34969655.471606

Equilateral Triangle

Length = n
Perimeter 60569220
Area 1.7650706296532E+14
Altitude 17484827.735803

Triangular Pyramid

Length = n
Surface area 1.7650706296532E+14
Volume 9.6989770214603E+20
Height 9517534.7095955