20249740 (number)

20249740 is an even 8-digits composite number following 20249739 and preceding 20249741. In scientific notation, it is written as 2.0249740 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 6942432 positive integers (up to 20249740) that are relatively prime to 20249740.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-nine thousand seven hundred forty

Notation

Scientific notation 2.0249740 × 10^7
Engineering notation 2.0249740 × 10^6

Prime Factorization of 20249740

Prime Factorization 2 × 2 × 35 × 7 × 20663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10124870
Product of the distinct prime numbers

The prime factorization of 20249740 is 2 × 2 × 35 × 7 × 20663. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 59, 55, 406, 377, 5266, 7992, 50653, 28842, 88455, 163687, 4251963, 2557377, 19287814, 770887, 912646746, 846769883, 6100093419, 8019493629

Basic calculations (n = 20249740)

Multiplication

n×y
n×2 40499480
n×3 60749220
n×4 80998960
n×5 101248700

Division

n÷y
n÷2 10124870
n÷3 6749913.3333333
n÷3 5062435
n÷5 4049948

Exponentiation

ny
n2 410051970067600
n3 8.3034457803567E+21
n4 1.6814261815632E+29
n5 3.4048443005848E+36

Nth Root

y√n
2√n 4499.9711110184
3√n 272.56692237327
4√n 67.081823998892
5√n 28.925700841164

Divisors of 20249740

1, 2, 4, 7, 14, 28, 35, 70, 140, 245, 490, 980, 20663, 41326, 82652, 144641, 289282, 578564, 723205, 1446410, 2892820, 5062435, 10124870, 20249740

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20249739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20249740 can be divided by 24 positive divisors. The sum of these divisors (counting 20249740) is 1, the average is 0.041666666666667.

Base conversion 20249740

Base System Value
2 Binary 1001101001111110010001100
3 Ternary 1102002210102101
4 Quaternary 1031033302030
5 Quinary 20140442430
6 Senary 2002004444
8 Octal 115176214
10 Decimal 20249740
12 Duodecimal 6946724
16 Hexadecimal 134fc8c
20 Vigesimal 66b470
36 Base36 c20ss

Cryptographic Hash Functions

md5 b3d96d112ef13b42a3a1688e5a0a9504
sha1 83a074970e6362121c676154b1dfd82b4e6ee41f
sha256 e325038fea5831a8c758c308fa55f3ce5439bd0355cebd73e61e922957b20ef2
sha512 0b385be1d8d2382708e7e1eb53db7db810a0e7fa2dedfc83ee28758281369aa2e24ed76572902032df2f1fd5ee4173df111c5559be5598796943ffff26bc7e8d
ripemd-160 e2d7b9782d6b5c63b344378f49de16404040692e

20249740 as geometric shapes

Circle

Radius = n
Diameter 40499480
Circumference 127232868.84221
Area 1.2882162567544E+15

Sphere

Radius = n
Volume 3.4781392350733E+22
Surface area 5.1528650270176E+15
Circumference 127232868.84221

Square

Length = n
Perimeter 80998960
Area 410051970067600
Diagonal 28637456.942529

Cube

Length = n
Surface area 2460311820405600
Volume 8.3034457803567E+21
Space diagonal 35073578.52006

Equilateral Triangle

Length = n
Perimeter 60749220
Area 1.775577114752E+14
Altitude 17536789.26003

Triangular Pyramid

Length = n
Surface area 1.775577114752E+14
Volume 9.7857046975084E+20
Height 9545818.980843