20249918 (number)

20249918 is an even 8-digits composite number following 20249917 and preceding 20249919. In scientific notation, it is written as 2.0249918 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9266400 positive integers (up to 20249918) that are relatively prime to 20249918.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0249918 × 10^7
Engineering notation 2.0249918 × 10^6

Prime Factorization of 20249918

Prime Factorization 2 × 13 × 13 × 181 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1557686
Product of the distinct prime numbers

The prime factorization of 20249918 is 2 × 13 × 13 × 181 × 331. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 6, 92, 64, 4, 3, 5711, 4596, 60071, 73536, 566886, 372463, 5282099, 8452942, 35215751, 12895638, 412595225, 734791147, 1692555944, 9899462477

Basic calculations (n = 20249918)

Multiplication

n×y
n×2 40499836
n×3 60749754
n×4 80999672
n×5 101249590

Division

n÷y
n÷2 10124959
n÷3 6749972.6666667
n÷3 5062479.5
n÷5 4049983.6

Exponentiation

ny
n2 410059179006724
n3 8.3036647500335E+21
n4 1.6814853028767E+29
n5 3.4049939501458E+36

Nth Root

y√n
2√n 4499.9908888797
3√n 272.56772101349
4√n 67.081971414678
5√n 28.925751693734

Divisors of 20249918

1, 2, 13, 26, 169, 181, 331, 338, 362, 662, 2353, 4303, 4706, 8606, 30589, 55939, 59911, 61178, 111878, 119822, 778843, 1557686, 10124959, 20249918

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 -20249917
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 20249918 can be divided by 24 positive divisors. The sum of these divisors (counting 20249918) is 1, the average is 0.041666666666667.

Base conversion 20249918

Base System Value
2 Binary 1001101001111110100111110
3 Ternary 1102002210122222
4 Quaternary 1031033310332
5 Quinary 20140444133
6 Senary 2002005342
8 Octal 115176476
10 Decimal 20249918
12 Duodecimal 6946852
16 Hexadecimal 134fd3e
20 Vigesimal 66b4fi
36 Base36 c20xq

Cryptographic Hash Functions

md5 bfb50384516048ee19733fa94c3225ff
sha1 295488963e923d3ff115f02e74e9bb79612745c7
sha256 6f89373e2751f6cd09756cb2f678b1bdc53c66301c93eeee3888da093d55914f
sha512 492454b80c63f68aef162b4cb855789e64a118b65a99ccc65bc2cd2508828e95b5bcdd238a585c0c25d9630b4f31b1f0234bb20d575f452af578e8b40642af0b
ripemd-160 41e2f1fcb5b5340c632c3ebb517fee64b1dcecc5

20249918 as geometric shapes

Circle

Radius = n
Diameter 40499836
Circumference 127233987.24919
Area 1.2882389043046E+15

Sphere

Radius = n
Volume 3.478230956877E+22
Surface area 5.1529556172183E+15
Circumference 127233987.24919

Square

Length = n
Perimeter 80999672
Area 410059179006724
Diagonal 28637708.672543

Cube

Length = n
Surface area 2460355074040344
Volume 8.3036647500335E+21
Space diagonal 35073886.825104

Equilateral Triangle

Length = n
Perimeter 60749754
Area 1.7756083303741E+14
Altitude 17536943.412552

Triangular Pyramid

Length = n
Surface area 1.7756083303741E+14
Volume 9.7859627557473E+20
Height 9545902.8908477