20149658 (number)

20149658 is an even 8-digits composite number following 20149657 and preceding 20149659. In scientific notation, it is written as 2.0149658 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 9329600 positive integers (up to 20149658) that are relatively prime to 20149658.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand six hundred fifty-eight

Notation

Scientific notation 2.0149658 × 10^7
Engineering notation 2.0149658 × 10^6

Prime Factorization of 20149658

Prime Factorization 2 × 17 × 71 × 17 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1185274
Product of the distinct prime numbers

The prime factorization of 20149658 is 2 × 17 × 71 × 17 × 491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 51, 32, 299, 205, 7583, 9210, 80567, 74689, 24250, 334771, 7478547, 1590697, 83354058, 47229826, 98695891, 899975299, 4769824184, 9442268345

Basic calculations (n = 20149658)

Multiplication

n×y
n×2 40299316
n×3 60448974
n×4 80598632
n×5 100748290

Division

n÷y
n÷2 10074829
n÷3 6716552.6666667
n÷3 5037414.5
n÷5 4029931.6

Exponentiation

ny
n2 406008717516964
n3 8.1809368029854E+21
n4 1.6484307869977E+29
n5 3.3215316594674E+36

Nth Root

y√n
2√n 4488.8370431549
3√n 272.11713704758
4√n 66.998783893105
5√n 28.897051760349

Divisors of 20149658

1, 2, 17, 34, 71, 142, 289, 491, 578, 982, 1207, 2414, 8347, 16694, 20519, 34861, 41038, 69722, 141899, 283798, 592637, 1185274, 10074829, 20149658

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 -20149657
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 20149658 can be divided by 24 positive divisors. The sum of these divisors (counting 20149658) is 1, the average is 0.041666666666667.

Base conversion 20149658

Base System Value
2 Binary 1001100110111010110011010
3 Ternary 1101220201010122
4 Quaternary 1030313112122
5 Quinary 20124242113
6 Senary 1555513242
8 Octal 114672632
10 Decimal 20149658
12 Duodecimal 68b8822
16 Hexadecimal 133759a
20 Vigesimal 65ie2i
36 Base36 bzvkq

Cryptographic Hash Functions

md5 f79b267bcd5641b734fbe557052f2c12
sha1 5d7179b79187fea2271551cc9413b6ecc559a87e
sha256 0547df5fa125bbc708ac966afc7b28b4b67bed5a4a9d012d86bb8784cf77101b
sha512 39ef62a93e2806430f776079e713eb8ceb68cdce9a5b79b0ba226b286c75baacae1229d51475c2832b6494032237186da9b30f2200a34f3ebeb6b9507a98233f
ripemd-160 a3898bf6a920c580272693c3766c49e6734ff5a6

20149658 as geometric shapes

Circle

Radius = n
Diameter 40299316
Circumference 126604035.09029
Area 1.2755140042447E+15

Sphere

Radius = n
Volume 3.4268227946322E+22
Surface area 5.1020560169788E+15
Circumference 126604035.09029

Square

Length = n
Perimeter 80598632
Area 406008717516964
Diagonal 28495919.62078

Cube

Length = n
Surface area 2436052305101784
Volume 8.1809368029854E+21
Space diagonal 34900231.411137

Equilateral Triangle

Length = n
Perimeter 60448974
Area 1.7580693176382E+14
Altitude 17450115.705568

Triangular Pyramid

Length = n
Surface area 1.7580693176382E+14
Volume 9.6413264830827E+20
Height 9498639.8735932