20149898 (number)

20149898 is an even 8-digits composite number following 20149897 and preceding 20149899. In scientific notation, it is written as 2.0149898 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 9805536 positive integers (up to 20149898) that are relatively prime to 20149898.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand eight hundred ninety-eight

Notation

Scientific notation 2.0149898 × 10^7
Engineering notation 2.0149898 × 10^6

Prime Factorization of 20149898

Prime Factorization 2 × 73 × 79 × 1747

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149898
Product of the distinct prime numbers

The prime factorization of 20149898 is 2 × 73 × 79 × 1747. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 46, 12, 394, 665, 6007, 6940, 92890, 90120, 188904, 72369, 9456625, 6658576, 63853578, 43315958, 168229962, 378068836, 7188509370, 3212881127

Basic calculations (n = 20149898)

Multiplication

n×y
n×2 40299796
n×3 60449694
n×4 80599592
n×5 100749490

Division

n÷y
n÷2 10074949
n÷3 6716632.6666667
n÷3 5037474.5
n÷5 4029979.6

Exponentiation

ny
n2 406018389410404
n3 8.1812291327439E+21
n4 1.6485093253942E+29
n5 3.3217294758742E+36

Nth Root

y√n
2√n 4488.8637760574
3√n 272.11821742743
4√n 66.998983395701
5√n 28.897120597839

Divisors of 20149898

1, 2, 73, 79, 146, 158, 1747, 3494, 5767, 11534, 127531, 138013, 255062, 276026, 10074949, 20149898

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149898 can be divided by 16 positive divisors. The sum of these divisors (counting 20149898) is 1, the average is 0.0625.

Base conversion 20149898

Base System Value
2 Binary 1001100110111011010001010
3 Ternary 1101220201110112
4 Quaternary 1030313122022
5 Quinary 20124244043
6 Senary 1555514322
8 Octal 114673212
10 Decimal 20149898
12 Duodecimal 68b89a2
16 Hexadecimal 133768a
20 Vigesimal 65ieei
36 Base36 bzvre

Cryptographic Hash Functions

md5 c2b560d39e9a6bd27b07da0dfe12dca9
sha1 4cefd8a8b469d81d8766b500d0742aab7f10a116
sha256 7ff9b5cf949bcfc52b36ed65969d787a9b90c4774582ad2847169486eae63bfa
sha512 00536f9b9be888ed716c344a86416eb5c468ca1dd3ad2cf0fe26746b3fee0b89286a8ec15cb5fcb9fe8e76a66d665228c2219662b00a30998d5758ed16e6590e
ripemd-160 34495e800a45ed9bf263ce60f8b226981291eba2

20149898 as geometric shapes

Circle

Radius = n
Diameter 40299796
Circumference 126605543.05477
Area 1.2755443893941E+15

Sphere

Radius = n
Volume 3.4269452454351E+22
Surface area 5.1021775575763E+15
Circumference 126605543.05477

Square

Length = n
Perimeter 80599592
Area 406018389410404
Diagonal 28496259.032035

Cube

Length = n
Surface area 2436110336462424
Volume 8.1812291327439E+21
Space diagonal 34900647.103331

Equilateral Triangle

Length = n
Perimeter 60449694
Area 1.7581111981653E+14
Altitude 17450323.551665

Triangular Pyramid

Length = n
Surface area 1.7581111981653E+14
Volume 9.6416709970069E+20
Height 9498753.0106782