20138248 (number)

20138248 is an even 8-digits composite number following 20138247 and preceding 20138249. In scientific notation, it is written as 2.0138248 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 8889408 positive integers (up to 20138248) that are relatively prime to 20138248.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand two hundred forty-eight

Notation

Scientific notation 2.0138248 × 10^7
Engineering notation 2.0138248 × 10^6

Prime Factorization of 20138248

Prime Factorization 2 × 2 × 2 × 299 × 8419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5034562
Product of the distinct prime numbers

The prime factorization of 20138248 is 2 × 2 × 2 × 299 × 8419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 18, 22, 270, 683, 2845, 5911, 77947, 28468, 784173, 974631, 3155444, 4204392, 35276828, 60729264, 468378108, 460413420, 4383607678, 1183298753

Basic calculations (n = 20138248)

Multiplication

n×y
n×2 40276496
n×3 60414744
n×4 80552992
n×5 100691240

Division

n÷y
n÷2 10069124
n÷3 6712749.3333333
n÷3 5034562
n÷5 4027649.6

Exponentiation

ny
n2 405549032509504
n3 8.1670469928365E+21
n4 1.6447001776939E+29
n5 3.3121380064045E+36

Nth Root

y√n
2√n 4487.5659326633
3√n 272.06576408676
4√n 66.989297150092
5√n 28.893778354238

Divisors of 20138248

1, 2, 4, 8, 299, 598, 1196, 2392, 8419, 16838, 33676, 67352, 2517281, 5034562, 10069124, 20138248

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 -20138247
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 20138248 can be divided by 16 positive divisors. The sum of these divisors (counting 20138248) is 1, the average is 0.0625.

Base conversion 20138248

Base System Value
2 Binary 1001100110100100100001000
3 Ternary 1101220010111001
4 Quaternary 1030310210020
5 Quinary 20123410443
6 Senary 1555344344
8 Octal 114644410
10 Decimal 20138248
12 Duodecimal 68b20b4
16 Hexadecimal 1334908
20 Vigesimal 65h5c8
36 Base36 bzmrs

Cryptographic Hash Functions

md5 9e1c1d8919b1cc2766ec030c9ed73bea
sha1 dfd05658a9e60abb8ad23f908d4bdb66c3c454dc
sha256 2ef4e1b4d3fcccf45a3d30f653eaba173422376ced71f7d8e85de53329fbd8ce
sha512 1ece90e853b30b18f50bcf7bd3823071ca9bb288435b6e80697df557f84daa02df3d4e0acdb25611f7dc971af9851a29664575b924d0e5f8c4b39ad56c29a995
ripemd-160 7a5f76c409f33afce4e4fbc379c9f021a2b12744

20138248 as geometric shapes

Circle

Radius = n
Diameter 40276496
Circumference 126532343.94594
Area 1.2740698612023E+15

Sphere

Radius = n
Volume 3.4210046445623E+22
Surface area 5.0962794448092E+15
Circumference 126532343.94594

Square

Length = n
Perimeter 80552992
Area 405549032509504
Diagonal 28479783.444033

Cube

Length = n
Surface area 2433294195057024
Volume 8.1670469928365E+21
Space diagonal 34880468.711422

Equilateral Triangle

Length = n
Perimeter 60414744
Area 1.7560788231672E+14
Altitude 17440234.355711

Triangular Pyramid

Length = n
Surface area 1.7560788231672E+14
Volume 9.6249571848398E+20
Height 9493261.148011