20138998 (number)

20138998 is an even 8-digits composite number following 20138997 and preceding 20138999. In scientific notation, it is written as 2.0138998 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9153980 positive integers (up to 20138998) that are relatively prime to 20138998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138998 × 10^7
Engineering notation 2.0138998 × 10^6

Prime Factorization of 20138998

Prime Factorization 2 × 11 × 11 × 83219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1830818
Product of the distinct prime numbers

The prime factorization of 20138998 is 2 × 11 × 11 × 83219. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 77, 94, 340, 618, 8199, 5784, 22030, 1792, 483674, 785396, 8924637, 836436, 47117690, 71049131, 971670526, 589888489, 214322852, 8887888104

Basic calculations (n = 20138998)

Multiplication

n×y
n×2 40277996
n×3 60416994
n×4 80555992
n×5 100694990

Division

n÷y
n÷2 10069499
n÷3 6712999.3333333
n÷3 5034749.5
n÷5 4027799.6

Exponentiation

ny
n2 405579240444004
n3 8.1679595121433E+21
n4 1.6449452027914E+29
n5 3.3127548149125E+36

Nth Root

y√n
2√n 4487.6494961171
3√n 272.06914152042
4√n 66.989920854686
5√n 28.893993566713

Divisors of 20138998

1, 2, 11, 22, 121, 242, 83219, 166438, 915409, 1830818, 10069499, 20138998

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138998 can be divided by 12 positive divisors. The sum of these divisors (counting 20138998) is 1, the average is 0.083333333333333.

Base conversion 20138998

Base System Value
2 Binary 1001100110100101111110110
3 Ternary 1101220011111211
4 Quaternary 1030310233312
5 Quinary 20123421443
6 Senary 1555352034
8 Octal 114645766
10 Decimal 20138998
12 Duodecimal 68b261a
16 Hexadecimal 1334bf6
20 Vigesimal 65h79i
36 Base36 bzncm

Cryptographic Hash Functions

md5 9d6478f47a8d57810defd8d30210df82
sha1 27cbc6363211ea60f6cc1918ec8f00d72f0491af
sha256 9bd51d550e00b1071f328b660d71fb4cb4f31e97b139d33daa1e5722b60b93bf
sha512 d649786f6114d926d20e1745723b68b6e5ef6a42ff679a4c35988209499d8953886244e6d2d14cc943ce9b57e9565c27d6d840cf1f603d7912a9ce0ff4125b15
ripemd-160 9383566ce8c7f6fe61064033a85c1ded3d41c272

20138998 as geometric shapes

Circle

Radius = n
Diameter 40277996
Circumference 126537056.33492
Area 1.2741647622274E+15

Sphere

Radius = n
Volume 3.4213868797558E+22
Surface area 5.0966590489096E+15
Circumference 126537056.33492

Square

Length = n
Perimeter 80555992
Area 405579240444004
Diagonal 28480844.104205

Cube

Length = n
Surface area 2433475442664024
Volume 8.1679595121433E+21
Space diagonal 34881767.749528

Equilateral Triangle

Length = n
Perimeter 60416994
Area 1.7562096273605E+14
Altitude 17440883.874764

Triangular Pyramid

Length = n
Surface area 1.7562096273605E+14
Volume 9.6260325991562E+20
Height 9493614.7014015