20139858 (number)

20139858 is an even 8-digits composite number following 20139857 and preceding 20139859. In scientific notation, it is written as 2.0139858 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6421272 positive integers (up to 20139858) that are relatively prime to 20139858.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139858 × 10^7
Engineering notation 2.0139858 × 10^6

Prime Factorization of 20139858

Prime Factorization 2 × 3 × 3 × 23 × 48647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6713286
Product of the distinct prime numbers

The prime factorization of 20139858 is 2 × 3 × 3 × 23 × 48647. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 30, 43, 471, 84, 4172, 6670, 2953, 16723, 366518, 277810, 6801157, 4787568, 17015710, 5587524, 776104390, 846111856, 1516542063, 5184309294

Basic calculations (n = 20139858)

Multiplication

n×y
n×2 40279716
n×3 60419574
n×4 80559432
n×5 100699290

Division

n÷y
n÷2 10069929
n÷3 6713286
n÷3 5034964.5
n÷5 4027971.6

Exponentiation

ny
n2 405613880260164
n3 8.1690059512687E+21
n4 1.6452261985971E+29
n5 3.3134622017625E+36

Nth Root

y√n
2√n 4487.7453136291
3√n 272.07301420782
4√n 66.990636014514
5√n 28.894240335792

Divisors of 20139858

1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48647, 97294, 145941, 291882, 437823, 875646, 1118881, 2237762, 3356643, 6713286, 10069929, 20139858

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 -20139857
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 20139858 can be divided by 24 positive divisors. The sum of these divisors (counting 20139858) is 1, the average is 0.041666666666667.

Base conversion 20139858

Base System Value
2 Binary 1001100110100111101010010
3 Ternary 1101220012200200
4 Quaternary 1030310331102
5 Quinary 20123433413
6 Senary 1555400030
8 Octal 114647522
10 Decimal 20139858
12 Duodecimal 68b3016
16 Hexadecimal 1334f52
20 Vigesimal 65h9ci
36 Base36 bzo0i

Cryptographic Hash Functions

md5 d0fbfc2b06b3916f17e6590e565156ab
sha1 7aece819047dd4c51441b3ad65817bf62363ccc8
sha256 7549db9f5ff138b6a010eacea4baf0dd86569d147e58c3d6263c77411aee4c54
sha512 04352db4edadfdf6e7fbd83fefcac2e860f447dc44aa8f2674530a6df422bb604d58a917b909d4648c761ebca3c06c1b0333dfe59d14cfe5926ec60c3ed2ae39
ripemd-160 a44c3801fb88486b51e490488110ce049b2b3ba2

20139858 as geometric shapes

Circle

Radius = n
Diameter 40279716
Circumference 126542459.87428
Area 1.2742735864194E+15

Sphere

Radius = n
Volume 3.4218252111516E+22
Surface area 5.0970943456775E+15
Circumference 126542459.87428

Square

Length = n
Perimeter 80559432
Area 405613880260164
Diagonal 28482060.327868

Cube

Length = n
Surface area 2433683281560984
Volume 8.1690059512687E+21
Space diagonal 34883257.313223

Equilateral Triangle

Length = n
Perimeter 60419574
Area 1.7563596221644E+14
Altitude 17441628.656611

Triangular Pyramid

Length = n
Surface area 1.7563596221644E+14
Volume 9.6272658394923E+20
Height 9494020.1092894