20139897 (number)

20139897 is an odd 8-digits composite number following 20139896 and preceding 20139898. In scientific notation, it is written as 2.0139897 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 12913920 positive integers (up to 20139897) that are relatively prime to 20139897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0139897 × 10^7
Engineering notation 2.0139897 × 10^6

Prime Factorization of 20139897

Prime Factorization 3 × 41 × 73 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20139897
Product of the distinct prime numbers

The prime factorization of 20139897 is 3 × 41 × 73 × 2243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 85, 15, 691, 971, 1644, 775, 44896, 98913, 603802, 708177, 9603679, 9335425, 12268853, 36277088, 192806758, 874001860, 2760694406, 738004344

Basic calculations (n = 20139897)

Multiplication

n×y
n×2 40279794
n×3 60419691
n×4 80559588
n×5 100699485

Division

n÷y
n÷2 10069948.5
n÷3 6713299
n÷3 5034974.25
n÷5 4027979.4

Exponentiation

ny
n2 405615451170609
n3 8.1690534081846E+21
n4 1.6452389422834E+29
n5 3.3134942837976E+36

Nth Root

y√n
2√n 4487.7496587934
3√n 272.07318982708
4√n 66.990668445638
5√n 28.894251526283

Divisors of 20139897

1, 3, 41, 73, 123, 219, 2243, 2993, 6729, 8979, 91963, 163739, 275889, 491217, 6713299, 20139897

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 -20139896
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 20139897 can be divided by 16 positive divisors. The sum of these divisors (counting 20139897) is 1, the average is 0.0625.

Base conversion 20139897

Base System Value
2 Binary 1001100110100111101111001
3 Ternary 1101220012202010
4 Quaternary 1030310331321
5 Quinary 20123434042
6 Senary 1555400133
8 Octal 114647571
10 Decimal 20139897
12 Duodecimal 68b3049
16 Hexadecimal 1334f79
20 Vigesimal 65h9eh
36 Base36 bzo1l

Cryptographic Hash Functions

md5 5eb60cde0e07def483b2f386dec6ca80
sha1 17fa4f36b7e2dcc8cad18d25a59e70c94ecff72c
sha256 268a4101cd84bd6f23741faa33277ac85e44fffe9f064abe9353cbf7b8a9d707
sha512 100dd891fbd6bdd814dc7f0b8858578dcb6f1a68b585eb382d76c225138869eaf11d6dc6a726a219aaf499b7f69debf409c41cac8d7d3e6671e62fd1985cda57
ripemd-160 3eda4ef9ebe139d74e26dcecc94fd0cfcd372673

20139897 as geometric shapes

Circle

Radius = n
Diameter 40279794
Circumference 126542704.91851
Area 1.2742785215801E+15

Sphere

Radius = n
Volume 3.4218450898581E+22
Surface area 5.0971140863204E+15
Circumference 126542704.91851

Square

Length = n
Perimeter 80559588
Area 405615451170609
Diagonal 28482115.482197

Cube

Length = n
Surface area 2433692707023654
Volume 8.1690534081846E+21
Space diagonal 34883324.863204

Equilateral Triangle

Length = n
Perimeter 60419691
Area 1.7563664244062E+14
Altitude 17441662.431602

Triangular Pyramid

Length = n
Surface area 1.7563664244062E+14
Volume 9.627321768004E+20
Height 9494038.4940657