19997139 (number)

19997139 is an odd 8-digits composite number following 19997138 and preceding 19997140. In scientific notation, it is written as 1.9997139 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 12221280 positive integers (up to 19997139) that are relatively prime to 19997139.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand one hundred thirty-nine

Notation

Scientific notation 1.9997139 × 10^7
Engineering notation 1.9997139 × 10^6

Prime Factorization of 19997139

Prime Factorization 3 × 31 × 19 × 11317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19997139
Product of the distinct prime numbers

The prime factorization of 19997139 is 3 × 31 × 19 × 11317. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 58, 99, 851, 667, 5671, 8300, 5511, 716, 46510, 606810, 6127327, 7001864, 18081197, 89344208, 639473090, 299370021, 3286566685, 2850901816

Basic calculations (n = 19997139)

Multiplication

n×y
n×2 39994278
n×3 59991417
n×4 79988556
n×5 99985695

Division

n÷y
n÷2 9998569.5
n÷3 6665713
n÷3 4999284.75
n÷5 3999427.8

Exponentiation

ny
n2 399885568185321
n3 7.9965672910958E+21
n4 1.599084676429E+29
n5 3.197711854732E+36

Nth Root

y√n
2√n 4471.8160740352
3√n 271.42881779426
4√n 66.871638786822
5√n 28.853172558018

Divisors of 19997139

1, 3, 19, 31, 57, 93, 589, 1767, 11317, 33951, 215023, 350827, 645069, 1052481, 6665713, 19997139

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 -19997138
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 19997139 can be divided by 16 positive divisors. The sum of these divisors (counting 19997139) is 1, the average is 0.0625.

Base conversion 19997139

Base System Value
2 Binary 1001100010010000111010011
3 Ternary 1101121221220210
4 Quaternary 1030102013103
5 Quinary 20104402024
6 Senary 1552335203
8 Octal 114220723
10 Decimal 19997139
12 Duodecimal 6844503
16 Hexadecimal 13121d3
20 Vigesimal 64jcgj
36 Base36 bwlw3

Cryptographic Hash Functions

md5 643224f68d0155f47106b9658f9b3d5e
sha1 f585ce2cfca1b84565a5cc090c3b9f4c810b937a
sha256 5f4233364db7ec203d3f84e6fbc50359c44648aa6a367c64c050c8905766acd1
sha512 27bca2fed33e7aca25081a58d64db47dd7f18477ff1012d00518e4fc52335bbc7659db66e4b8cb835c4fa53a78792e285f814f9ff72f352c7669b3b10711484c
ripemd-160 e788420127ad7d74c90f76f353acea7f0771081d

19997139 as geometric shapes

Circle

Radius = n
Diameter 39994278
Circumference 125645729.95043
Area 1.2562775632876E+15

Sphere

Radius = n
Volume 3.3495942740858E+22
Surface area 5.0251102531503E+15
Circumference 125645729.95043

Square

Length = n
Perimeter 79988556
Area 399885568185321
Diagonal 28280225.18246

Cube

Length = n
Surface area 2399313409111926
Volume 7.9965672910958E+21
Space diagonal 34636060.754017

Equilateral Triangle

Length = n
Perimeter 59991417
Area 1.7315553032763E+14
Altitude 17318030.377009

Triangular Pyramid

Length = n
Surface area 1.7315553032763E+14
Volume 9.4240449295807E+20
Height 9426741.7274867