19997557 (number)

19997557 is an odd 8-digits composite number following 19997556 and preceding 19997558. In scientific notation, it is written as 1.9997557 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 17824752 positive integers (up to 19997557) that are relatively prime to 19997557.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand five hundred fifty-seven

Notation

Scientific notation 1.9997557 × 10^7
Engineering notation 1.9997557 × 10^6

Prime Factorization of 19997557

Prime Factorization 23 × 19 × 683 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19997557
Product of the distinct prime numbers

The prime factorization of 19997557 is 23 × 19 × 683 × 67. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 90, 63, 179, 656, 2423, 144, 41076, 69787, 228366, 91760, 3372488, 9746159, 48908656, 95294307, 683787389, 766236956, 1198697891, 2046402796

Basic calculations (n = 19997557)

Multiplication

n×y
n×2 39995114
n×3 59992671
n×4 79990228
n×5 99987785

Division

n÷y
n÷2 9998778.5
n÷3 6665852.3333333
n÷3 4999389.25
n÷5 3999511.4

Exponentiation

ny
n2 399902285968249
n3 7.9970687580804E+21
n4 1.5992183832263E+29
n5 3.1980460774016E+36

Nth Root

y√n
2√n 4471.8628109547
3√n 271.43070900572
4√n 66.871988238385
5√n 28.853293180526

Divisors of 19997557

1, 19, 23, 67, 437, 683, 1273, 1541, 12977, 15709, 29279, 45761, 298471, 869459, 1052503, 19997557

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 -19997556
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 19997557 can be divided by 16 positive divisors. The sum of these divisors (counting 19997557) is 1, the average is 0.0625.

Base conversion 19997557

Base System Value
2 Binary 1001100010010001101110101
3 Ternary 1101121222111021
4 Quaternary 1030102031311
5 Quinary 20104410212
6 Senary 1552341141
8 Octal 114221565
10 Decimal 19997557
12 Duodecimal 68447b1
16 Hexadecimal 1312375
20 Vigesimal 64jdhh
36 Base36 bwm7p

Cryptographic Hash Functions

md5 fa5b6bb26d80936320b4ce8ca92c88f3
sha1 a376597d54d321f420b4ae8c3c28d6194b320aed
sha256 889f5c7cceba7af7c9d858c6cebd62bd9399385009854b5aa289643c1f50d176
sha512 4017c0734f01faa98f8313c2cf228e74921bca4d1d87562d50e7a936ed840a93f0989ec043ba243c7c6a80e08b0ea65d79311284e4e71cbb635fe674f4e99d52
ripemd-160 553573ef39d890d63d1ffa5865840969b838936e

19997557 as geometric shapes

Circle

Radius = n
Diameter 39995114
Circumference 125648356.32189
Area 1.2563300837516E+15

Sphere

Radius = n
Volume 3.349804328085E+22
Surface area 5.0253203350065E+15
Circumference 125648356.32189

Square

Length = n
Perimeter 79990228
Area 399902285968249
Diagonal 28280816.323729

Cube

Length = n
Surface area 2399413715809494
Volume 7.9970687580804E+21
Space diagonal 34636784.751255

Equilateral Triangle

Length = n
Perimeter 59992671
Area 1.7316276933999E+14
Altitude 17318392.375627

Triangular Pyramid

Length = n
Surface area 1.7316276933999E+14
Volume 9.4246359140895E+20
Height 9426938.7745763