19980129 (number)

19980129 is an odd 8-digits composite number following 19980128 and preceding 19980130. In scientific notation, it is written as 1.9980129 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12295440 positive integers (up to 19980129) that are relatively prime to 19980129.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty thousand one hundred twenty-nine

Notation

Scientific notation 1.9980129 × 10^7
Engineering notation 1.9980129 × 10^6

Prime Factorization of 19980129

Prime Factorization 3 × 13 × 512311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19980129
Product of the distinct prime numbers

The prime factorization of 19980129 is 3 × 13 × 512311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19980129)

Multiplication

n×y
n×2 39960258
n×3 59940387
n×4 79920516
n×5 99900645

Division

n÷y
n÷2 9990064.5
n÷3 6660043
n÷3 4995032.25
n÷5 3996025.8

Exponentiation

ny
n2 399205554856641
n3 7.9761784835523E+21
n4 1.593650750284E+29
n5 3.1841347571621E+36

Nth Root

y√n
2√n 4469.9137575573
3√n 271.35183488323
4√n 66.857413631977
5√n 28.84826226018

Divisors of 19980129

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19980128
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19980129 can be divided by 8 positive divisors. The sum of these divisors (counting 19980129) is 1, the average is 0.125.

Base conversion 19980129

Base System Value
2 Binary 1001100001101111101100001
3 Ternary 1101121002120210
4 Quaternary 1030031331201
5 Quinary 20103331004
6 Senary 1552124333
8 Octal 114157541
10 Decimal 19980129
12 Duodecimal 68366a9
16 Hexadecimal 130df61
20 Vigesimal 64ha69
36 Base36 bw8rl

Cryptographic Hash Functions

md5 1f448ca2a55c3efcee7cbcb2e7134978
sha1 a93523863653171fffec34b6c9426f51c650b22a
sha256 40327f05d275f5db501ba0d71c67d9f9783f01733ef98ef0a6513250bd5ede22
sha512 9f14fbb8dcaf348d109440181924521c565e4088a5e3aa9bbd8856c8f2037967e525efcc4e5704612d25f7da39aca50e43e4c7975aacbde9aa7114dfa1346e53
ripemd-160 14624aea550312a42726095574479062ded7ce56

19980129 as geometric shapes

Circle

Radius = n
Diameter 39960258
Circumference 125538852.96835
Area 1.2541412384099E+15

Sphere

Radius = n
Volume 3.3410538303532E+22
Surface area 5.0165649536394E+15
Circumference 125538852.96835

Square

Length = n
Perimeter 79920516
Area 399205554856641
Diagonal 28256169.409764

Cube

Length = n
Surface area 2395233329139846
Volume 7.9761784835523E+21
Space diagonal 34606598.56978

Equilateral Triangle

Length = n
Perimeter 59940387
Area 1.7286107591886E+14
Altitude 17303299.28489

Triangular Pyramid

Length = n
Surface area 1.7286107591886E+14
Volume 9.4000164894567E+20
Height 9418723.136588