Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19981129 (number)

19981129 is an odd 8-digits composite number following 19981128 and preceding 19981130. In scientific notation, it is written as 1.9981129 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 17126676 positive integers (up to 19981129) that are relatively prime to 19981129.

Interesting facts

19981129 has 4 divisors, whose sum is 22835584
The reverse of 19981129 is 92118991
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	1.9981129 × 10^7
Engineering notation	1.9981129 × 10^6

Prime Factorization of 19981129

Prime Factorization 7 × 2854447

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19981129	Product of the distinct prime numbers

The prime factorization of 19981129 is 7 × 2854447. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 1, 16, 892, 414, 9975, 136, 45018, 29329, 855556, 641371, 7700740, 110418, 49452351, 21181991, 874010668, 515195435, 751417071, 312398813

Basic calculations (n = 19981129)

Multiplication

n×y

n×2	39962258
n×3	59943387
n×4	79924516
n×5	99905645

Division

n÷y

n÷2	9990564.5
n÷3	6660376.3333333
n÷3	4995282.25
n÷5	3996225.8

Exponentiation

n^y

n²	399245516114641
n³	7.9773761601582E+21
n⁴	1.5939698213765E+29
n⁵	3.184931662303E+36

Nth Root

^y√n

²√n	4470.0256151391
³√n	271.35636183612
⁴√n	66.8582501651
⁵√n	28.848551023929

Divisors of 19981129

1, 7, 2854447, 19981129

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19981128	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19981129 can be divided by 4 positive divisors. The sum of these divisors (counting 19981129) is 1, the average is 0.25.

Base conversion 19981129

Base	System	Value
2	Binary	1001100001110001101001001
3	Ternary	1101121010221211
4	Quaternary	1030032031021
5	Quinary	20103344004
6	Senary	1552133121
8	Octal	114161511
10	Decimal	19981129
12	Duodecimal	68371a1
16	Hexadecimal	130e349
20	Vigesimal	64hcg9
36	Base36	bw9jd

Cryptographic Hash Functions

md5	e315b4ab7ba75a8e216046c8096ba335
sha1	b64aab6f45841149f3736e2aca918e97c015097e
sha256	67c7d2be922c961fb5c79e23affc211e1c94397486a58280d805a1dc73c87017
sha512	78d8625c4567c19315552019ccda01ea6a409e28302fb637a932d410987fd9626a04c8c661b10d74ac00c48d5f6c46cc3ab8d68627fa946d723e4da16a99ff22
ripemd-160	1fdbf6a8b79535cb99eb879138df00c045f18592

19981129 as geometric shapes

Circle

Radius = n

Diameter	39962258
Circumference	125545136.15366
Area	1.2542667804044E+15

Sphere

Radius = n

Volume	3.3415555119567E+22
Surface area	5.0170671216177E+15
Circumference	125545136.15366

Square

Length = n

Perimeter	79924516
Area	399245516114641
Diagonal	28257583.623326

Cube

Length = n

Surface area	2395473096687846
Volume	7.9773761601582E+21
Space diagonal	34608330.620588

Equilateral Triangle

Length = n

Perimeter	59943387
Area	1.7287837965115E+14
Altitude	17304165.310294

Triangular Pyramid

Length = n

Surface area	1.7287837965115E+14
Volume	9.401427964873E+20
Height	9419194.5411088