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

19429981 (number)

19429981 is an odd 8-digits prime number following 19429980 and preceding 19429982. In scientific notation, it is written as 1.9429981 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 19429980 positive integers (up to 19429981) that are relatively prime to 19429981.

Interesting facts

19429981 has 2 divisors, whose sum is 19429982
The reverse of 19429981 is 18992491
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	1.9429981 × 10^7
Engineering notation	1.9429981 × 10^6

Prime Factorization of 19429981

Prime Factorization 19429981

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19429981	Product of the distinct prime numbers

The prime factorization of 19429981 is 19429981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 6, 50, 32, 164, 513, 4586, 1542, 38731, 52869, 409071, 459075, 9862331, 492086, 48303093, 71409581, 556563183, 978571372, 8239282536, 2001878131

Basic calculations (n = 19429981)

Multiplication

n×y

n×2	38859962
n×3	58289943
n×4	77719924
n×5	97149905

Division

n÷y

n÷2	9714990.5
n÷3	6476660.3333333
n÷3	4857495.25
n÷5	3885996.2

Exponentiation

n^y

n²	377524161660361
n³	7.3352872881017E+21
n⁴	1.4252449263736E+29
n⁵	2.7692481839785E+36

Nth Root

^y√n

²√n	4407.9452129082
³√n	268.83808426899
⁴√n	66.392358091185
⁵√n	28.687617070369

Divisors of 19429981

1, 19429981

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19429982	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9714991	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4407.9453263397	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998970663	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19429981 can be divided by 2 positive divisors. The sum of these divisors (counting 19429981) is 19429982, the average is 9714991.

Base conversion 19429981

Base	System	Value
2	Binary	1001010000111101001011101
3	Ternary	1100120010220221
4	Quaternary	1022013221131
5	Quinary	14433224411
6	Senary	1532241341
8	Octal	112075135
10	Decimal	19429981
12	Duodecimal	6610251
16	Hexadecimal	1287a5d
20	Vigesimal	618ej1
36	Base36	bkg9p

Cryptographic Hash Functions

md5	512b6e4680507f24c74c81bb74cf59d5
sha1	7e8510628a57fe12f3327a512af02909dc722f25
sha256	cbd781efad177d880b8cb8bf2bc60112af62787362563afc491f88fa72b3e1e5
sha512	7cee7cb8b0ec54cf6775ad73522b867fd4699a7aaeffaf9cbdb95a46daa93f3da1cf341fc4458d15f7ad3a254b9b4211340482f5bdccd36c4d7683d55ee74448
ripemd-160	9ba790aed34e91e6f422b91bc63beb036e1cbf9d

19429981 as geometric shapes

Circle

Radius = n

Diameter	38859962
Circumference	122082171.13798
Area	1.1860271328248E+15

Sphere

Radius = n

Volume	3.0725979541695E+22
Surface area	4.7441085312993E+15
Circumference	122082171.13798

Square

Length = n

Perimeter	77719924
Area	377524161660361
Diagonal	27478142.646852

Cube

Length = n

Surface area	2265144969962166
Volume	7.3352872881017E+21
Space diagonal	33653714.282098

Equilateral Triangle

Length = n

Perimeter	58289943
Area	1.6347275727015E+14
Altitude	16826857.141049

Triangular Pyramid

Length = n

Surface area	1.6347275727015E+14
Volume	8.6447189722804E+20
Height	9159380.8822839