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

19990138 (number)

19990138 is an even 8-digits composite number following 19990137 and preceding 19990139. In scientific notation, it is written as 1.9990138 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 8279712 positive integers (up to 19990138) that are relatively prime to 19990138.

Interesting facts

19990138 has 12 divisors, whose sum is 30821742
The reverse of 19990138 is 83109991
Previous prime number is 37

Basic properties

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

Name

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

Notation

Scientific notation	1.9990138 × 10^7
Engineering notation	1.9990138 × 10^6

Prime Factorization of 19990138

Prime Factorization 2 × 7301 × 37 × 37

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	540274	Product of the distinct prime numbers

The prime factorization of 19990138 is 2 × 7301 × 37 × 37. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 21, 59, 383, 65, 2067, 2399, 78417, 51686, 540155, 757642, 3171956, 1312184, 92178799, 78935978, 953237988, 904493450, 453675349, 9794601868

Basic calculations (n = 19990138)

Multiplication

n×y

n×2	39980276
n×3	59970414
n×4	79960552
n×5	99950690

Division

n÷y

n÷2	9995069
n÷3	6663379.3333333
n÷3	4997534.5
n÷5	3998027.6

Exponentiation

n^y

n²	399605617259044
n³	7.9881714345835E+21
n⁴	1.5968464934498E+29
n⁵	3.1921181768878E+36

Nth Root

^y√n

²√n	4471.0332139227
³√n	271.39713834654
⁴√n	66.865785076695
⁵√n	28.851151975421

Divisors of 19990138

1, 2, 37, 74, 1369, 2738, 7301, 14602, 270137, 540274, 9995069, 19990138

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19990137	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990138 can be divided by 12 positive divisors. The sum of these divisors (counting 19990138) is 1, the average is 0.083333333333333.

Base conversion 19990138

Base	System	Value
2	Binary	1001100010000011001111010
3	Ternary	1101121121022111
4	Quaternary	1030100121322
5	Quinary	20104141023
6	Senary	1552242534
8	Octal	114203172
10	Decimal	19990138
12	Duodecimal	684044a
16	Hexadecimal	131067a
20	Vigesimal	64if6i
36	Base36	bwghm

Cryptographic Hash Functions

md5	0dd5ae9fa0b2e5ae86703db94f8c676b
sha1	f1ab22870bcb71350a2031fc4d62401d83f94c78
sha256	0bb7215edabf9d843e9fa51f1b7d5d2d1bdd76e5d75642c61ea451149e00a2bf
sha512	23a8416526260d4a4cc636efa2b83da2f5777c43d686675066a83fdceaf0bce234700b53bc421eb98103bcd3414e7eb370f06fa317d7d32dd23f1474c718ad52
ripemd-160	189a6400fb67b28bc4007f3de685e09d24908669

19990138 as geometric shapes

Circle

Radius = n

Diameter	39980276
Circumference	125601741.37009
Area	1.2553980715142E+15

Sphere

Radius = n

Volume	3.3460774259338E+22
Surface area	5.0215922860569E+15
Circumference	125601741.37009

Square

Length = n

Perimeter	79960552
Area	399605617259044
Diagonal	28270324.27331

Cube

Length = n

Surface area	2397633703554264
Volume	7.9881714345835E+21
Space diagonal	34623934.666313

Equilateral Triangle

Length = n

Perimeter	59970414
Area	1.7303430802065E+14
Altitude	17311967.333157

Triangular Pyramid

Length = n

Surface area	1.7303430802065E+14
Volume	9.4141503177911E+20
Height	9423441.4244366