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

16981390 (number)

16981390 is an even 8-digits composite number following 16981389 and preceding 16981391. In scientific notation, it is written as 1.6981390 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6792552 positive integers (up to 16981390) that are relatively prime to 16981390.

Interesting facts

16981390 has 8 divisors, whose sum is 30566520
The reverse of 16981390 is 09318961
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	sixteen million nine hundred eighty-one thousand three hundred ninety

Notation

Scientific notation	1.6981390 × 10^7
Engineering notation	1.6981390 × 10^6

Prime Factorization of 16981390

Prime Factorization 2 × 5 × 1698139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16981390	Product of the distinct prime numbers

The prime factorization of 16981390 is 2 × 5 × 1698139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 40, 12, 223, 388, 3151, 8939, 50449, 45801, 610553, 821275, 4420410, 7542754, 58745267, 69620905, 110463747, 10079653, 5808056589, 7129947577

Basic calculations (n = 16981390)

Multiplication

n×y

n×2	33962780
n×3	50944170
n×4	67925560
n×5	84906950

Division

n÷y

n÷2	8490695
n÷3	5660463.3333333
n÷3	4245347.5
n÷5	3396278

Exponentiation

n^y

n²	288367606332100
n³	4.8968827864919E+21
n⁴	8.3155876381705E+28
n⁵	1.4121023676295E+36

Nth Root

^y√n

²√n	4120.848213657
³√n	257.03429823807
⁴√n	64.193833143511
⁵√n	27.925094228792

Divisors of 16981390

1, 2, 5, 10, 1698139, 3396278, 8490695, 16981390

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	-16981389	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 16981390 can be divided by 8 positive divisors. The sum of these divisors (counting 16981390) is 1, the average is 0.125.

Base conversion 16981390

Base	System	Value
2	Binary	1000000110001110110001110
3	Ternary	1011221202002101
4	Quaternary	1000301312032
5	Quinary	13321401030
6	Senary	1403545314
8	Octal	100616616
10	Decimal	16981390
12	Duodecimal	582b23a
16	Hexadecimal	1031d8e
20	Vigesimal	562d9a
36	Base36	a3yxa

Cryptographic Hash Functions

md5	c9ebfe22c1464365349f79bbdce9844f
sha1	8b32b02277f7fcf70a44310ceae014eba333434c
sha256	606abb9783808ec674f95d83f51d7e0e99579176041baed6c8b8244483ba7d19
sha512	2d1264cdfad88b79bc70ffce1d0755dd2439e0ed7c4be7d218cdabd84ec08cadcb6341001d6b1c268a5b471068d629c8c42946c84cfbe423616800d5bfdd3be1
ripemd-160	a44c289766621ff1e04fa1c3ff565550d1b628f4

16981390 as geometric shapes

Circle

Radius = n

Diameter	33962780
Circumference	106697220.14349
Area	9.059335535862E+14

Sphere

Radius = n

Volume	2.0512014650044E+22
Surface area	3.6237342143448E+15
Circumference	106697220.14349

Square

Length = n

Perimeter	67925560
Area	288367606332100
Diagonal	24015312.045947

Cube

Length = n

Surface area	1730205637992600
Volume	4.8968827864919E+21
Space diagonal	29412630.263142

Equilateral Triangle

Length = n

Perimeter	50944170
Area	1.2486683635605E+14
Altitude	14706315.131571

Triangular Pyramid

Length = n

Surface area	1.2486683635605E+14
Volume	5.7710317083401E+20
Height	8005104.0153156