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

16189987 (number)

16189987 is an odd 8-digits composite number following 16189986 and preceding 16189988. In scientific notation, it is written as 1.6189987 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 14718160 positive integers (up to 16189987) that are relatively prime to 16189987.

Interesting facts

16189987 has 4 divisors, whose sum is 17661816
The reverse of 16189987 is 78998161
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	sixteen million one hundred eighty-nine thousand nine hundred eighty-seven

Notation

Scientific notation	1.6189987 × 10^7
Engineering notation	1.6189987 × 10^6

Prime Factorization of 16189987

Prime Factorization 11 × 1471817

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16189987	Product of the distinct prime numbers

The prime factorization of 16189987 is 11 × 1471817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 11, 34, 128, 848, 9344, 8396, 39966, 23057, 769097, 857821, 2004672, 5468648, 25659126, 58909099, 193319767, 239769597, 8034634976, 1620662772

Basic calculations (n = 16189987)

Multiplication

n×y

n×2	32379974
n×3	48569961
n×4	64759948
n×5	80949935

Division

n÷y

n÷2	8094993.5
n÷3	5396662.3333333
n÷3	4047496.75
n÷5	3237997.4

Exponentiation

n^y

n²	262115679060169
n³	4.2436494364803E+21
n⁴	6.8704629209174E+28
n⁵	1.1123270537363E+36

Nth Root

^y√n

²√n	4023.6782923092
³√n	252.97765741862
⁴√n	63.432470331126
⁵√n	27.659816844416

Divisors of 16189987

1, 11, 1471817, 16189987

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	-16189986	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 16189987 can be divided by 4 positive divisors. The sum of these divisors (counting 16189987) is 1, the average is 0.25.

Base conversion 16189987

Base	System	Value
2	Binary	111101110000101000100011
3	Ternary	1010110112111011
4	Quaternary	331300220203
5	Quinary	13121034422
6	Senary	1335001351
8	Octal	75605043
10	Decimal	16189987
12	Duodecimal	5509257
16	Hexadecimal	f70a23
20	Vigesimal	513ej7
36	Base36	9n09v

Cryptographic Hash Functions

md5	5a5ce0b41200f5fcb4e9c5039d4e3ad2
sha1	bd217288b34dd3f1e2981f4d6b32e1a7ecec1bb5
sha256	120c218376553b8edb7f992d91d70a645488ec757a65a6aad241def40e028771
sha512	9921a54ce8ee6240aa3e9bb95562b9cd7bc41f17b18727c7dd2948fef97e1e5657842948263fce9ecffc4d30b632b3ee06165158c8ce43532d4183a7278445ab
ripemd-160	2754e34b7880d36c79951976c2aee31775bf38fc

16189987 as geometric shapes

Circle

Radius = n

Diameter	32379974
Circumference	101724688.44183
Area	8.2346069172613E+14

Sphere

Radius = n

Volume	1.7775757192076E+22
Surface area	3.2938427669045E+15
Circumference	101724688.44183

Square

Length = n

Perimeter	64759948
Area	262115679060169
Diagonal	22896099.190044

Cube

Length = n

Surface area	1572694074361014
Volume	4.2436494364803E+21
Space diagonal	28041880.05788

Equilateral Triangle

Length = n

Perimeter	48569961
Area	1.1349941839816E+14
Altitude	14020940.02894

Triangular Pyramid

Length = n

Surface area	1.1349941839816E+14
Volume	5.0011888225228E+20
Height	7632033.063348