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

16665989 (number)

16665989 is an odd 8-digits composite number following 16665988 and preceding 16665990. In scientific notation, it is written as 1.6665989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 16657824 positive integers (up to 16665989) that are relatively prime to 16665989.

Interesting facts

16665989 has 4 divisors, whose sum is 16674156
The reverse of 16665989 is 98956661
Previous prime number is 4013

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5

Name

Name	sixteen million six hundred sixty-five thousand nine hundred eighty-nine

Notation

Scientific notation	1.6665989 × 10^7
Engineering notation	1.6665989 × 10^6

Prime Factorization of 16665989

Prime Factorization 4013 × 4153

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16665989	Product of the distinct prime numbers

The prime factorization of 16665989 is 4013 × 4153. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 3, 25, 846, 332, 6689, 8397, 82294, 78552, 791529, 29958, 2019466, 60665, 9215426, 72737557, 518288521, 739617441, 1098511263, 7368655570

Basic calculations (n = 16665989)

Multiplication

n×y

n×2	33331978
n×3	49997967
n×4	66663956
n×5	83329945

Division

n÷y

n÷2	8332994.5
n÷3	5555329.6666667
n÷3	4166497.25
n÷5	3333197.8

Exponentiation

n^y

n²	277755189348121
n³	4.6290649303687E+21
n⁴	7.7147945209811E+28
n⁵	1.2857468062393E+36

Nth Root

^y√n

²√n	4082.3999069175
³√n	255.43301540187
⁴√n	63.893660929059
⁵√n	27.820582453525

Divisors of 16665989

1, 4013, 4153, 16665989

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	-16665988	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 16665989 can be divided by 4 positive divisors. The sum of these divisors (counting 16665989) is 1, the average is 0.25.

Base conversion 16665989

Base	System	Value
2	Binary	111111100100110110000101
3	Ternary	1011100201102212
4	Quaternary	333210312011
5	Quinary	13231302424
6	Senary	1353113205
8	Octal	77446605
10	Decimal	16665989
12	Duodecimal	56b8805
16	Hexadecimal	fe4d85
20	Vigesimal	5434j9
36	Base36	9x7k5

Cryptographic Hash Functions

md5	0448e032ffa396418770be6166acbbae
sha1	6e2a5878b852d389891c5f90572b05f640186286
sha256	5a7e2304ce27ce6c299e8195712ba110925fdd3d598b11c4b5cabdcf8f5386fc
sha512	6ad7c69a091ccc239b3ced435898bc21064be9e079062435b66f06093646bbba6fefefd780b8bf21bde6b9e332e37a251f1c06f447a66abf242722b15bac8885
ripemd-160	ae0f8f60eb05d0546eae0d5763ee82ba3a75f848

16665989 as geometric shapes

Circle

Radius = n

Diameter	33331978
Circumference	104715497.21442
Area	8.725936623525E+14

Sphere

Radius = n

Volume	1.9390181837649E+22
Surface area	3.49037464941E+15
Circumference	104715497.21442

Square

Length = n

Perimeter	66663956
Area	277755189348121
Diagonal	23569267.674161

Cube

Length = n

Surface area	1666531136088726
Volume	4.6290649303687E+21
Space diagonal	28866339.706384

Equilateral Triangle

Length = n

Perimeter	49997967
Area	1.2027152500421E+14
Altitude	14433169.853192

Triangular Pyramid

Length = n

Surface area	1.2027152500421E+14
Volume	5.4554053380276E+20
Height	7856422.5580536