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

16989991 (number)

16989991 is an odd 8-digits prime number following 16989990 and preceding 16989992. In scientific notation, it is written as 1.6989991 × 10^7. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 16989990 positive integers (up to 16989991) that are relatively prime to 16989991.

Interesting facts

16989991 has 2 divisors, whose sum is 16989992
The reverse of 16989991 is 19998961
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7

Name

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

Notation

Scientific notation	1.6989991 × 10^7
Engineering notation	1.6989991 × 10^6

Prime Factorization of 16989991

Prime Factorization 16989991

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	16989991	Product of the distinct prime numbers

The prime factorization of 16989991 is 16989991. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 4, 35, 4, 840, 662, 1107, 2717, 63103, 99100, 30982, 622832, 1917253, 7850254, 24004951, 10577955, 930619569, 582178612, 2143651249, 3332291497

Basic calculations (n = 16989991)

Multiplication

n×y

n×2	33979982
n×3	50969973
n×4	67959964
n×5	84949955

Division

n÷y

n÷2	8494995.5
n÷3	5663330.3333333
n÷3	4247497.75
n÷5	3397998.2

Exponentiation

n^y

n²	288659794180081
n³	4.9043273051814E+21
n⁴	8.3324476776087E+28
n⁵	1.4156821105054E+36

Nth Root

^y√n

²√n	4121.8916773734
³√n	257.07768649739
⁴√n	64.201960074233
⁵√n	27.927922443554

Divisors of 16989991

1, 16989991

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	16989992	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	8494996	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4121.8917986769	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998822836	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16989991 can be divided by 2 positive divisors. The sum of these divisors (counting 16989991) is 16989992, the average is 8494996.

Base conversion 16989991

Base	System	Value
2	Binary	1000000110011111100100111
3	Ternary	1011222011212221
4	Quaternary	1000303330213
5	Quinary	13322134431
6	Senary	1404053211
8	Octal	100637447
10	Decimal	16989991
12	Duodecimal	5834207
16	Hexadecimal	1033f27
20	Vigesimal	563ejb
36	Base36	a45k7

Cryptographic Hash Functions

md5	9ddbe1a17c3c11f65940c3d21cfdbf09
sha1	74e70d6bf579d1f82570ec9a95faba96ca0debaf
sha256	c0a9e18c91319f84a48dc4c395971729d38eb91da429966894785cebfd990733
sha512	12494c48dbc27ae9a2d605df05d9ffc2ecb3debe946a1e28a8c5df2fe9dfeaa7665c7a0bc2f0fca3cae43b7fff4eac6f316c8ef884afe669dcdef5219053a891
ripemd-160	f925501fd885644a1ae468f7917b16aaddc7eb5b

16989991 as geometric shapes

Circle

Radius = n

Diameter	33979982
Circumference	106751261.82031
Area	9.0685148878288E+14

Sphere

Radius = n

Volume	2.054319817701E+22
Surface area	3.6274059551315E+15
Circumference	106751261.82031

Square

Length = n

Perimeter	67959964
Area	288659794180081
Diagonal	24027475.696797

Cube

Length = n

Surface area	1731958765080486
Volume	4.9043273051814E+21
Space diagonal	29427527.632138

Equilateral Triangle

Length = n

Perimeter	50969973
Area	1.2499335740557E+14
Altitude	14713763.816069

Triangular Pyramid

Length = n

Surface area	1.2499335740557E+14
Volume	5.7798051577536E+20
Height	8009158.5655989