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

16989871 (number)

16989871 is an odd 8-digits composite number following 16989870 and preceding 16989872. In scientific notation, it is written as 1.6989871 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 16903432 positive integers (up to 16989871) that are relatively prime to 16989871.

Interesting facts

16989871 has 4 divisors, whose sum is 17076312
The reverse of 16989871 is 17898961
Previous prime number is 197

Basic properties

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

Name

Name	sixteen million nine hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation	1.6989871 × 10^7
Engineering notation	1.6989871 × 10^6

Prime Factorization of 16989871

Prime Factorization 197 × 86243

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16989871	Product of the distinct prime numbers

The prime factorization of 16989871 is 197 × 86243. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 23, 15, 886, 71, 3301, 7952, 79353, 44342, 404634, 890074, 5664593, 9028367, 82790361, 39611525, 919846347, 83698952, 1287530554, 4676023938

Basic calculations (n = 16989871)

Multiplication

n×y

n×2	33979742
n×3	50969613
n×4	67959484
n×5	84949355

Division

n÷y

n÷2	8494935.5
n÷3	5663290.3333333
n÷3	4247467.75
n÷5	3397974.2

Exponentiation

n^y

n²	288655716596641
n³	4.9042233883895E+21
n⁴	8.332212272392E+28
n⁵	1.4156321165256E+36

Nth Root

^y√n

²√n	4121.8771209244
³√n	257.07708125094
⁴√n	64.201846709611
⁵√n	27.92788299256

Divisors of 16989871

1, 197, 86243, 16989871

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	-16989870	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 16989871 can be divided by 4 positive divisors. The sum of these divisors (counting 16989871) is 1, the average is 0.25.

Base conversion 16989871

Base	System	Value
2	Binary	1000000110011111010101111
3	Ternary	1011222011201111
4	Quaternary	1000303322233
5	Quinary	13322133441
6	Senary	1404052451
8	Octal	100637257
10	Decimal	16989871
12	Duodecimal	5834127
16	Hexadecimal	1033eaf
20	Vigesimal	563edb
36	Base36	a45gv

Cryptographic Hash Functions

md5	8a13f16123d5627ae4201fa7f6cbd7e3
sha1	1b2886d683cbbf8eb061a8160236f1f673036dc9
sha256	251450298cb54d01bb2aca5faa593f0c0ccad6f3483b78b92e44645b1f7bb79d
sha512	0b0b84ce245f6284396be18f5448d207e5702f609f11055d7825d9f4058fb595e84d28e7c17e740809e693316c42faf45a3d3a855fa2f5c0d3435e426f286c3a
ripemd-160	f7f31b8ac95ce578c95c6e41c0c11407b7395287

16989871 as geometric shapes

Circle

Radius = n

Diameter	33979742
Circumference	106750507.83808
Area	9.068386786767E+14

Sphere

Radius = n

Volume	2.054276289137E+22
Surface area	3.6273547147068E+15
Circumference	106750507.83808

Square

Length = n

Perimeter	67959484
Area	288655716596641
Diagonal	24027305.991169

Cube

Length = n

Surface area	1731934299579846
Volume	4.9042233883895E+21
Space diagonal	29427319.786041

Equilateral Triangle

Length = n

Perimeter	50969613
Area	1.2499159176015E+14
Altitude	14713659.893021

Triangular Pyramid

Length = n

Surface area	1.2499159176015E+14
Volume	5.7796826906398E+20
Height	8009101.9970564