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

16638961 (number)

16638961 is an odd 8-digits prime number following 16638960 and preceding 16638962. In scientific notation, it is written as 1.6638961 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 16638960 positive integers (up to 16638961) that are relatively prime to 16638961.

Interesting facts

16638961 has 2 divisors, whose sum is 16638962
The reverse of 16638961 is 16983661
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixteen million six hundred thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation	1.6638961 × 10^7
Engineering notation	1.6638961 × 10^6

Prime Factorization of 16638961

Prime Factorization 16638961

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	16638961	Product of the distinct prime numbers

The prime factorization of 16638961 is 16638961. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 87, 3, 334, 171, 7001, 5282, 18642, 82905, 947989, 205548, 3322005, 1886619, 10881053, 72176539, 765031917, 264011146, 9471041687, 1034941429

Basic calculations (n = 16638961)

Multiplication

n×y

n×2	33277922
n×3	49916883
n×4	66555844
n×5	83194805

Division

n÷y

n÷2	8319480.5
n÷3	5546320.3333333
n÷3	4159740.25
n÷5	3327792.2

Exponentiation

n^y

n²	276855023159521
n³	4.6065799330054E+21
n⁴	7.6648703848659E+28
n⁵	1.2753547940384E+36

Nth Root

^y√n

²√n	4079.0882559709
³√n	255.2948582044
⁴√n	63.867740338695
⁵√n	27.811553010909

Divisors of 16638961

1, 16638961

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	16638962	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	8319481	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4079.0883785473	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998798002	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16638961 can be divided by 2 positive divisors. The sum of these divisors (counting 16638961) is 16638962, the average is 8319481.

Base conversion 16638961

Base	System	Value
2	Binary	111111011110001111110001
3	Ternary	1011022100100211
4	Quaternary	333132033301
5	Quinary	13224421321
6	Senary	1352344121
8	Octal	77361761
10	Decimal	16638961
12	Duodecimal	56a5041
16	Hexadecimal	fde3f1
20	Vigesimal	53jh81
36	Base36	9wmpd

Cryptographic Hash Functions

md5	841c1244119783723f4b362c4f0ab751
sha1	d04cd3e799f0bd5c841722ec1ba4ea77b612ddaa
sha256	a1b5f6f21e8d04bbf0ce1a3a3f58db3dadb95bf1c37cc23ce85897a146e00f8a
sha512	0c90b7a59ae740d4dbdc2b7ac04f01500a18ae94a66346246f6ef12d91c82982edc19c0402ded5fe0c915670b6702c9a99e011c18b1dbb7021707aa391f9508c
ripemd-160	419bc451536560f5367c1c6c62a2810f25eb0391

16638961 as geometric shapes

Circle

Radius = n

Diameter	33277922
Circumference	104545675.28193
Area	8.6976570686738E+14

Sphere

Radius = n

Volume	1.9295996900938E+22
Surface area	3.4790628274695E+15
Circumference	104545675.28193

Square

Length = n

Perimeter	66555844
Area	276855023159521
Diagonal	23531044.309997

Cube

Length = n

Surface area	1661130138957126
Volume	4.6065799330054E+21
Space diagonal	28819525.837157

Equilateral Triangle

Length = n

Perimeter	49916883
Area	1.1988174161074E+14
Altitude	14409762.918579

Triangular Pyramid

Length = n

Surface area	1.1988174161074E+14
Volume	5.4289065145099E+20
Height	7843681.4366657