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

16181121 (number)

16181121 is an odd 8-digits composite number following 16181120 and preceding 16181122. In scientific notation, it is written as 1.6181121 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 9379920 positive integers (up to 16181121) that are relatively prime to 16181121.

Interesting facts

16181121 has 16 divisors, whose sum is 24560640
The reverse of 16181121 is 12118161
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	sixteen million one hundred eighty-one thousand one hundred twenty-one

Notation

Scientific notation	1.6181121 × 10^7
Engineering notation	1.6181121 × 10^6

Prime Factorization of 16181121

Prime Factorization 3 × 11 × 23 × 21319

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	16181121	Product of the distinct prime numbers

The prime factorization of 16181121 is 3 × 11 × 23 × 21319. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 22, 2, 561, 680, 4848, 584, 47012, 39470, 298289, 57184, 8531482, 6846636, 13890668, 99804636, 104044593, 664778555, 7208827545, 176983228

Basic calculations (n = 16181121)

Multiplication

n×y

n×2	32362242
n×3	48543363
n×4	64724484
n×5	80905605

Division

n÷y

n÷2	8090560.5
n÷3	5393707
n÷3	4045280.25
n÷5	3236224.2

Exponentiation

n^y

n²	261828676816641
n³	4.23668150084E+21
n⁴	6.8554256003553E+28
n⁵	1.1092847114585E+36

Nth Root

^y√n

²√n	4022.5764131959
³√n	252.93147024017
⁴√n	63.423784286306
⁵√n	27.65678675339

Divisors of 16181121

1, 3, 11, 23, 33, 69, 253, 759, 21319, 63957, 234509, 490337, 703527, 1471011, 5393707, 16181121

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16181120	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16181121 can be divided by 16 positive divisors. The sum of these divisors (counting 16181121) is 1, the average is 0.0625.

Base conversion 16181121

Base	System	Value
2	Binary	111101101110011110000001
3	Ternary	1010110002022210
4	Quaternary	331232132001
5	Quinary	13120243441
6	Senary	1334452333
8	Octal	75563601
10	Decimal	16181121
12	Duodecimal	55040a9
16	Hexadecimal	f6e781
20	Vigesimal	512cg1
36	Base36	9mtfl

Cryptographic Hash Functions

md5	4a67e1f59909f60a8386a1c53f3353f2
sha1	f93ce691022bfbb0ed84889fb63ac8d51c536509
sha256	923434ef706256c70167755c631052b36134e1b8d8562a86c1b881f59ccf12e0
sha512	eff7b4097d751a84ef7ce09acbcb3217ec73ae25139f6e2b66cc5f91fd3015e2dc62b3b4652cd3df8d5cafda34e429c4662540b23ec249883651b4d3ca82b265
ripemd-160	6c0479eb9837fbbd08692c74de562a71badef68e

16181121 as geometric shapes

Circle

Radius = n

Diameter	32362242
Circumference	101668981.7209
Area	8.225590475863E+14

Sphere

Radius = n

Volume	1.7746569971518E+22
Surface area	3.2902361903452E+15
Circumference	101668981.7209

Square

Length = n

Perimeter	64724484
Area	261828676816641
Diagonal	22883560.7726

Cube

Length = n

Surface area	1570972060899846
Volume	4.23668150084E+21
Space diagonal	28026523.69542

Equilateral Triangle

Length = n

Perimeter	48543363
Area	1.1337514278124E+14
Altitude	14013261.84771

Triangular Pyramid

Length = n

Surface area	1.1337514278124E+14
Volume	4.9929770316192E+20
Height	7627853.5908667