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

16128891 (number)

16128891 is an odd 8-digits composite number following 16128890 and preceding 16128892. In scientific notation, it is written as 1.6128891 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 10186560 positive integers (up to 16128891) that are relatively prime to 16128891.

Interesting facts

16128891 has 12 divisors, whose sum is 24523720
The reverse of 16128891 is 19882161
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	sixteen million one hundred twenty-eight thousand eight hundred ninety-one

Notation

Scientific notation	1.6128891 × 10^7
Engineering notation	1.6128891 × 10^6

Prime Factorization of 16128891

Prime Factorization 3 × 3 × 19 × 94321

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5376297	Product of the distinct prime numbers

The prime factorization of 16128891 is 3 × 3 × 19 × 94321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 75, 63, 562, 778, 5943, 1416, 69505, 74862, 874594, 336360, 4167335, 2694248, 47526336, 98111386, 779762953, 589135893, 8411603357, 5195131567

Basic calculations (n = 16128891)

Multiplication

n×y

n×2	32257782
n×3	48386673
n×4	64515564
n×5	80644455

Division

n÷y

n÷2	8064445.5
n÷3	5376297
n÷3	4032222.75
n÷5	3225778.2

Exponentiation

n^y

n²	260141124889881
n³	4.1957878479663E+21
n⁴	6.7673404858973E+28
n⁵	1.0914969705692E+36

Nth Root

^y√n

²√n	4016.0790579868
³√n	252.65903649617
⁴√n	63.372541829934
⁵√n	27.638909343612

Divisors of 16128891

1, 3, 9, 19, 57, 171, 94321, 282963, 848889, 1792099, 5376297, 16128891

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16128890	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16128891 can be divided by 12 positive divisors. The sum of these divisors (counting 16128891) is 1, the average is 0.083333333333333.

Base conversion 16128891

Base	System	Value
2	Binary	111101100001101101111011
3	Ternary	1010100102200100
4	Quaternary	331201231323
5	Quinary	13112111031
6	Senary	1333410443
8	Octal	75415573
10	Decimal	16128891
12	Duodecimal	5499a23
16	Hexadecimal	f61b7b
20	Vigesimal	50g24b
36	Base36	9lp4r

Cryptographic Hash Functions

md5	b6d74115ba147917f1c96051b8153d30
sha1	2a9a827278416db3b0fbe3ff2606af6cf5a64381
sha256	23807db66f6e2420d178e832d162d74b6284fa2dc7fb8d01531017685dfca89c
sha512	cc03ac3494779e5a2b9b282b093e932ba4d1c21f61615f8f893ec29c1e24c7ebf18598f3a753eedcc78599a39e18b021a73106297139bd098afcac0c0d19d7c5
ripemd-160	c77792ec546350977cc115750040c93501d68280

16128891 as geometric shapes

Circle

Radius = n

Diameter	32257782
Circumference	101340810.9523
Area	8.1725744685064E+14

Sphere

Radius = n

Volume	1.7575275038923E+22
Surface area	3.2690297874025E+15
Circumference	101340810.9523

Square

Length = n

Perimeter	64515564
Area	260141124889881
Diagonal	22809696.398237

Cube

Length = n

Surface area	1560846749339286
Volume	4.1957878479663E+21
Space diagonal	27936058.68174

Equilateral Triangle

Length = n

Perimeter	48386673
Area	1.1264441136185E+14
Altitude	13968029.34087

Triangular Pyramid

Length = n

Surface area	1.1264441136185E+14
Volume	4.9447833995284E+20
Height	7603232.1327458