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

16397891 (number)

16397891 is an odd 8-digits composite number following 16397890 and preceding 16397892. In scientific notation, it is written as 1.6397891 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 16389672 positive integers (up to 16397891) that are relatively prime to 16397891.

Interesting facts

16397891 has 4 divisors, whose sum is 16406112
The reverse of 16397891 is 19879361
Previous prime number is 3407

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	sixteen million three hundred ninety-seven thousand eight hundred ninety-one

Notation

Scientific notation	1.6397891 × 10^7
Engineering notation	1.6397891 × 10^6

Prime Factorization of 16397891

Prime Factorization 3407 × 4813

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16397891	Product of the distinct prime numbers

The prime factorization of 16397891 is 3407 × 4813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 96, 48, 516, 670, 8718, 1662, 83624, 11708, 537448, 68589, 7132881, 9591067, 64420363, 96686884, 285614698, 146447342, 4544008230, 5087463384

Basic calculations (n = 16397891)

Multiplication

n×y

n×2	32795782
n×3	49193673
n×4	65591564
n×5	81989455

Division

n÷y

n÷2	8198945.5
n÷3	5465963.6666667
n÷3	4099472.75
n÷5	3279578.2

Exponentiation

n^y

n²	268890829247881
n³	4.4092425089064E+21
n⁴	7.2302278053613E+28
n⁵	1.1856048745748E+36

Nth Root

^y√n

²√n	4049.4309476765
³√n	254.05592729656
⁴√n	63.635139252433
⁵√n	27.730493536419

Divisors of 16397891

1, 3407, 4813, 16397891

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	-16397890	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 16397891 can be divided by 4 positive divisors. The sum of these divisors (counting 16397891) is 1, the average is 0.25.

Base conversion 16397891

Base	System	Value
2	Binary	111110100011011001000011
3	Ternary	1010212002200022
4	Quaternary	332203121003
5	Quinary	13144213031
6	Senary	1343244055
8	Octal	76433103
10	Decimal	16397891
12	Duodecimal	55a962b
16	Hexadecimal	fa3643
20	Vigesimal	529eeb
36	Base36	9rgoz

Cryptographic Hash Functions

md5	38b6ed992dfb4ecca01aba54aa7f1dee
sha1	23f3006be16f82b3b98cf29b179af71e3ae776ea
sha256	8319ec5292c0a0fe3938ab25d665dfee51320f72953d8e29c06f46a08fec1c0a
sha512	0ba7161dcc582f975a0289a84c6d6d1c1acfd7ad28ba935f8d9c212d71f7170fa6f6c37e0bfcfb6f6266d8da85af99437454cbb0c5b015f96e9a08594391aa20
ripemd-160	bcdeba5881b66fbb6238cead17d1ba6311ce1018

16397891 as geometric shapes

Circle

Radius = n

Diameter	32795782
Circumference	103030987.79993
Area	8.4474545378281E+14

Sphere

Radius = n

Volume	1.8469391831835E+22
Surface area	3.3789818151312E+15
Circumference	103030987.79993

Square

Length = n

Perimeter	65591564
Area	268890829247881
Diagonal	23190119.846516

Cube

Length = n

Surface area	1613344975487286
Volume	4.4092425089064E+21
Space diagonal	28401980.348976

Equilateral Triangle

Length = n

Perimeter	49193673
Area	1.1643314448666E+14
Altitude	14200990.174488

Triangular Pyramid

Length = n

Surface area	1.1643314448666E+14
Volume	5.1963421299061E+20
Height	7730039.9488386