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

16401986 (number)

16401986 is an even 8-digits composite number following 16401985 and preceding 16401987. In scientific notation, it is written as 1.6401986 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8138260 positive integers (up to 16401986) that are relatively prime to 16401986.

Interesting facts

16401986 has 8 divisors, whose sum is 24791184
The reverse of 16401986 is 68910461
Previous prime number is 131

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	sixteen million four hundred one thousand nine hundred eighty-six

Notation

Scientific notation	1.6401986 × 10^7
Engineering notation	1.6401986 × 10^6

Prime Factorization of 16401986

Prime Factorization 2 × 131 × 62603

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16401986	Product of the distinct prime numbers

The prime factorization of 16401986 is 2 × 131 × 62603. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 37, 19, 195, 295, 6590, 2435, 643, 16967, 303152, 806340, 9760622, 3567945, 10529184, 89258241, 839801181, 5737648, 4956579704, 7829414740

Basic calculations (n = 16401986)

Multiplication

n×y

n×2	32803972
n×3	49205958
n×4	65607944
n×5	82009930

Division

n÷y

n÷2	8200993
n÷3	5467328.6666667
n÷3	4100496.5
n÷5	3280397.2

Exponentiation

n^y

n²	269025144744196
n³	4.4125466577423E+21
n⁴	7.2374528504636E+28
n⁵	1.1870860032896E+36

Nth Root

^y√n

²√n	4049.9365427127
³√n	254.07707376456
⁴√n	63.639111737301
⁵√n	27.731878409992

Divisors of 16401986

1, 2, 131, 262, 62603, 125206, 8200993, 16401986

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16401985	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401986 can be divided by 8 positive divisors. The sum of these divisors (counting 16401986) is 1, the average is 0.125.

Base conversion 16401986

Base	System	Value
2	Binary	111110100100011001000010
3	Ternary	1010212022021222
4	Quaternary	332210121002
5	Quinary	13144330421
6	Senary	1343315042
8	Octal	76443102
10	Decimal	16401986
12	Duodecimal	55aba82
16	Hexadecimal	fa4642
20	Vigesimal	52a4j6
36	Base36	9rjuq

Cryptographic Hash Functions

md5	e3caa19c0c0a2030d4d71266be8b5d67
sha1	4c5cddefbb64eb4e0e68a33dc34b4cac144d07e5
sha256	41a7bf971d51e43d6b4038b038fe28d2247c5d5e80154e13670442cd70b3eea6
sha512	14ba4a1b10d9014cc2ac55c50b3d2323a1701ea394aeb73ab89b4430532ff601c196abe0c76470113bc30d841e55bf24ddd4162521a497bc642f3fa5742f8891
ripemd-160	de1a2127f819a03d36a1608c8fe66462e190fa3e

16401986 as geometric shapes

Circle

Radius = n

Diameter	32803972
Circumference	103056717.44377
Area	8.451674183593E+14

Sphere

Radius = n

Volume	1.8483232218114E+22
Surface area	3.3806696734372E+15
Circumference	103056717.44377

Square

Length = n

Perimeter	65607944
Area	269025144744196
Diagonal	23195911.051054

Cube

Length = n

Surface area	1614150868465176
Volume	4.4125466577423E+21
Space diagonal	28409073.097033

Equilateral Triangle

Length = n

Perimeter	49205958
Area	1.1649130480263E+14
Altitude	14204536.548517

Triangular Pyramid

Length = n

Surface area	1.1649130480263E+14
Volume	5.2002361066527E+20
Height	7731970.3503512