16391451 (number)

16391451 is an odd 8-digits composite number following 16391450 and preceding 16391452. In scientific notation, it is written as 1.6391451 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 10243200 positive integers (up to 16391451) that are relatively prime to 16391451.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-one thousand four hundred fifty-one

Notation

Scientific notation 1.6391451 × 10^7
Engineering notation 1.6391451 × 10^6

Prime Factorization of 16391451

Prime Factorization 3 × 17 × 331 × 971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16391451
Product of the distinct prime numbers

The prime factorization of 16391451 is 3 × 17 × 331 × 971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 78, 87, 607, 582, 5052, 3107, 68557, 24645, 509677, 370338, 1999369, 2587944, 35002010, 91439544, 591848743, 854505974, 9233884053, 1729046385

Basic calculations (n = 16391451)

Multiplication

n×y
n×2 32782902
n×3 49174353
n×4 65565804
n×5 81957255

Division

n÷y
n÷2 8195725.5
n÷3 5463817
n÷3 4097862.75
n÷5 3278290.2

Exponentiation

ny
n2 268679665885401
n3 4.4040495780569E+21
n4 7.2188762860291E+28
n5 1.1832785691751E+36

Nth Root

y√n
2√n 4048.6356961327
3√n 254.02266418963
4√n 63.628890420411
5√n 27.728315055791

Divisors of 16391451

1, 3, 17, 51, 331, 971, 993, 2913, 5627, 16507, 16881, 49521, 321401, 964203, 5463817, 16391451

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 -16391450
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 16391451 can be divided by 16 positive divisors. The sum of these divisors (counting 16391451) is 1, the average is 0.0625.

Base conversion 16391451

Base System Value
2 Binary 111110100001110100011011
3 Ternary 1010211202211210
4 Quaternary 332201310123
5 Quinary 13144011301
6 Senary 1343154203
8 Octal 76416433
10 Decimal 16391451
12 Duodecimal 55a5963
16 Hexadecimal fa1d1b
20 Vigesimal 528icb
36 Base36 9rbq3

Cryptographic Hash Functions

md5 bbe281a795ac849f0783a7aab495c043
sha1 4fcb1617d0765c3d11107a39a59531d453e6d43c
sha256 d24d211800aaa51e6f3fa76a25b9824a7dc28675708a3871509357f95a60dadf
sha512 d0c0b21fcf8737fd73826e75afca4d1b1822c21c5e48cfedc086520f9b26d85b00294f34eb7d9cfa064f66b486d703fc1b1aaa7ec26fef7d77b9546af75685d9
ripemd-160 ecf7f84c506a4fb1bc86d21bc89c22ed6ddb7ede

16391451 as geometric shapes

Circle

Radius = n
Diameter 32782902
Circumference 102990524.08655
Area 8.4408206451454E+14

Sphere

Radius = n
Volume 1.8447639733958E+22
Surface area 3.3763282580581E+15
Circumference 102990524.08655

Square

Length = n
Perimeter 65565804
Area 268679665885401
Diagonal 23181012.311174

Cube

Length = n
Surface area 1612077995312406
Volume 4.4040495780569E+21
Space diagonal 28390825.941776

Equilateral Triangle

Length = n
Perimeter 49174353
Area 1.1634170806854E+14
Altitude 14195412.970888

Triangular Pyramid

Length = n
Surface area 1.1634170806854E+14
Volume 5.1902222022097E+20
Height 7727004.1037247