16401918 (number)

16401918 is an even 8-digits composite number following 16401917 and preceding 16401919. In scientific notation, it is written as 1.6401918 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5024736 positive integers (up to 16401918) that are relatively prime to 16401918.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand nine hundred eighteen

Notation

Scientific notation 1.6401918 × 10^7
Engineering notation 1.6401918 × 10^6

Prime Factorization of 16401918

Prime Factorization 2 × 3 × 13 × 479 × 439

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16401918
Product of the distinct prime numbers

The prime factorization of 16401918 is 2 × 3 × 13 × 479 × 439. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 47, 17, 981, 704, 9765, 2446, 8299, 27727, 257707, 744681, 2663565, 1177824, 32973457, 54947758, 576750110, 671747983, 5723456629, 4743797472

Basic calculations (n = 16401918)

Multiplication

n×y
n×2 32803836
n×3 49205754
n×4 65607672
n×5 82009590

Division

n÷y
n÷2 8200959
n÷3 5467306
n÷3 4100479.5
n÷5 3280383.6

Exponentiation

ny
n2 269022914078724
n3 4.4124917768403E+21
n4 7.2373328299409E+28
n5 1.187061396154E+36

Nth Root

y√n
2√n 4049.9281475108
3√n 254.07672264316
4√n 63.639045777814
5√n 27.731855415571

Divisors of 16401918

1, 2, 3, 6, 13, 26, 39, 78, 439, 479, 878, 958, 1317, 1437, 2634, 2874, 5707, 6227, 11414, 12454, 17121, 18681, 34242, 37362, 210281, 420562, 630843, 1261686, 2733653, 5467306, 8200959, 16401918

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16401917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16401918 can be divided by 32 positive divisors. The sum of these divisors (counting 16401918) is 1, the average is 0.03125.

Base conversion 16401918

Base System Value
2 Binary 111110100100010111111110
3 Ternary 1010212022012110
4 Quaternary 332210113332
5 Quinary 13144330133
6 Senary 1343314450
8 Octal 76442776
10 Decimal 16401918
12 Duodecimal 55aba26
16 Hexadecimal fa45fe
20 Vigesimal 52a4fi
36 Base36 9rjsu

Cryptographic Hash Functions

md5 f452a030932312e9699fd05d25c5fe8a
sha1 78f620338adaa531b13c6a58e4b5993f6f4d569e
sha256 2afd41ee7b079554058afd766bd7ffbf2f7ac300ebcb0faa1b31dd196a3c052c
sha512 ac29d73e7fee948a9e05e6c13f3c56cea04aa2c44dcf94717f7edaadd513138b481c2e020e5fdf3d7ca96963a3ce0dff2add89a812b75ebfdfb0165f4b03458c
ripemd-160 a27ebb4c8b54c4345c8d5c6c103691587c489b5f

16401918 as geometric shapes

Circle

Radius = n
Diameter 32803836
Circumference 103056290.18716
Area 8.4516041051704E+14

Sphere

Radius = n
Volume 1.8483002333529E+22
Surface area 3.3806416420682E+15
Circumference 103056290.18716

Square

Length = n
Perimeter 65607672
Area 269022914078724
Diagonal 23195814.884531

Cube

Length = n
Surface area 1614137484472344
Volume 4.4124917768403E+21
Space diagonal 28408955.317579

Equilateral Triangle

Length = n
Perimeter 49205754
Area 1.1649033889615E+14
Altitude 14204477.658789

Triangular Pyramid

Length = n
Surface area 1.1649033889615E+14
Volume 5.2001714288894E+20
Height 7731938.2948438