16401994 (number)

16401994 is an even 8-digits composite number following 16401993 and preceding 16401995. In scientific notation, it is written as 1.6401994 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 6679680 positive integers (up to 16401994) that are relatively prime to 16401994.

Interesting facts

Basic properties

Name

Name sixteen million four hundred one thousand nine hundred ninety-four

Notation

Scientific notation 1.6401994 × 10^7
Engineering notation 1.6401994 × 10^6

Prime Factorization of 16401994

Prime Factorization 2 × 29 × 7 × 71 × 569

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16401994
Product of the distinct prime numbers

The prime factorization of 16401994 is 2 × 29 × 7 × 71 × 569. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 17, 27, 449, 818, 9835, 1577, 65516, 92185, 122320, 474436, 4396299, 5914184, 50481784, 37593769, 441444893, 90265154, 5130772409, 2343318274

Basic calculations (n = 16401994)

Multiplication

n×y
n×2 32803988
n×3 49205982
n×4 65607976
n×5 82009970

Division

n÷y
n÷2 8200997
n÷3 5467331.3333333
n÷3 4100498.5
n÷5 3280398.8

Exponentiation

ny
n2 269025407176036
n3 4.4125531143489E+21
n4 7.2374669706232E+28
n5 1.1870888982736E+36

Nth Root

y√n
2√n 4049.9375303824
3√n 254.0771150729
4√n 63.639119497228
5√n 27.731881115213

Divisors of 16401994

1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 569, 994, 1138, 2059, 3983, 4118, 7966, 14413, 16501, 28826, 33002, 40399, 80798, 115507, 231014, 282793, 565586, 1171571, 2343142, 8200997, 16401994

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 -16401993
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 16401994 can be divided by 32 positive divisors. The sum of these divisors (counting 16401994) is 1, the average is 0.03125.

Base conversion 16401994

Base System Value
2 Binary 111110100100011001001010
3 Ternary 1010212022022021
4 Quaternary 332210121022
5 Quinary 13144330434
6 Senary 1343315054
8 Octal 76443112
10 Decimal 16401994
12 Duodecimal 55aba8a
16 Hexadecimal fa464a
20 Vigesimal 52a4je
36 Base36 9rjuy

Cryptographic Hash Functions

md5 0b61413683b8c7fc14fefe354aa9f12a
sha1 cc811269070bc47751658c51c24cd52495067fa2
sha256 b8c696896c072729e7e6440acf5d78311811d2392d7561ab510ce9dad9061013
sha512 dce32560a82a8bdf3a338aa1f87052558e934403b6184456336209909ed874f16fa259fc04b1f45b5fd9e381a223c011cb3f9ed450dadf26addd8aec7fd97b91
ripemd-160 e147896dd84c0211277941a86cdddfbd470ac820

16401994 as geometric shapes

Circle

Radius = n
Diameter 32803988
Circumference 103056767.70925
Area 8.4516824281324E+14

Sphere

Radius = n
Volume 1.8483259263484E+22
Surface area 3.380672971253E+15
Circumference 103056767.70925

Square

Length = n
Perimeter 65607976
Area 269025407176036
Diagonal 23195922.364762

Cube

Length = n
Surface area 1614152443056216
Volume 4.4125531143489E+21
Space diagonal 28409086.95344

Equilateral Triangle

Length = n
Perimeter 49205982
Area 1.1649141843895E+14
Altitude 14204543.47672

Triangular Pyramid

Length = n
Surface area 1.1649141843895E+14
Volume 5.2002437158365E+20
Height 7731974.1215874