16393978 (number)

16393978 is an even 8-digits composite number following 16393977 and preceding 16393979. In scientific notation, it is written as 1.6393978 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 7840800 positive integers (up to 16393978) that are relatively prime to 16393978.

Interesting facts

Basic properties

Name

Name sixteen million three hundred ninety-three thousand nine hundred seventy-eight

Notation

Scientific notation 1.6393978 × 10^7
Engineering notation 1.6393978 × 10^6

Prime Factorization of 16393978

Prime Factorization 2 × 31 × 89 × 2971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16393978
Product of the distinct prime numbers

The prime factorization of 16393978 is 2 × 31 × 89 × 2971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 51, 18, 577, 720, 1260, 4428, 24629, 89176, 104464, 591642, 9013435, 5050184, 83065216, 95635356, 346071897, 1236105, 6416912755, 5264421219

Basic calculations (n = 16393978)

Multiplication

n×y
n×2 32787956
n×3 49181934
n×4 65575912
n×5 81969890

Division

n÷y
n÷2 8196989
n÷3 5464659.3333333
n÷3 4098494.5
n÷5 3278795.6

Exponentiation

ny
n2 268762514664484
n3 4.4060867526342E+21
n4 7.2233289288777E+28
n5 1.1841909554678E+36

Nth Root

y√n
2√n 4048.9477645433
3√n 254.03571738198
4√n 63.631342627225
5√n 27.729169954258

Divisors of 16393978

1, 2, 31, 62, 89, 178, 2759, 2971, 5518, 5942, 92101, 184202, 264419, 528838, 8196989, 16393978

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 -16393977
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 16393978 can be divided by 16 positive divisors. The sum of these divisors (counting 16393978) is 1, the average is 0.0625.

Base conversion 16393978

Base System Value
2 Binary 111110100010011011111010
3 Ternary 1010211220022101
4 Quaternary 332202123322
5 Quinary 13144101403
6 Senary 1343214014
8 Octal 76423372
10 Decimal 16393978
12 Duodecimal 55a730a
16 Hexadecimal fa26fa
20 Vigesimal 5294ii
36 Base36 9rdoa

Cryptographic Hash Functions

md5 3b7be2e38315daa2e92bf8447d2e55f7
sha1 9e70419b48aec964239f6d429d917afda4eb316f
sha256 fa1fe70b02c7dd76b5542c38e7b6406f77f67be5f8d105fc8e271be8cbdb2855
sha512 dbf21f1332da4fa990b7f1c4c2154c78593d97bd78e980ed2bb822c52cb7c62834ae0664732eb9a8ef05d6cb5259b3e83d77a839fd42b1075113a6a706309e90
ripemd-160 25a2ef1f6e2187e6334356fd9622143681aa334f

16393978 as geometric shapes

Circle

Radius = n
Diameter 32787956
Circumference 103006401.69583
Area 8.4434234163026E+14

Sphere

Radius = n
Volume 1.8456173030873E+22
Surface area 3.377369366521E+15
Circumference 103006401.69583

Square

Length = n
Perimeter 65575912
Area 268762514664484
Diagonal 23184586.028846

Cube

Length = n
Surface area 1612575087986904
Volume 4.4060867526342E+21
Space diagonal 28395202.834166

Equilateral Triangle

Length = n
Perimeter 49181934
Area 1.1637758264222E+14
Altitude 14197601.417083

Triangular Pyramid

Length = n
Surface area 1.1637758264222E+14
Volume 5.1926230354731E+20
Height 7728195.3429487