16398940 (number)

16398940 is an even 8-digits composite number following 16398939 and preceding 16398941. In scientific notation, it is written as 1.6398940 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 6514368 positive integers (up to 16398940) that are relatively prime to 16398940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6398940 × 10^7
Engineering notation 1.6398940 × 10^6

Prime Factorization of 16398940

Prime Factorization 2 × 2 × 5 × 149 × 5503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8199470
Product of the distinct prime numbers

The prime factorization of 16398940 is 2 × 2 × 5 × 149 × 5503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 11, 10, 715, 809, 8023, 6449, 65963, 61647, 842631, 361807, 5504332, 1581114, 1837977, 69896843, 640084054, 610969239, 1647219537, 5783831238

Basic calculations (n = 16398940)

Multiplication

n×y
n×2 32797880
n×3 49196820
n×4 65595760
n×5 81994700

Division

n÷y
n÷2 8199470
n÷3 5466313.3333333
n÷3 4099735
n÷5 3279788

Exponentiation

ny
n2 268925233123600
n3 4.4100887624799E+21
n4 7.2320781010583E+28
n5 1.1859841485457E+36

Nth Root

y√n
2√n 4049.560469977
3√n 254.06134463925
4√n 63.636156939094
5√n 27.730848320377

Divisors of 16398940

1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 5503, 11006, 22012, 27515, 55030, 110060, 819947, 1639894, 3279788, 4099735, 8199470, 16398940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16398939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16398940 can be divided by 24 positive divisors. The sum of these divisors (counting 16398940) is 1, the average is 0.041666666666667.

Base conversion 16398940

Base System Value
2 Binary 111110100011101001011100
3 Ternary 1010212011010011
4 Quaternary 332203221130
5 Quinary 13144231230
6 Senary 1343253004
8 Octal 76435134
10 Decimal 16398940
12 Duodecimal 55aa164
16 Hexadecimal fa3a5c
20 Vigesimal 529h70
36 Base36 9rhi4

Cryptographic Hash Functions

md5 8c240f2561d0dc12654b1bfec00216de
sha1 9612aac4f38a1efb44821b6bbe4c87142c10442d
sha256 3f81726809bc88afce7061dbcd6fee0ead4ef0a3cc3f05b7539bf3c73d67b3a2
sha512 0ad3ff96450857d205b97428cea10e32978f33c809a585095e6840591f99791a59606fce8eea2631ab09b1995f9c83145713221bb1bc1754474736cdc8e94b33
ripemd-160 9b88f1c8b60768ba8e5c71f6f0471f0f442187e8

16398940 as geometric shapes

Circle

Radius = n
Diameter 32797880
Circumference 103037578.86132
Area 8.4485353674602E+14

Sphere

Radius = n
Volume 1.8472936610514E+22
Surface area 3.3794141469841E+15
Circumference 103037578.86132

Square

Length = n
Perimeter 65595760
Area 268925233123600
Diagonal 23191603.356543

Cube

Length = n
Surface area 1613551398741600
Volume 4.4100887624799E+21
Space diagonal 28403797.270274

Equilateral Triangle

Length = n
Perimeter 49196820
Area 1.1644804180184E+14
Altitude 14201898.635137

Triangular Pyramid

Length = n
Surface area 1.1644804180184E+14
Volume 5.1973394493069E+20
Height 7730534.4521809