16393481 (number)

16393481 is an odd 8-digits composite number following 16393480 and preceding 16393482. In scientific notation, it is written as 1.6393481 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 14762880 positive integers (up to 16393481) that are relatively prime to 16393481.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6393481 × 10^7
Engineering notation 1.6393481 × 10^6

Prime Factorization of 16393481

Prime Factorization 41 × 13 × 30757

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16393481
Product of the distinct prime numbers

The prime factorization of 16393481 is 41 × 13 × 30757. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16393481)

Multiplication

n×y
n×2 32786962
n×3 49180443
n×4 65573924
n×5 81967405

Division

n÷y
n÷2 8196740.5
n÷3 5464493.6666667
n÷3 4098370.25
n÷5 3278696.2

Exponentiation

ny
n2 268746219297361
n3 4.4056860398731E+21
n4 7.2224530386625E+28
n5 1.1840114666271E+36

Nth Root

y√n
2√n 4048.8863901078
3√n 254.03315023959
4√n 63.630860359638
5√n 27.72900182466

Divisors of 16393481

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16393480
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16393481 can be divided by 8 positive divisors. The sum of these divisors (counting 16393481) is 1, the average is 0.125.

Base conversion 16393481

Base System Value
2 Binary 111110100010010100001001
3 Ternary 1010211212121222
4 Quaternary 332202110021
5 Quinary 13144042411
6 Senary 1343211425
8 Octal 76422411
10 Decimal 16393481
12 Duodecimal 55a6b75
16 Hexadecimal fa2509
20 Vigesimal 5293e1
36 Base36 9rdah

Cryptographic Hash Functions

md5 51d4d79d6d3ca3bd654721ce5f2f813a
sha1 da5eb18fa1fddb3190081c7904bb12e9691636c8
sha256 0d8d5982e0a23b4af4f7500496b513a5fcaebf4bc344dd9749d16cfee3609d83
sha512 b386ab6c305053c5b14996d9fad0b35a3154a2842b5ecd72c7530338693f64bc8d00a1fa497a2eaa8c50f18782f20bd4316705a86f4dd62d4287f6da3787e6c6
ripemd-160 a6d5a70ad167c4b9ae2555fa1e59fd5afc715b9f

16393481 as geometric shapes

Circle

Radius = n
Diameter 32786962
Circumference 103003278.95273
Area 8.4429114822462E+14

Sphere

Radius = n
Volume 1.8454494529185E+22
Surface area 3.3771645928985E+15
Circumference 103003278.95273

Square

Length = n
Perimeter 65573924
Area 268746219297361
Diagonal 23183883.164706

Cube

Length = n
Surface area 1612477315784166
Volume 4.4056860398731E+21
Space diagonal 28394342.004915

Equilateral Triangle

Length = n
Perimeter 49180443
Area 1.1637052654127E+14
Altitude 14197171.002458

Triangular Pyramid

Length = n
Surface area 1.1637052654127E+14
Volume 5.1921507909553E+20
Height 7727961.0549019