16393971 (number)

16393971 is an odd 8-digits composite number following 16393970 and preceding 16393972. In scientific notation, it is written as 1.6393971 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9794400 positive integers (up to 16393971) that are relatively prime to 16393971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6393971 × 10^7
Engineering notation 1.6393971 × 10^6

Prime Factorization of 16393971

Prime Factorization 3 × 11 × 71 × 6997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16393971
Product of the distinct prime numbers

The prime factorization of 16393971 is 3 × 11 × 71 × 6997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 75, 38, 684, 800, 4644, 5531, 64805, 32425, 690797, 461744, 3526366, 2091114, 44239823, 46325671, 878911947, 959520132, 7878621929, 8787695062

Basic calculations (n = 16393971)

Multiplication

n×y
n×2 32787942
n×3 49181913
n×4 65575884
n×5 81969855

Division

n÷y
n÷2 8196985.5
n÷3 5464657
n÷3 4098492.75
n÷5 3278794.2

Exponentiation

ny
n2 268762285148841
n3 4.4060811086238E+21
n4 7.2233165918427E+28
n5 1.1841884273049E+36

Nth Root

y√n
2√n 4048.9469001211
3√n 254.0356812254
4√n 63.6313358348
5√n 27.729167586263

Divisors of 16393971

1, 3, 11, 33, 71, 213, 781, 2343, 6997, 20991, 76967, 230901, 496787, 1490361, 5464657, 16393971

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 -16393970
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 16393971 can be divided by 16 positive divisors. The sum of these divisors (counting 16393971) is 1, the average is 0.0625.

Base conversion 16393971

Base System Value
2 Binary 111110100010011011110011
3 Ternary 1010211220022010
4 Quaternary 332202123303
5 Quinary 13144101341
6 Senary 1343214003
8 Octal 76423363
10 Decimal 16393971
12 Duodecimal 55a7303
16 Hexadecimal fa26f3
20 Vigesimal 5294ib
36 Base36 9rdo3

Cryptographic Hash Functions

md5 150787a678528dafefbdd7486b0729cf
sha1 30f64ff0612f42ef99e61d8e07569b3cbbdcad49
sha256 4a42afdbe07c03853be54532b69be4140e38684f83445027effc2499e381b03a
sha512 fb6a5d9481fa55f2fbe79fa8276ea15794fbb41d5ad0568db4ceebb60375fd1adbc55ff19a6ba717ae7dcd2cbeaa1bbfe9e4c613cc53b1ce8c748dcc6695c8db
ripemd-160 b3976b7e47fe4b536d1613c6940dba08598538c1

16393971 as geometric shapes

Circle

Radius = n
Diameter 32787942
Circumference 103006357.71353
Area 8.443416205856E+14

Sphere

Radius = n
Volume 1.8456149389298E+22
Surface area 3.3773664823424E+15
Circumference 103006357.71353

Square

Length = n
Perimeter 65575884
Area 268762285148841
Diagonal 23184576.129351

Cube

Length = n
Surface area 1612573710893046
Volume 4.4060811086238E+21
Space diagonal 28395190.709811

Equilateral Triangle

Length = n
Perimeter 49181913
Area 1.1637748325903E+14
Altitude 14197595.354905

Triangular Pyramid

Length = n
Surface area 1.1637748325903E+14
Volume 5.1926163839431E+20
Height 7728192.0431171