16393947 (number)

16393947 is an odd 8-digits composite number following 16393946 and preceding 16393948. In scientific notation, it is written as 1.6393947 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10526400 positive integers (up to 16393947) that are relatively prime to 16393947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6393947 × 10^7
Engineering notation 1.6393947 × 10^6

Prime Factorization of 16393947

Prime Factorization 3 × 31 × 409 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 16393947
Product of the distinct prime numbers

The prime factorization of 16393947 is 3 × 31 × 409 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 34, 4, 332, 1000, 4598, 1992, 73177, 4512, 792941, 500123, 8583454, 2932315, 1831478, 5200192, 364324704, 984853305, 1306425379, 8348314110

Basic calculations (n = 16393947)

Multiplication

n×y
n×2 32787894
n×3 49181841
n×4 65575788
n×5 81969735

Division

n÷y
n÷2 8196973.5
n÷3 5464649
n÷3 4098486.75
n÷5 3278789.4

Exponentiation

ny
n2 268761498238809
n3 4.4060617577676E+21
n4 7.2232742935569E+28
n5 1.1841797593503E+36

Nth Root

y√n
2√n 4048.9439363864
3√n 254.03555725993
4√n 63.631312546469
5√n 27.72915946742

Divisors of 16393947

1, 3, 31, 93, 409, 431, 1227, 1293, 12679, 13361, 38037, 40083, 176279, 528837, 5464649, 16393947

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 -16393946
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 16393947 can be divided by 16 positive divisors. The sum of these divisors (counting 16393947) is 1, the average is 0.0625.

Base conversion 16393947

Base System Value
2 Binary 111110100010011011011011
3 Ternary 1010211220021020
4 Quaternary 332202123123
5 Quinary 13144101242
6 Senary 1343213523
8 Octal 76423333
10 Decimal 16393947
12 Duodecimal 55a72a3
16 Hexadecimal fa26db
20 Vigesimal 5294h7
36 Base36 9rdnf

Cryptographic Hash Functions

md5 00f953d2659ee950bf551d9ccf4507fb
sha1 720470d68f0e89ebeb68be6819e0418a138064bc
sha256 58d89f178a5b218c35d76b75d82ea353bcac025d46ad897e369e7051b111a47e
sha512 494310382f1beb427cccfeb08956e8596867d30dc84c42feb57b9dc415a9f256b59d0c0adac974ce557442038a37626c0a3c2821bcb20c707be2215cdb0fac7a
ripemd-160 7b4a08f64e31cd7fbe833026b8b0b015defd44e4

16393947 as geometric shapes

Circle

Radius = n
Diameter 32787894
Circumference 103006206.91708
Area 8.4433914843483E+14

Sphere

Radius = n
Volume 1.8456068332621E+22
Surface area 3.3773565937393E+15
Circumference 103006206.91708

Square

Length = n
Perimeter 65575788
Area 268761498238809
Diagonal 23184542.188226

Cube

Length = n
Surface area 1612568989432854
Volume 4.4060617577676E+21
Space diagonal 28395149.140591

Equilateral Triangle

Length = n
Perimeter 49181841
Area 1.1637714251699E+14
Altitude 14197574.570296

Triangular Pyramid

Length = n
Surface area 1.1637714251699E+14
Volume 5.1925935787403E+20
Height 7728180.7294086