15943920 (number)

15943920 is an even 8-digits composite number following 15943919 and preceding 15943921. In scientific notation, it is written as 1.5943920 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 4112640 positive integers (up to 15943920) that are relatively prime to 15943920.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-three thousand nine hundred twenty

Notation

Scientific notation 1.5943920 × 10^7
Engineering notation 1.5943920 × 10^6

Prime Factorization of 15943920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 31 × 2143

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1992990
Product of the distinct prime numbers

The prime factorization of 15943920 is 2 × 2 × 2 × 2 × 3 × 5 × 31 × 2143. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 2, 85, 24, 63, 64, 2629, 9512, 32816, 70707, 119732, 35447, 9170382, 4810645, 30603198, 83981034, 578868591, 928280824, 4287599928, 3543461568

Basic calculations (n = 15943920)

Multiplication

n×y
n×2 31887840
n×3 47831760
n×4 63775680
n×5 79719600

Division

n÷y
n÷2 7971960
n÷3 5314640
n÷3 3985980
n÷5 3188784

Exponentiation

ny
n2 254208584966400
n3 4.0530813420175E+21
n4 6.4622004670619E+28
n5 1.030328072708E+36

Nth Root

y√n
2√n 3992.9838466991
3√n 251.6894637965
4√n 63.190061296846
5√n 27.575222242175

Divisors of 15943920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2143, 2480, 3720, 4286, 6429, 7440, 8572, 10715, 12858, 17144, 21430, 25716, 32145, 34288, 42860, 51432, 64290, 66433, 85720, 102864, 128580, 132866, 171440, 199299, 257160, 265732, 332165, 398598, 514320, 531464, 664330, 797196, 996495, 1062928, 1328660, 1594392, 1992990, 2657320, 3188784, 3985980, 5314640, 7971960, 15943920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15943919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15943920 can be divided by 80 positive divisors. The sum of these divisors (counting 15943920) is 1, the average is 0.0125.

Base conversion 15943920

Base System Value
2 Binary 111100110100100011110000
3 Ternary 1010000000221120
4 Quaternary 330310203300
5 Quinary 13040201140
6 Senary 1325422240
8 Octal 74644360
10 Decimal 15943920
12 Duodecimal 540a980
16 Hexadecimal f348f0
20 Vigesimal 4jcjg0
36 Base36 9hqeo

Cryptographic Hash Functions

md5 62247439f908ff4dbeb3a500465e25e4
sha1 54638414f3ac3829fee078f592728de601a41416
sha256 73d9deb183a1f669de0cc4913c4c366702c327369c3e00f767d2b1f653dcf6c2
sha512 a00d8324995f02d993771650b45d1a65dfa7ebc01e54619b238c025d1a9ec3e77636b2ac76eba65a0b9f02a69895d94ea5cabc82eb7a9e8ace7cabff6726950c
ripemd-160 d013b3229ee1e2e14768d3c1b0a5a3cc45858670

15943920 as geometric shapes

Circle

Radius = n
Diameter 31887840
Circumference 100178603.88285
Area 7.986198230099E+14

Sphere

Radius = n
Volume 1.6977507424645E+22
Surface area 3.1944792920396E+15
Circumference 100178603.88285

Square

Length = n
Perimeter 63775680
Area 254208584966400
Diagonal 22548107.901392

Cube

Length = n
Surface area 1525251509798400
Volume 4.0530813420175E+21
Space diagonal 27615679.511814

Equilateral Triangle

Length = n
Perimeter 47831760
Area 1.100755462205E+14
Altitude 13807839.755907

Triangular Pyramid

Length = n
Surface area 1.100755462205E+14
Volume 4.7766021694021E+20
Height 7516035.9671305