15909920 (number)

15909920 is an even 8-digits composite number following 15909919 and preceding 15909921. In scientific notation, it is written as 1.5909920 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 48 positive divisors. There are 5873664 positive integers (up to 15909920) that are relatively prime to 15909920.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred nine thousand nine hundred twenty

Notation

Scientific notation 1.5909920 × 10^7
Engineering notation 1.5909920 × 10^6

Prime Factorization of 15909920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 13 × 7649

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 994370
Product of the distinct prime numbers

The prime factorization of 15909920 is 2 × 2 × 2 × 2 × 2 × 5 × 13 × 7649. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 8, 89, 59, 873, 535, 9633, 3204, 63990, 66049, 15833, 839331, 6345950, 6450648, 83689404, 37381833, 165595335, 556884049, 11331424, 8324861002

Basic calculations (n = 15909920)

Multiplication

n×y
n×2 31819840
n×3 47729760
n×4 63639680
n×5 79549600

Division

n÷y
n÷2 7954960
n÷3 5303306.6666667
n÷3 3977480
n÷5 3181984

Exponentiation

ny
n2 253125554406400
n3 4.0272073205615E+21
n4 6.4072546293547E+28
n5 1.0193890857266E+36

Nth Root

y√n
2√n 3988.724106779
3√n 251.51042936776
4√n 63.156346528112
5√n 27.563451506899

Divisors of 15909920

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7649, 15298, 30596, 38245, 61192, 76490, 99437, 122384, 152980, 198874, 244768, 305960, 397748, 497185, 611920, 795496, 994370, 1223840, 1590992, 1988740, 3181984, 3977480, 7954960, 15909920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15909919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15909920 can be divided by 48 positive divisors. The sum of these divisors (counting 15909920) is 1, the average is 0.020833333333333.

Base conversion 15909920

Base System Value
2 Binary 111100101100010000100000
3 Ternary 1002221022022022
4 Quaternary 330230100200
5 Quinary 13033104140
6 Senary 1325001012
8 Octal 74542040
10 Decimal 15909920
12 Duodecimal 53b3168
16 Hexadecimal f2c420
20 Vigesimal 4j8eg0
36 Base36 9h068

Cryptographic Hash Functions

md5 3dfcf160921c7c1c893946912e64c490
sha1 572d701e164b0d2da6318e6c2c519991a5e738e3
sha256 f1ddf86508770c46170965e579d2301cf6b1d928d463e1aa23f89562ceb20739
sha512 8c8359bb6d74c3b18bb97ca26b6446afbf041fa000675722c5223dccf945d2fa93a1346eb999e75670df53b01e3a3a5ed5211d22d382d9f551adc9e0502787d5
ripemd-160 7fa9dd580a0bc622cc747ecc0a75882288881041

15909920 as geometric shapes

Circle

Radius = n
Diameter 31819840
Circumference 99964975.582403
Area 7.9521738215899E+14

Sphere

Radius = n
Volume 1.6869126577012E+22
Surface area 3.180869528636E+15
Circumference 99964975.582403

Square

Length = n
Perimeter 63639680
Area 253125554406400
Diagonal 22500024.640271

Cube

Length = n
Surface area 1518753326438400
Volume 4.0272073205615E+21
Space diagonal 27556789.784356

Equilateral Triangle

Length = n
Perimeter 47729760
Area 1.0960658023148E+14
Altitude 13778394.892178

Triangular Pyramid

Length = n
Surface area 1.0960658023148E+14
Volume 4.7461093426885E+20
Height 7500008.2134237