15945216 (number)

15945216 is an even 8-digits composite number following 15945215 and preceding 15945217. In scientific notation, it is written as 1.5945216 × 10^7. The sum of its digits is 33. It has a total of 11 prime factors and 40 positive divisors. There are 4552704 positive integers (up to 15945216) that are relatively prime to 15945216.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-five thousand two hundred sixteen

Notation

Scientific notation 1.5945216 × 10^7
Engineering notation 1.5945216 × 10^6

Prime Factorization of 15945216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 1483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 62286
Product of the distinct prime numbers

The prime factorization of 15945216 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 1483. Since it has a total of 11 prime factors.

Most popular turbo-numbers

9, 7, 99, 12, 209, 583, 6699, 37, 13847, 60484, 725213, 174384, 6288921, 8043478, 43304987, 34589367, 614003450, 797817486, 7210214288, 1049870452

Basic calculations (n = 15945216)

Multiplication

n×y
n×2 31890432
n×3 47835648
n×4 63780864
n×5 79726080

Division

n÷y
n÷2 7972608
n÷3 5315072
n÷3 3986304
n÷5 3189043.2

Exponentiation

ny
n2 254249913286656
n3 4.054069785337E+21
n4 6.4643018406272E+28
n5 1.03074689138E+36

Nth Root

y√n
2√n 3993.1461280549
3√n 251.69628312967
4√n 63.191345357216
5√n 27.575670517457

Divisors of 15945216

1, 2, 4, 8, 16, 21, 32, 42, 64, 84, 128, 168, 256, 336, 512, 672, 1344, 1483, 2688, 2966, 5376, 5932, 10752, 11864, 23728, 31143, 47456, 62286, 94912, 124572, 189824, 249144, 379648, 498288, 759296, 996576, 1993152, 3986304, 7972608, 15945216

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15945215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15945216 can be divided by 40 positive divisors. The sum of these divisors (counting 15945216) is 1, the average is 0.025.

Base conversion 15945216

Base System Value
2 Binary 111100110100111000000000
3 Ternary 1010000002201120
4 Quaternary 330310320000
5 Quinary 13040221331
6 Senary 1325432240
8 Octal 74647000
10 Decimal 15945216
12 Duodecimal 540b680
16 Hexadecimal f34e00
20 Vigesimal 4jd30g
36 Base36 9hreo

Cryptographic Hash Functions

md5 172bd5e0008851811f65f01672790db7
sha1 637a34bc702fa221ab3d7f747280a07aeaba1c4b
sha256 b0498767468bd58f5c97077f0e4716eae76ff8d80fe333f0da826c19b108f8f1
sha512 412d7ddbfcf06437511b400faea48e06f65550995398f35e0fefe5b0f18d807979f1803f2a6d468fbb6699c43a8a12cbb80da21d88b6ee1dcf7dd32515774319
ripemd-160 f775a2f0066d365dde6e30c2e8d0070ecad84a0d

15945216 as geometric shapes

Circle

Radius = n
Diameter 31890432
Circumference 100186746.891
Area 7.987496597572E+14

Sphere

Radius = n
Volume 1.698164780634E+22
Surface area 3.1949986390288E+15
Circumference 100186746.891

Square

Length = n
Perimeter 63780864
Area 254249913286656
Diagonal 22549940.722168

Cube

Length = n
Surface area 1525499479719936
Volume 4.054069785337E+21
Space diagonal 27617924.24966

Equilateral Triangle

Length = n
Perimeter 47835648
Area 1.1009344190812E+14
Altitude 13808962.12483

Triangular Pyramid

Length = n
Surface area 1.1009344190812E+14
Volume 4.7777670610255E+20
Height 7516646.9073895