15221808 (number)

15221808 is an even 8-digits composite number following 15221807 and preceding 15221809. In scientific notation, it is written as 1.5221808 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 4348800 positive integers (up to 15221808) that are relatively prime to 15221808.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 1.5221808 × 10^7
Engineering notation 1.5221808 × 10^6

Prime Factorization of 15221808

Prime Factorization 2 × 2 × 2 × 2 × 21 × 3 × 15101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1902726
Product of the distinct prime numbers

The prime factorization of 15221808 is 2 × 2 × 2 × 2 × 21 × 3 × 15101. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 2, 28, 69, 302, 412, 9490, 763, 43243, 9149, 867590, 705073, 9926412, 673662, 76436989, 24951818, 445404655, 744840922, 6069532714, 3990983985

Basic calculations (n = 15221808)

Multiplication

n×y
n×2 30443616
n×3 45665424
n×4 60887232
n×5 76109040

Division

n÷y
n÷2 7610904
n÷3 5073936
n÷3 3805452
n÷5 3044361.6

Exponentiation

ny
n2 231703438788864
n3 3.5269452581838E+21
n4 5.3686483546585E+28
n5 8.1720534474127E+35

Nth Root

y√n
2√n 3901.5135524563
3√n 247.83087671501
4√n 62.462096926506
5√n 27.320789673578

Divisors of 15221808

1, 2, 3, 4, 6, 8, 12, 16, 21, 24, 42, 48, 63, 84, 126, 168, 252, 336, 504, 1008, 15101, 30202, 45303, 60404, 90606, 120808, 181212, 241616, 317121, 362424, 634242, 724848, 951363, 1268484, 1902726, 2536968, 3805452, 5073936, 7610904, 15221808

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 -15221807
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 15221808 can be divided by 40 positive divisors. The sum of these divisors (counting 15221808) is 1, the average is 0.025.

Base conversion 15221808

Base System Value
2 Binary 111010000100010000110000
3 Ternary 1001122100101200
4 Quaternary 322010100300
5 Quinary 12344044213
6 Senary 1302131200
8 Octal 72042060
10 Decimal 15221808
12 Duodecimal 5120b00
16 Hexadecimal e84430
20 Vigesimal 4f2ea8
36 Base36 92980

Cryptographic Hash Functions

md5 d0c845a264e1521a23cac844c8ea9d24
sha1 50c343fdfc68e417c31d539fbe4c4a9a88c26b3b
sha256 3d893b7ced0f0b97c550bdb588f36839c855635ad844f1ad06e0bc848bbf4195
sha512 68134ec2fefbd121968ab4875920e809d4befcf9a44735d84159f170b66be5ab46f445c0196161930c6c35f79863f5b2d0fd916177d5d4360328b4c64cd65213
ripemd-160 428d56a8824f2c764a1a086d7b8fb3793b0d07e1

15221808 as geometric shapes

Circle

Radius = n
Diameter 30443616
Circumference 95641440.374309
Area 7.2791782111059E+14

Sphere

Radius = n
Volume 1.4773633750298E+22
Surface area 2.9116712844424E+15
Circumference 95641440.374309

Square

Length = n
Perimeter 60887232
Area 231703438788864
Diagonal 21526887.317439

Cube

Length = n
Surface area 1390220632733184
Volume 3.5269452581838E+21
Space diagonal 26364944.839058

Equilateral Triangle

Length = n
Perimeter 45665424
Area 1.0033053206768E+14
Altitude 13182472.419529

Triangular Pyramid

Length = n
Surface area 1.0033053206768E+14
Volume 4.1565448482259E+20
Height 7175629.1058131