15221472 (number)

15221472 is an even 8-digits composite number following 15221471 and preceding 15221473. In scientific notation, it is written as 1.5221472 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 48 positive divisors. There are 4348800 positive integers (up to 15221472) that are relatively prime to 15221472.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty-one thousand four hundred seventy-two

Notation

Scientific notation 1.5221472 × 10^7
Engineering notation 1.5221472 × 10^6

Prime Factorization of 15221472

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 22651

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 951342
Product of the distinct prime numbers

The prime factorization of 15221472 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 22651. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15221472)

Multiplication

n×y
n×2 30442944
n×3 45664416
n×4 60885888
n×5 76107360

Division

n÷y
n÷2 7610736
n÷3 5073824
n÷3 3805368
n÷5 3044294.4

Exponentiation

ny
n2 231693209846784
n3 3.5267117062729E+21
n4 5.3681743489106E+28
n5 8.1711515543061E+35

Nth Root

y√n
2√n 3901.4704920068
3√n 247.82905319559
4√n 62.461752232921
5√n 27.320669058913

Divisors of 15221472

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 -15221471
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 15221472 can be divided by 48 positive divisors. The sum of these divisors (counting 15221472) is 1, the average is 0.020833333333333.

Base conversion 15221472

Base System Value
2 Binary 111010000100001011100000
3 Ternary 1001122022221020
4 Quaternary 322010023200
5 Quinary 12344041342
6 Senary 1302125440
8 Octal 72041340
10 Decimal 15221472
12 Duodecimal 5120880
16 Hexadecimal e842e0
20 Vigesimal 4f2ddc
36 Base36 928yo

Cryptographic Hash Functions

md5 bf402bbdf7a28548b31f97dda34e9018
sha1 e9f4da50bab278f8b078c5ca0bd430f6e4e0e8ef
sha256 723cc6c576d5aeaf2444f969eda268dfba365706ed945d8b6f6e15c16b591ed9
sha512 26cec1b639b0ba44102aeb122ee18f1941432dc9dc229a44eee763ea4ef0d2c71d2cc698541dfa88a37a218b3008596f7f5e905871c107a38b6fbb6c31618ffa
ripemd-160 e88f3e4f6be4f7cfad3f6a9bab3b110245b76ae9

15221472 as geometric shapes

Circle

Radius = n
Diameter 30442944
Circumference 95639329.224045
Area 7.2788568594129E+14

Sphere

Radius = n
Volume 1.4772655450342E+22
Surface area 2.9115427437652E+15
Circumference 95639329.224045

Square

Length = n
Perimeter 60885888
Area 231693209846784
Diagonal 21526412.141682

Cube

Length = n
Surface area 1390159259080704
Volume 3.5267117062729E+21
Space diagonal 26364362.869987

Equilateral Triangle

Length = n
Perimeter 45664416
Area 1.0032610280584E+14
Altitude 13182181.434994

Triangular Pyramid

Length = n
Surface area 1.0032610280584E+14
Volume 4.1562696046593E+20
Height 7175470.7138941