15228021 (number)

15228021 is an odd 8-digits composite number following 15228020 and preceding 15228022. In scientific notation, it is written as 1.5228021 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10112000 positive integers (up to 15228021) that are relatively prime to 15228021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5228021 × 10^7
Engineering notation 1.5228021 × 10^6

Prime Factorization of 15228021

Prime Factorization 3 × 257 × 19751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15228021
Product of the distinct prime numbers

The prime factorization of 15228021 is 3 × 257 × 19751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15228021)

Multiplication

n×y
n×2 30456042
n×3 45684063
n×4 60912084
n×5 76140105

Division

n÷y
n÷2 7614010.5
n÷3 5076007
n÷3 3807005.25
n÷5 3045604.2

Exponentiation

ny
n2 231892623576441
n3 3.5312657415671E+21
n4 5.3774188869165E+28
n5 8.1887447735761E+35

Nth Root

y√n
2√n 3902.3097006773
3√n 247.86459070814
4√n 62.468469652116
5√n 27.323019584238

Divisors of 15228021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15228020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15228021 can be divided by 8 positive divisors. The sum of these divisors (counting 15228021) is 1, the average is 0.125.

Base conversion 15228021

Base System Value
2 Binary 111010000101110001110101
3 Ternary 1001122122220210
4 Quaternary 322011301311
5 Quinary 12344244041
6 Senary 1302220033
8 Octal 72056165
10 Decimal 15228021
12 Duodecimal 5124619
16 Hexadecimal e85c75
20 Vigesimal 4f3a11
36 Base36 92e0l

Cryptographic Hash Functions

md5 2685efbe40a86d36de7655ccfc7bd221
sha1 ab75eddf7dfbb9ea3dfd730e79e1ee4e69724431
sha256 be0fc3e0c5f48568c5e50fef392eaff7b0643e9725a981791713d7e7c6c32ae4
sha512 3736482befac6d5ca3f4779011cd6607f2c7b47e47162e923beccf8de62dac045865462b20efde7d69d9a9bf22671824c85ba337c5ba6a5547beddd28abf14ed
ripemd-160 e763d923a0d0ecf3b4b29f0338df249097861730

15228021 as geometric shapes

Circle

Radius = n
Diameter 30456042
Circumference 95680477.804622
Area 7.2851216264941E+14

Sphere

Radius = n
Volume 1.4791731348774E+22
Surface area 2.9140486505976E+15
Circumference 95680477.804622

Square

Length = n
Perimeter 60912084
Area 231892623576441
Diagonal 21535673.826302

Cube

Length = n
Surface area 1391355741458646
Volume 3.5312657415671E+21
Space diagonal 26375706.070726

Equilateral Triangle

Length = n
Perimeter 45684063
Area 1.0041245148371E+14
Altitude 13187853.035363

Triangular Pyramid

Length = n
Surface area 1.0041245148371E+14
Volume 4.1616365867231E+20
Height 7178557.9421008