15172221 (number)

15172221 is an odd 8-digits composite number following 15172220 and preceding 15172222. In scientific notation, it is written as 1.5172221 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 10114812 positive integers (up to 15172221) that are relatively prime to 15172221.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5172221 × 10^7
Engineering notation 1.5172221 × 10^6

Prime Factorization of 15172221

Prime Factorization 3 × 5057407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15172221
Product of the distinct prime numbers

The prime factorization of 15172221 is 3 × 5057407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15172221)

Multiplication

n×y
n×2 30344442
n×3 45516663
n×4 60688884
n×5 75861105

Division

n÷y
n÷2 7586110.5
n÷3 5057407
n÷3 3793055.25
n÷5 3034444.2

Exponentiation

ny
n2 230196290072841
n3 3.4925889863652E+21
n4 5.29903319633E+28
n5 8.0398102741054E+35

Nth Root

y√n
2√n 3895.1535271411
3√n 247.56147029437
4√n 62.411165083991
5√n 27.302966235354

Divisors of 15172221

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15172220
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15172221 can be divided by 4 positive divisors. The sum of these divisors (counting 15172221) is 1, the average is 0.25.

Base conversion 15172221

Base System Value
2 Binary 111001111000001001111101
3 Ternary 1001112211101010
4 Quaternary 321320021331
5 Quinary 12341002341
6 Senary 1301105433
8 Octal 71701175
10 Decimal 15172221
12 Duodecimal 50b8279
16 Hexadecimal e7827d
20 Vigesimal 4egab1
36 Base36 916yl

Cryptographic Hash Functions

md5 5dfa8c1b64ba6244f94d766aa19c3554
sha1 cfa1352bcaf5683787225d06d79247c1795e7fef
sha256 af23dd6969bae54fbd038c09bc696d0229fa2929e428022a42f3eeaa8d6c717e
sha512 c774a46c40c164f555357ddaf48cefcbf9088a0c63da03f4f72d79516c5cb2378f32584ab5a202394f9a6f9144206ee249818ef86e4b310195c38f523d711f7c
ripemd-160 426043f5401c4f76c29b97f9fb95e9ddf47b8cb0

15172221 as geometric shapes

Circle

Radius = n
Diameter 30344442
Circumference 95329876.064482
Area 7.2318297377646E+14

Sphere

Radius = n
Volume 1.4629722535432E+22
Surface area 2.8927318951058E+15
Circumference 95329876.064482

Square

Length = n
Perimeter 60688884
Area 230196290072841
Diagonal 21456760.709522

Cube

Length = n
Surface area 1381177740437046
Volume 3.4925889863652E+21
Space diagonal 26279057.635663

Equilateral Triangle

Length = n
Perimeter 45516663
Area 99677917530006
Altitude 13139528.817832

Triangular Pyramid

Length = n
Surface area 99677917530006
Volume 4.1160555935939E+20
Height 7152253.5698406