15106721 (number)

15106721 is an odd 8-digits composite number following 15106720 and preceding 15106722. In scientific notation, it is written as 1.5106721 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12948612 positive integers (up to 15106721) that are relatively prime to 15106721.

Interesting facts

Basic properties

Name

Name fifteen million one hundred six thousand seven hundred twenty-one

Notation

Scientific notation 1.5106721 × 10^7
Engineering notation 1.5106721 × 10^6

Prime Factorization of 15106721

Prime Factorization 7 × 2158103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15106721
Product of the distinct prime numbers

The prime factorization of 15106721 is 7 × 2158103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15106721)

Multiplication

n×y
n×2 30213442
n×3 45320163
n×4 60426884
n×5 75533605

Division

n÷y
n÷2 7553360.5
n÷3 5035573.6666667
n÷3 3776680.25
n÷5 3021344.2

Exponentiation

ny
n2 228213019371841
n3 3.447550412218E+21
n4 5.2081182210812E+28
n5 7.867758890089E+35

Nth Root

y√n
2√n 3886.7365488286
3√n 247.20470717324
4√n 62.34369694547
5√n 27.279351492377

Divisors of 15106721

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 -15106720
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 15106721 can be divided by 4 positive divisors. The sum of these divisors (counting 15106721) is 1, the average is 0.25.

Base conversion 15106721

Base System Value
2 Binary 111001101000001010100001
3 Ternary 1001102111112012
4 Quaternary 321220022201
5 Quinary 12331403341
6 Senary 1255442305
8 Octal 71501241
10 Decimal 15106721
12 Duodecimal 5086395
16 Hexadecimal e682a1
20 Vigesimal 4e86g1
36 Base36 8zsf5

Cryptographic Hash Functions

md5 d195c25650ab3a306c5d130fe20b2c25
sha1 9dee1401d4d9d8638bd8827a3bd2456ded1121df
sha256 834e57151f569f17149a5697d2cd5c2f0798788279d17431c76a23a43a51ac17
sha512 68a73bc36bc014b9c86e30098e265fc65a5928cbbacf94e5ed1e9490a3c587f246b63e33480296af695635df3427dbad345007c1ddef56b4aeecf17852cebfeb
ripemd-160 d1426ace71ebca8afc55cab40e25874828e16967

15106721 as geometric shapes

Circle

Radius = n
Diameter 30213442
Circumference 94918327.426861
Area 7.1695234511212E+14

Sphere

Radius = n
Volume 1.4441065397206E+22
Surface area 2.8678093804485E+15
Circumference 94918327.426861

Square

Length = n
Perimeter 60426884
Area 228213019371841
Diagonal 21364129.721186

Cube

Length = n
Surface area 1369278116231046
Volume 3.447550412218E+21
Space diagonal 26165608.307768

Equilateral Triangle

Length = n
Perimeter 45320163
Area 98819136125182
Altitude 13082804.153884

Triangular Pyramid

Length = n
Surface area 98819136125182
Volume 4.0629771249364E+20
Height 7121376.5737288