7157215 (number)

7157215 is an odd 7-digits composite number following 7157214 and preceding 7157216. In scientific notation, it is written as 7.157215 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 5242752 positive integers (up to 7157215) that are relatively prime to 7157215.

Interesting facts

Basic properties

Name

Name seven million one hundred fifty-seven thousand two hundred fifteen

Notation

Scientific notation 7.157215 × 10^6
Engineering notation 7.157215 × 10^6

Prime Factorization of 7157215

Prime Factorization 5 × 13 × 149 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7157215
Product of the distinct prime numbers

The prime factorization of 7157215 is 5 × 13 × 149 × 739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7157215)

Multiplication

n×y
n×2 14314430
n×3 21471645
n×4 28628860
n×5 35786075

Division

n÷y
n÷2 3578607.5
n÷3 2385738.3333333
n÷3 1789303.75
n÷5 1431443

Exponentiation

ny
n2 51225726556225
n3 3.6663353849411E+20
n4 2.6240750612131E+27
n5 1.8781069389241E+34

Nth Root

y√n
2√n 2675.2971797541
3√n 192.71463101568
4√n 51.723275029275
5√n 23.493559020729

Divisors of 7157215

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7157214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7157215 can be divided by 16 positive divisors. The sum of these divisors (counting 7157215) is 1, the average is 0.0625.

Base conversion 7157215

Base System Value
2 Binary 11011010011010111011111
3 Ternary 111110121212001
4 Quaternary 123103113133
5 Quinary 3313012330
6 Senary 413223131
8 Octal 33232737
10 Decimal 7157215
12 Duodecimal 2491aa7
16 Hexadecimal 6d35df
20 Vigesimal 24ed0f
36 Base36 49ejj

Cryptographic Hash Functions

md5 401e39b5344573f9aee9f8e28edd39cf
sha1 962ddb752589fd478edca665d71859809114edad
sha256 5f0f435bb36c4e9f3728f9e555721c34343f73a86d68e7fb631cc0b4bd0079de
sha512 d8ae0579a06e53a3b8f80d338c4d5e2979af2b018316eded81efa77b65c06e44f5539e4df903322ee2473a67c555683576e302a413fd97d8d7a1d9128cc0c3cf
ripemd-160 9eb5f0ccd12cb56ead13f6cc89c0daae1abd5600

7157215 as geometric shapes

Circle

Radius = n
Diameter 14314430
Circumference 44970108.128325
Area 1.6093036622384E+14

Sphere

Radius = n
Volume 1.5357509747903E+21
Surface area 6.4372146489534E+14
Circumference 44970108.128325

Square

Length = n
Perimeter 28628860
Area 51225726556225
Diagonal 10121830.52182

Cube

Length = n
Surface area 307354359337350
Volume 3.6663353849411E+20
Space diagonal 12396660.020694

Equilateral Triangle

Length = n
Perimeter 21471645
Area 22181390262503
Altitude 6198330.010347

Triangular Pyramid

Length = n
Surface area 22181390262503
Volume 4.3208176879934E+19
Height 3373943.5072734