71128215 (number)

71128215 is an odd 8-digits composite number following 71128214 and preceding 71128216. In scientific notation, it is written as 7.1128215 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 37935024 positive integers (up to 71128215) that are relatively prime to 71128215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1128215 × 10^7
Engineering notation 7.1128215 × 10^6

Prime Factorization of 71128215

Prime Factorization 45 × 1580627

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71128215
Product of the distinct prime numbers

The prime factorization of 71128215 is 45 × 1580627. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71128215)

Multiplication

n×y
n×2 142256430
n×3 213384645
n×4 284512860
n×5 355641075

Division

n÷y
n÷2 35564107.5
n÷3 23709405
n÷3 17782053.75
n÷5 14225643

Exponentiation

ny
n2 5059222969086225
n3 3.598534990781E+23
n4 2.559573705093E+31
n5 1.820579088042E+39

Nth Root

y√n
2√n 8433.7545019997
3√n 414.3308808975
4√n 91.835475182522
5√n 37.188476072891

Divisors of 71128215

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 -71128214
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 71128215 can be divided by 4 positive divisors. The sum of these divisors (counting 71128215) is 1, the average is 0.25.

Base conversion 71128215

Base System Value
2 Binary 100001111010101010010010111
3 Ternary 11221211200120100
4 Quaternary 10033111102113
5 Quinary 121202100330
6 Senary 11020305143
8 Octal 417252227
10 Decimal 71128215
12 Duodecimal 1b9a21b3
16 Hexadecimal 43d5497
20 Vigesimal 124b0af
36 Base36 16civr

Cryptographic Hash Functions

md5 68aa2997534cc7c5e8088f6451e613d3
sha1 012a2a168c675ff0fc081a7414fc1c2e04ad9d4e
sha256 7f59b3a995641470d6e4f0ff811ed0d6d6a4af60f055bf2900f036d211e20d88
sha512 0cc23b5fab689eb877472b1a0cb77fc6031c269a49668fb32bc5b8df7fee30bf1425d68d1e8432129461f2d8241cc3b6d5da8330aa3646bdfecbd9e103ec223d
ripemd-160 d25bcf4c0ec305cc4295297e6807f0c7888f23f0

71128215 as geometric shapes

Circle

Radius = n
Diameter 142256430
Circumference 446911755.41391
Area 1.5894017712554E+16

Sphere

Radius = n
Volume 1.5073508120965E+24
Surface area 6.3576070850216E+16
Circumference 446911755.41391

Square

Length = n
Perimeter 284512860
Area 5059222969086225
Diagonal 100590486.32039

Cube

Length = n
Surface area 30355337814517350
Volume 3.598534990781E+23
Space diagonal 123197682.23168

Equilateral Triangle

Length = n
Perimeter 213384645
Area 2.1907078073192E+15
Altitude 61598841.115841

Triangular Pyramid

Length = n
Surface area 2.1907078073192E+15
Volume 4.2409141571972E+22
Height 33530162.106796