71392145 (number)

71392145 is an odd 8-digits composite number following 71392144 and preceding 71392146. In scientific notation, it is written as 7.1392145 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 51921520 positive integers (up to 71392145) that are relatively prime to 71392145.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-two thousand one hundred forty-five

Notation

Scientific notation 7.1392145 × 10^7
Engineering notation 7.1392145 × 10^6

Prime Factorization of 71392145

Prime Factorization 11 × 5 × 1298039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71392145
Product of the distinct prime numbers

The prime factorization of 71392145 is 11 × 5 × 1298039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71392145)

Multiplication

n×y
n×2 142784290
n×3 214176435
n×4 285568580
n×5 356960725

Division

n÷y
n÷2 35696072.5
n÷3 23797381.666667
n÷3 17848036.25
n÷5 14278429

Exponentiation

ny
n2 5096838367701025
n3 3.6387422378847E+23
n4 2.5977761346469E+31
n5 1.8546081048225E+39

Nth Root

y√n
2√n 8449.3872558902
3√n 414.84272358394
4√n 91.92054860525
5√n 37.216033684745

Divisors of 71392145

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 -71392144
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 71392145 can be divided by 8 positive divisors. The sum of these divisors (counting 71392145) is 1, the average is 0.125.

Base conversion 71392145

Base System Value
2 Binary 100010000010101101110010001
3 Ternary 11222100002121112
4 Quaternary 10100111232101
5 Quinary 121234022040
6 Senary 11030103105
8 Octal 420255621
10 Decimal 71392145
12 Duodecimal 1baaaa95
16 Hexadecimal 4415b91
20 Vigesimal 1264075
36 Base36 16i6j5

Cryptographic Hash Functions

md5 c73dbafa00a41c32b433450951453cbe
sha1 9dc508ff3274d3625fdc1ffc2120b2f43a740808
sha256 81d886abff96a32641c576bb7ce9ff25542ddb27e90a70930ebab0b41d49d05a
sha512 420054d6683418e432af570fc4a6b0731ed7aa49ba9c4e290bdf1f84d38f48c8905554b68c436f8d4f5f127fd0009726ba2f4cce1bd764c37329c36cffec73c2
ripemd-160 46904394a329d8ad649b0383bce9f8f72a99f6ef

71392145 as geometric shapes

Circle

Radius = n
Diameter 142784290
Circumference 448570076.51203
Area 1.6012189972504E+16

Sphere

Radius = n
Volume 1.5241927843794E+24
Surface area 6.4048759890017E+16
Circumference 448570076.51203

Square

Length = n
Perimeter 285568580
Area 5096838367701025
Diagonal 100963739.70591

Cube

Length = n
Surface area 30581030206206150
Volume 3.6387422378847E+23
Space diagonal 123654822.40132

Equilateral Triangle

Length = n
Perimeter 214176435
Area 2.2069957527061E+15
Altitude 61827411.200662

Triangular Pyramid

Length = n
Surface area 2.2069957527061E+15
Volume 4.2882988523304E+22
Height 33654579.901969