71398970 (number)

71398970 is an even 8-digits composite number following 71398969 and preceding 71398971. In scientific notation, it is written as 7.1398970 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 28559584 positive integers (up to 71398970) that are relatively prime to 71398970.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred seventy

Notation

Scientific notation 7.1398970 × 10^7
Engineering notation 7.1398970 × 10^6

Prime Factorization of 71398970

Prime Factorization 2 × 5 × 7139897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398970
Product of the distinct prime numbers

The prime factorization of 71398970 is 2 × 5 × 7139897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398970)

Multiplication

n×y
n×2 142797940
n×3 214196910
n×4 285595880
n×5 356994850

Division

n÷y
n÷2 35699485
n÷3 23799656.666667
n÷3 17849742.5
n÷5 14279794

Exponentiation

ny
n2 5097812917060900
n3 3.6397859153084E+23
n4 2.5987696537353E+31
n5 1.8554947654396E+39

Nth Root

y√n
2√n 8449.7911216787
3√n 414.85594264499
4√n 91.922745398942
5√n 37.216745218815

Divisors of 71398970

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 -71398969
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 71398970 can be divided by 8 positive divisors. The sum of these divisors (counting 71398970) is 1, the average is 0.125.

Base conversion 71398970

Base System Value
2 Binary 100010000010111011000111010
3 Ternary 11222100102222022
4 Quaternary 10100113120322
5 Quinary 121234231340
6 Senary 11030154442
8 Octal 420273072
10 Decimal 71398970
12 Duodecimal 1bab2a22
16 Hexadecimal 441763a
20 Vigesimal 1264h8a
36 Base36 16ibsq

Cryptographic Hash Functions

md5 e47f2ec1a80a496ab6ba630e11ded879
sha1 1056b652cfd7c4a796e6197591955dbd547aa16f
sha256 3892729ed8ad866a52392761495850ba813872adb9714f104adfe00107202a44
sha512 3a8d8089a92590da5d33907ff41fbf8ba26d8aa9e4f8085cfcf11a0db2d3135dfbe83a5139e745f9ca79ae68e538468b70b967bbb12b581d38c83cb874147117
ripemd-160 6653565d73dd0358f6796f428f53d49bf9a34398

71398970 as geometric shapes

Circle

Radius = n
Diameter 142797940
Circumference 448612959.25176
Area 1.6015251609614E+16

Sphere

Radius = n
Volume 1.5246299589563E+24
Surface area 6.4061006438455E+16
Circumference 448612959.25176

Square

Length = n
Perimeter 285595880
Area 5097812917060900
Diagonal 100973391.71347

Cube

Length = n
Surface area 30586877502365400
Volume 3.6397859153084E+23
Space diagonal 123666643.64809

Equilateral Triangle

Length = n
Perimeter 214196910
Area 2.2074177449576E+15
Altitude 61833321.824043

Triangular Pyramid

Length = n
Surface area 2.2074177449576E+15
Volume 4.2895288379698E+22
Height 33657797.237823