71398787 (number)

71398787 is an odd 8-digits composite number following 71398786 and preceding 71398788. In scientific notation, it is written as 7.1398787 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 71133096 positive integers (up to 71398787) that are relatively prime to 71398787.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand seven hundred eighty-seven

Notation

Scientific notation 7.1398787 × 10^7
Engineering notation 7.1398787 × 10^6

Prime Factorization of 71398787

Prime Factorization 269 × 265423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71398787
Product of the distinct prime numbers

The prime factorization of 71398787 is 269 × 265423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398787)

Multiplication

n×y
n×2 142797574
n×3 214196361
n×4 285595148
n×5 356993935

Division

n÷y
n÷2 35699393.5
n÷3 23799595.666667
n÷3 17849696.75
n÷5 14279757.4

Exponentiation

ny
n2 5097786785071369
n3 3.6397579283873E+23
n4 2.5987430106048E+31
n5 1.8554709868191E+39

Nth Root

y√n
2√n 8449.7802930017
3√n 414.85558821083
4√n 91.922686497957
5√n 37.216726141029

Divisors of 71398787

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 -71398786
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 71398787 can be divided by 4 positive divisors. The sum of these divisors (counting 71398787) is 1, the average is 0.25.

Base conversion 71398787

Base System Value
2 Binary 100010000010111010110000011
3 Ternary 11222100102201112
4 Quaternary 10100113112003
5 Quinary 121234230122
6 Senary 11030153535
8 Octal 420272603
10 Decimal 71398787
12 Duodecimal 1bab28ab
16 Hexadecimal 4417583
20 Vigesimal 1264gj7
36 Base36 16ibnn

Cryptographic Hash Functions

md5 867fd9de836675a9d6d7011ad6d4ea9a
sha1 b080a73dc37a5b380785eb6f9a9221da03f1c321
sha256 47ab19f61bba41b666ad257f1bf7d106127a44d27148f1eaa981619ddcdf9d51
sha512 71637ae66d06f5dc35faf10bd9b931d70674417f25702923524747b6258f740abe81b1c16dcc430b2c6a48377f21d4a34afc43e97f1fce00471c2337c4c30ff5
ripemd-160 499939553ddbe6b09846acf6c03cfe21c5188075

71398787 as geometric shapes

Circle

Radius = n
Diameter 142797574
Circumference 448611809.42884
Area 1.6015169513547E+16

Sphere

Radius = n
Volume 1.5246182358222E+24
Surface area 6.4060678054189E+16
Circumference 448611809.42884

Square

Length = n
Perimeter 285595148
Area 5097786785071369
Diagonal 100973132.91239

Cube

Length = n
Surface area 30586720710428214
Volume 3.6397579283873E+23
Space diagonal 123666326.68279

Equilateral Triangle

Length = n
Perimeter 214196361
Area 2.2074064294742E+15
Altitude 61833163.341394

Triangular Pyramid

Length = n
Surface area 2.2074064294742E+15
Volume 4.2894958550669E+22
Height 33657710.970796