71389250 (number)

71389250 is an even 8-digits composite number following 71389249 and preceding 71389251. In scientific notation, it is written as 7.1389250 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 28555600 positive integers (up to 71389250) that are relatively prime to 71389250.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred fifty

Notation

Scientific notation 7.1389250 × 10^7
Engineering notation 7.1389250 × 10^6

Prime Factorization of 71389250

Prime Factorization 2 × 5 × 25 × 285557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71389250
Product of the distinct prime numbers

The prime factorization of 71389250 is 2 × 5 × 25 × 285557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 47, 68, 425, 626, 2979, 8983, 39109, 71840, 26087, 676341, 5425077, 2822333, 17217092, 86223050, 301900434, 998017702, 7914844365, 4492982791

Basic calculations (n = 71389250)

Multiplication

n×y
n×2 142778500
n×3 214167750
n×4 285557000
n×5 356946250

Division

n÷y
n÷2 35694625
n÷3 23796416.666667
n÷3 17847312.5
n÷5 14277850

Exponentiation

ny
n2 5096425015562500
n3 3.6382995954225E+23
n4 2.5973547939251E+31
n5 1.8542321072222E+39

Nth Root

y√n
2√n 8449.2159399556
3√n 414.83711612335
4√n 91.9196167309
5√n 37.215731852757

Divisors of 71389250

1, 2, 5, 10, 25, 50, 125, 250, 285557, 571114, 1427785, 2855570, 7138925, 14277850, 35694625, 71389250

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 -71389249
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 71389250 can be divided by 16 positive divisors. The sum of these divisors (counting 71389250) is 1, the average is 0.0625.

Base conversion 71389250

Base System Value
2 Binary 100010000010101000001000010
3 Ternary 11222022221122022
4 Quaternary 10100111001002
5 Quinary 121233424000
6 Senary 11030041442
8 Octal 420250102
10 Decimal 71389250
12 Duodecimal 1baa9282
16 Hexadecimal 4415042
20 Vigesimal 1263d2a
36 Base36 16i4aq

Cryptographic Hash Functions

md5 9e5d4d28c2ed78474742534b3db45f73
sha1 78b29de96cb47070888f6e8eadf9d12fe7db6f3b
sha256 46079bfe6a36d5edc18ce4b90d3bbc1bb10e967e9fa4be856c6169a0b3b49648
sha512 6397a5c27acdc00175f627e7a625d6287a96b9fc9b0a6b145dee01369a59593162646a41338379c51b003c569fcbc10c85a3c5898f22d621645ff1f237424b50
ripemd-160 86af6b396a55314c6f5a6e8d6d23d83452264b1e

71389250 as geometric shapes

Circle

Radius = n
Diameter 142778500
Circumference 448551886.69057
Area 1.6010891388462E+16

Sphere

Radius = n
Volume 1.5240073707384E+24
Surface area 6.404356555385E+16
Circumference 448551886.69057

Square

Length = n
Perimeter 285557000
Area 5096425015562500
Diagonal 100959645.55764

Cube

Length = n
Surface area 30578550093375000
Volume 3.6382995954225E+23
Space diagonal 123649808.11424

Equilateral Triangle

Length = n
Perimeter 214167750
Area 2.2068167659798E+15
Altitude 61824904.057118

Triangular Pyramid

Length = n
Surface area 2.2068167659798E+15
Volume 4.2877771931858E+22
Height 33653215.185881