71389394 (number)

71389394 is an even 8-digits composite number following 71389393 and preceding 71389395. In scientific notation, it is written as 7.1389394 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 35694696 positive integers (up to 71389394) that are relatively prime to 71389394.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand three hundred ninety-four

Notation

Scientific notation 7.1389394 × 10^7
Engineering notation 7.1389394 × 10^6

Prime Factorization of 71389394

Prime Factorization 2 × 35694697

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71389394
Product of the distinct prime numbers

The prime factorization of 71389394 is 2 × 35694697. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 53, 94, 651, 290, 8813, 2967, 61696, 69927, 386101, 549260, 3007169, 8106069, 38672066, 98759203, 319132151, 333294509, 8389605513, 9827854321

Basic calculations (n = 71389394)

Multiplication

n×y
n×2 142778788
n×3 214168182
n×4 285557576
n×5 356946970

Division

n÷y
n÷2 35694697
n÷3 23796464.666667
n÷3 17847348.5
n÷5 14277878.8

Exponentiation

ny
n2 5096445575687236
n3 3.6383216120229E+23
n4 2.5973757505942E+31
n5 1.8542508082522E+39

Nth Root

y√n
2√n 8449.2244614521
3√n 414.83739504725
4√n 91.919663083869
5√n 37.215746866393

Divisors of 71389394

1, 2, 35694697, 71389394

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 -71389393
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 71389394 can be divided by 4 positive divisors. The sum of these divisors (counting 71389394) is 1, the average is 0.25.

Base conversion 71389394

Base System Value
2 Binary 100010000010101000011010010
3 Ternary 11222022221211122
4 Quaternary 10100111003102
5 Quinary 121233430034
6 Senary 11030042242
8 Octal 420250322
10 Decimal 71389394
12 Duodecimal 1baa9382
16 Hexadecimal 44150d2
20 Vigesimal 1263d9e
36 Base36 16i4eq

Cryptographic Hash Functions

md5 dcf9a0963769d70de9f6b75a58839630
sha1 f42d0c39c507d904dac23039d105e780bf1463a4
sha256 ac009a55cb6baecf1384753bcd29ffdad9be351b2f8317dd06e7e98a5940e6e2
sha512 523790194ce418b658c4eb0805a986d9ddd57a9aaf1a57f8c97cc5ed56f3fc8d9b6f85b23864df73ec5289cb9c8e8586d7ed6fc668ae9fd15d6596d94d371b00
ripemd-160 615477b26cb4c759d30718472c4199cf1e5a0b55

71389394 as geometric shapes

Circle

Radius = n
Diameter 142778788
Circumference 448552791.46925
Area 1.6010955979999E+16

Sphere

Radius = n
Volume 1.5240165930304E+24
Surface area 6.4043823919997E+16
Circumference 448552791.46925

Square

Length = n
Perimeter 285557576
Area 5096445575687236
Diagonal 100959849.2044

Cube

Length = n
Surface area 30578673454123416
Volume 3.6383216120229E+23
Space diagonal 123650057.52955

Equilateral Triangle

Length = n
Perimeter 214168182
Area 2.206825668775E+15
Altitude 61825028.764776

Triangular Pyramid

Length = n
Surface area 2.206825668775E+15
Volume 4.2878031399983E+22
Height 33653283.068132