71389238 (number)

71389238 is an even 8-digits composite number following 71389237 and preceding 71389239. In scientific notation, it is written as 7.1389238 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 35694618 positive integers (up to 71389238) that are relatively prime to 71389238.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand two hundred thirty-eight

Notation

Scientific notation 7.1389238 × 10^7
Engineering notation 7.1389238 × 10^6

Prime Factorization of 71389238

Prime Factorization 2 × 35694619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71389238
Product of the distinct prime numbers

The prime factorization of 71389238 is 2 × 35694619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389238)

Multiplication

n×y
n×2 142778476
n×3 214167714
n×4 285556952
n×5 356946190

Division

n÷y
n÷2 35694619
n÷3 23796412.666667
n÷3 17847309.5
n÷5 14277847.6

Exponentiation

ny
n2 5096423302220644
n3 3.6382977607098E+23
n4 2.5973530475418E+31
n5 1.8542305488098E+39

Nth Root

y√n
2√n 8449.2152298305
3√n 414.83709287967
4√n 91.91961286815
5√n 37.21573060162

Divisors of 71389238

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 -71389237
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 71389238 can be divided by 4 positive divisors. The sum of these divisors (counting 71389238) is 1, the average is 0.25.

Base conversion 71389238

Base System Value
2 Binary 100010000010101000000110110
3 Ternary 11222022221121212
4 Quaternary 10100111000312
5 Quinary 121233423423
6 Senary 11030041422
8 Octal 420250066
10 Decimal 71389238
12 Duodecimal 1baa9272
16 Hexadecimal 4415036
20 Vigesimal 1263d1i
36 Base36 16i4ae

Cryptographic Hash Functions

md5 05363b5c57410c40aa527513735f9433
sha1 7fb6559db8e194436e77ea590e88ce5c72052537
sha256 5d6fbc2b43da179bf615fde3f9b151ffd1997b36d91ba7efb1605a16fcd8123c
sha512 d262654ccf06c254e0fd29e32903853de58a2136bc6281defccd842b627f7dcb645dd7a0c63288dcb619f2c186c0d3d3d5def144561d2c2510133e91681d3836
ripemd-160 b5baf6e057129dcf572c43444470c6c75f18fd9d

71389238 as geometric shapes

Circle

Radius = n
Diameter 142778476
Circumference 448551811.29235
Area 1.601088600584E+16

Sphere

Radius = n
Volume 1.5240066022157E+24
Surface area 6.4043544023361E+16
Circumference 448551811.29235

Square

Length = n
Perimeter 285556952
Area 5096423302220644
Diagonal 100959628.58708

Cube

Length = n
Surface area 30578539813323864
Volume 3.6382977607098E+23
Space diagonal 123649787.32963

Equilateral Triangle

Length = n
Perimeter 214167714
Area 2.206816024081E+15
Altitude 61824893.664813

Triangular Pyramid

Length = n
Surface area 2.206816024081E+15
Volume 4.2877750309562E+22
Height 33653209.529027