71389639 (number)

71389639 is an odd 8-digits composite number following 71389638 and preceding 71389640. In scientific notation, it is written as 7.1389639 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 70128696 positive integers (up to 71389639) that are relatively prime to 71389639.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand six hundred thirty-nine

Notation

Scientific notation 7.1389639 × 10^7
Engineering notation 7.1389639 × 10^6

Prime Factorization of 71389639

Prime Factorization 67 × 419 × 2543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389639
Product of the distinct prime numbers

The prime factorization of 71389639 is 67 × 419 × 2543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389639)

Multiplication

n×y
n×2 142779278
n×3 214168917
n×4 285558556
n×5 356948195

Division

n÷y
n÷2 35694819.5
n÷3 23796546.333333
n÷3 17847409.75
n÷5 14277927.8

Exponentiation

ny
n2 5096480556550321
n3 3.6383590710265E+23
n4 2.5974114063295E+31
n5 1.8542826263235E+39

Nth Root

y√n
2√n 8449.2389598117
3√n 414.83786960442
4√n 91.919741948135
5√n 37.215772410371

Divisors of 71389639

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 -71389638
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 71389639 can be divided by 8 positive divisors. The sum of these divisors (counting 71389639) is 1, the average is 0.125.

Base conversion 71389639

Base System Value
2 Binary 100010000010101000111000111
3 Ternary 11222022222011201
4 Quaternary 10100111013013
5 Quinary 121233432024
6 Senary 11030043331
8 Octal 420250707
10 Decimal 71389639
12 Duodecimal 1baa9547
16 Hexadecimal 44151c7
20 Vigesimal 1263e1j
36 Base36 16i4lj

Cryptographic Hash Functions

md5 7492c817549498981258b5cb37993d40
sha1 1128868ae34adfc3c8b09b207a55ab69c375ccc6
sha256 178a00ff1d15c2cd241100f66c858061e2e0cd6b121a84b84ec2183a01b242fd
sha512 eaad955b8e58576fb600cf2281bded3c9fbe84079af057af9f8ab46cfb152cfab7a7f0ab1b7ac1568ae54e567c03df576a4aac5fd14c0039a670c752fdf8d79b
ripemd-160 0a2c6acc0f8358a5af45f4c0f5072e24b70d0ff2

71389639 as geometric shapes

Circle

Radius = n
Diameter 142779278
Circumference 448554330.84965
Area 1.6011065875622E+16

Sphere

Radius = n
Volume 1.5240322838211E+24
Surface area 6.4044263502487E+16
Circumference 448554330.84965

Square

Length = n
Perimeter 285558556
Area 5096480556550321
Diagonal 100960195.68672

Cube

Length = n
Surface area 30578883339301926
Volume 3.6383590710265E+23
Space diagonal 123650481.882

Equilateral Triangle

Length = n
Perimeter 214168917
Area 2.206840815933E+15
Altitude 61825240.941

Triangular Pyramid

Length = n
Surface area 2.206840815933E+15
Volume 4.2878472858573E+22
Height 33653398.56224