71389969 (number)

71389969 is an odd 8-digits composite number following 71389968 and preceding 71389970. In scientific notation, it is written as 7.1389969 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 61136016 positive integers (up to 71389969) that are relatively prime to 71389969.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 7.1389969 × 10^7
Engineering notation 7.1389969 × 10^6

Prime Factorization of 71389969

Prime Factorization 7 × 1283 × 7949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389969
Product of the distinct prime numbers

The prime factorization of 71389969 is 7 × 1283 × 7949. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389969)

Multiplication

n×y
n×2 142779938
n×3 214169907
n×4 285559876
n×5 356949845

Division

n÷y
n÷2 35694984.5
n÷3 23796656.333333
n÷3 17847492.25
n÷5 14277993.8

Exponentiation

ny
n2 5096527673820961
n3 3.6384095264172E+23
n4 2.5974594330023E+31
n5 1.8543254840079E+39

Nth Root

y√n
2√n 8449.2584881752
3√n 414.83850880215
4√n 91.919848173151
5√n 37.215806816434

Divisors of 71389969

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 -71389968
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 71389969 can be divided by 8 positive divisors. The sum of these divisors (counting 71389969) is 1, the average is 0.125.

Base conversion 71389969

Base System Value
2 Binary 100010000010101001100010001
3 Ternary 11222022222121221
4 Quaternary 10100111030101
5 Quinary 121233434334
6 Senary 11030045041
8 Octal 420251421
10 Decimal 71389969
12 Duodecimal 1baa9781
16 Hexadecimal 4415311
20 Vigesimal 1263ei9
36 Base36 16i4up

Cryptographic Hash Functions

md5 0783a3da20638e5092f244622273ec2e
sha1 bdd972abbbd115653d6b006b36649c742225a4a9
sha256 8acf2d41a51de613ce9acc5c98e65a0f436562edd93d4aa731e86d611baa7070
sha512 73c3aaf605a62ee31f5902b644f83ac49ce45fb5ec8536917552564106f772d6451e0030879d9c2d78aa832bf27b064cb48fc4969cf793642e04ff4e3ab67d76
ripemd-160 c7e6d33245a49fd1decd344398772f2e1c95d8dc

71389969 as geometric shapes

Circle

Radius = n
Diameter 142779938
Circumference 448556404.30081
Area 1.6011213898893E+16

Sphere

Radius = n
Volume 1.5240534185258E+24
Surface area 6.4044855595572E+16
Circumference 448556404.30081

Square

Length = n
Perimeter 285559876
Area 5096527673820961
Diagonal 100960662.37719

Cube

Length = n
Surface area 30579166042925766
Volume 3.6384095264172E+23
Space diagonal 123651053.45877

Equilateral Triangle

Length = n
Perimeter 214169907
Area 2.2068612183097E+15
Altitude 61825526.729384

Triangular Pyramid

Length = n
Surface area 2.2068612183097E+15
Volume 4.2879067481056E+22
Height 33653554.125732