71090909 (number)

71090909 is an odd 8-digits composite number following 71090908 and preceding 71090910. In scientific notation, it is written as 7.1090909 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 70390200 positive integers (up to 71090909) that are relatively prime to 71090909.

Interesting facts

Basic properties

Name

Name seventy-one million ninety thousand nine hundred nine

Notation

Scientific notation 7.1090909 × 10^7
Engineering notation 7.1090909 × 10^6

Prime Factorization of 71090909

Prime Factorization 103 × 103 × 6701

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 690203
Product of the distinct prime numbers

The prime factorization of 71090909 is 103 × 103 × 6701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71090909)

Multiplication

n×y
n×2 142181818
n×3 213272727
n×4 284363636
n×5 355454545

Division

n÷y
n÷2 35545454.5
n÷3 23696969.666667
n÷3 17772727.25
n÷5 14218181.8

Exponentiation

ny
n2 5053917342446281
n3 3.5928757788537E+23
n4 2.5542080504279E+31
n5 1.8158097208004E+39

Nth Root

y√n
2√n 8431.5425041922
3√n 414.25843083447
4√n 91.823431128401
5√n 37.184574261378

Divisors of 71090909

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71090908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71090909 can be divided by 6 positive divisors. The sum of these divisors (counting 71090909) is 1, the average is 0.16666666666667.

Base conversion 71090909

Base System Value
2 Binary 100001111001100001011011101
3 Ternary 11221202210101122
4 Quaternary 10033030023131
5 Quinary 121144402114
6 Senary 11015420325
8 Octal 417141335
10 Decimal 71090909
12 Duodecimal 1b9846a5
16 Hexadecimal 43cc2dd
20 Vigesimal 1246759
36 Base36 16bq3h

Cryptographic Hash Functions

md5 89c1a0e53e6663b25083870ce3907638
sha1 64e13d83c66a11849c7f1fe18e49d3caa306e453
sha256 401bcc41353712be6cbe978cb5a691db02a04c4aa46c12906280f77a2c72bde1
sha512 ce452c16b6b17511287a90774f0c35869cea38b14196e9d36f6a1dc475b97fe5c1fa6f7d7afad3cdcc21ccc16369549d7d0b66f9d5fe864af2bb5e0c5f071015
ripemd-160 39b8e7169a5c80312e2672e21045a9797cf385d0

71090909 as geometric shapes

Circle

Radius = n
Diameter 142181818
Circumference 446677354.90284
Area 1.5877349594879E+16

Sphere

Radius = n
Volume 1.5049802869477E+24
Surface area 6.3509398379517E+16
Circumference 446677354.90284

Square

Length = n
Perimeter 284363636
Area 5053917342446281
Diagonal 100537727.66923

Cube

Length = n
Surface area 30323504054677686
Volume 3.5928757788537E+23
Space diagonal 123133066.34426

Equilateral Triangle

Length = n
Perimeter 213272727
Area 2.1884104035926E+15
Altitude 61566533.172128

Triangular Pyramid

Length = n
Surface area 2.1884104035926E+15
Volume 4.2342447119806E+22
Height 33512575.889744