71000209 is an odd 8-digits composite number following 71000208
and preceding 71000210 . In scientific notation, it is written as 7.1000209 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 60857316 positive integers (up to 71000209) that are relatively prime to 71000209.
71000209 has 4 divisors, whose sum is 81143104
The reverse of 71000209 is 90200017
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
seventy-one million two hundred nine
Scientific notation
7.1000209 × 10^7
Engineering notation
7.1000209 × 10^6
Prime Factorization
7 × 10142887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71000209
Product of the distinct prime numbers
The prime factorization of 71000209 is 7 × 10142887.
Since it has a total of 2 prime factors.
4 , 10 , 36 , 94 , 587 , 445 , 8614 , 8771 , 58135 , 49992 , 564948 , 203297 , 4858932 , 4149688 , 83802612 , 11413662 , 791863811 , 105675518 , 1911433912 , 9749393674
n×2
142000418
n×3
213000627
n×4
284000836
n×5
355001045
n÷2
35500104.5
n÷3
23666736.333333
n÷3
17750052.25
n÷5
14200041.8
n2
5041029678043681
n3
3.579141607163E+23
n4
2.5411980214917E+31
n5
1.804255906363E+39
2 √n
8426.1621750356
3 √n
414.08218124748
4 √n
91.79412930594
5 √n
37.175081167479
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
-71000208
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 71000209 can be divided by 4 positive divisors.
The sum of these divisors (counting 71000209) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110110110000010010001
3
Ternary
11221121011222101
4
Quaternary
10032312002101
5
Quinary
121134001314
6
Senary
11013440401
8
Octal
416660221
10
Decimal
71000209
12
Duodecimal
1b940101
16
Hexadecimal
43b6091
20
Vigesimal
123f0a9
36
Base36
169s41
md5
dfc214eea0daaab3249ccb9b2874354c
sha1
f67191928a0f88b775e38389a22e4e772741bfc1
sha256
5ef5a770979b7ae298feac6c997d804b2bdf352e6a9c57ed73c1551791fb2849
sha512
319a4c9fdd942ed0ae775d241bf7f8d36ba7b1d3c6771e3b6505c15583d882cdd634116ceb10d50b2fa2423a84253d3d16a8e187578abe341767ab3093a703ba
ripemd-160
d144089b63b539f43a67ab2337edcf6bb323f338
Diameter
142000418
Circumference
446107469.99548
Area
1.583686180307E+16
Volume
1.4992273305628E+24
Surface area
6.3347447212281E+16
Circumference
446107469.99548
Perimeter
284000836
Area
5041029678043681
Diagonal
100409458.49912
Surface area
30246178068262086
Volume
3.579141607163E+23
Space diagonal
122975969.33601
Perimeter
213000627
Area
2.1828298812086E+15
Altitude
61487984.668005
Surface area
2.1828298812086E+15
Volume
4.2180588354198E+22
Height
33469819.499708