71001808 is an even 8-digits composite number following 71001807
and preceding 71001809 . In scientific notation, it is written as 7.1001808 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 35500896 positive integers (up to 71001808) that are relatively prime to 71001808.
71001808 has 10 divisors, whose sum is 137566034
The reverse of 71001808 is 80810017
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million one thousand eight hundred eight
Scientific notation
7.1001808 × 10^7
Engineering notation
7.1001808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 4437613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8875226
Product of the distinct prime numbers
The prime factorization of 71001808 is 2 × 2 × 2 × 2 × 4437613.
Since it has a total of 5 prime factors.
9 , 8 , 92 , 44 , 539 , 154 , 7144 , 8982 , 64387 , 40136 , 265901 , 907629 , 4225308 , 7230788 , 49647777 , 13406457 , 740293656 , 53772178 , 1614928360 , 3709046701
n×2
142003616
n×3
213005424
n×4
284007232
n×5
355009040
n÷2
35500904
n÷3
23667269.333333
n÷3
17750452
n÷5
14200361.6
n2
5041256739268864
n3
3.5793834308027E+23
n4
2.5414269511224E+31
n5
1.8044590842962E+39
2 √n
8426.2570575553
3 √n
414.08528974742
4 √n
91.794646126859
5 √n
37.175248610421
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71001807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71001808 can be divided by 10 positive divisors.
The sum of these divisors (counting 71001808) is 1, the average is 0.1.
Base
System
Value
2
Binary
100001110110110011011010000
3
Ternary
11221121021011121
4
Quaternary
10032312123100
5
Quinary
121134024213
6
Senary
11013452024
8
Octal
416663320
10
Decimal
71001808
12
Duodecimal
1b941014
16
Hexadecimal
43b66d0
20
Vigesimal
123f4a8
36
Base36
169tcg
md5
294b726c8d82ae625cf83e54ba8199fe
sha1
75c1474d84865f517a1b6d618e07b80762d26eca
sha256
8744105998cb419263bdc1ba39aea16c635085c4c88b2e9bb84183de3d184e62
sha512
1de50fc37b34446df7d1ee848aba351319fc5eaff1ecb93909445a0b1ab5122171c16abaf0e870cf59359d2e9ee2d58cf3f44a3930ec7ac3b679ad4b20ffa6fb
ripemd-160
51909cdc84f2bdb909b924c38313d5b55542e520
Diameter
142003616
Circumference
446117516.80879
Area
1.5837575136947E+16
Volume
1.4993286254121E+24
Surface area
6.3350300547788E+16
Circumference
446117516.80879
Perimeter
284007232
Area
5041256739268864
Diagonal
100411719.82661
Surface area
30247540435613184
Volume
3.5793834308027E+23
Space diagonal
122978738.88525
Perimeter
213005424
Area
2.1829282016032E+15
Altitude
61489369.442625
Surface area
2.1829282016032E+15
Volume
4.2183438273123E+22
Height
33470573.275537