71207971 is an odd 8-digits composite number following 71207970
and preceding 71207972 . In scientific notation, it is written as 7.1207971 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 70849944 positive integers (up to 71207971) that are relatively prime to 71207971.
71207971 has 4 divisors, whose sum is 71566000
The reverse of 71207971 is 17970217
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred seven thousand nine hundred seventy-one
Scientific notation
7.1207971 × 10^7
Engineering notation
7.1207971 × 10^6
Prime Factorization
199 × 357829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71207971
Product of the distinct prime numbers
The prime factorization of 71207971 is 199 × 357829.
Since it has a total of 2 prime factors.
7 , 1 , 67 , 47 , 376 , 334 , 1938 , 6437 , 28860 , 36978 , 759139 , 339115 , 5319909 , 5140302 , 56937952 , 57014371 , 101260916 , 696983582 , 4981662208 , 1063444735
n×2
142415942
n×3
213623913
n×4
284831884
n×5
356039855
n÷2
35603985.5
n÷3
23735990.333333
n÷3
17801992.75
n÷5
14241594.2
n2
5070575133936841
n3
3.610653670907E+23
n4
2.5710732188899E+31
n5
1.8308090720959E+39
2 √n
8438.4815577212
3 √n
414.48568599219
4 √n
91.861208122478
5 √n
37.196812215393
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
-71207970
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 71207971 can be divided by 4 positive divisors.
The sum of these divisors (counting 71207971) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111101000110000100011
3
Ternary
11221222201222021
4
Quaternary
10033220300203
5
Quinary
121212123341
6
Senary
11022122311
8
Octal
417506043
10
Decimal
71207971
12
Duodecimal
1ba20397
16
Hexadecimal
43e8c23
20
Vigesimal
1250jib
36
Base36
16e8f7
md5
c2394a6e15915b3c66c67141fbb40ef2
sha1
ddf77c0c24bceaca40592e37ecc8166bef49029d
sha256
62f156e35bb4ba1b8550e036bcc85eff270b74ef84500fbcfbf7fbbe5dd27525
sha512
e401ae769d267fdcd4c84acca3079268a2b8b54bc8c1f5a56ea1ff6656d57eea76d11499f575c96788a5b2e7532ab9c523ae4ab8853b71e899d8ae65f7e3b9f4
ripemd-160
568a0b25bafbbedf3e15323361a8c8efa013f270
Diameter
142415942
Circumference
447412877.14127
Area
1.5929681590251E+16
Volume
1.5124270729571E+24
Surface area
6.3718726361004E+16
Circumference
447412877.14127
Perimeter
284831884
Area
5070575133936841
Diagonal
100703278.33727
Surface area
30423450803621046
Volume
3.610653670907E+23
Space diagonal
123335823.67589
Perimeter
213623913
Area
2.1956234388935E+15
Altitude
61667911.837946
Surface area
2.1956234388935E+15
Volume
4.2551961586907E+22
Height
33567759.445757