71421718 is an even 8-digits composite number following 71421717
and preceding 71421719 . In scientific notation, it is written as 7.1421718 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 35710858 positive integers (up to 71421718) that are relatively prime to 71421718.
71421718 has 4 divisors, whose sum is 107132580
The reverse of 71421718 is 81712417
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million four hundred twenty-one thousand seven hundred eighteen
Scientific notation
7.1421718 × 10^7
Engineering notation
7.1421718 × 10^6
Prime Factorization
2 × 35710859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71421718
Product of the distinct prime numbers
The prime factorization of 71421718 is 2 × 35710859.
Since it has a total of 2 prime factors.
9 , 6 , 6 , 91 , 73 , 260 , 3449 , 6969 , 11842 , 79148 , 729701 , 194883 , 8826503 , 1160757 , 53865808 , 81771180 , 716699276 , 806077552 , 8044356294 , 7924673442
n×2
142843436
n×3
214265154
n×4
285686872
n×5
357108590
n÷2
35710859
n÷3
23807239.333333
n÷3
17855429.5
n÷5
14284343.6
n2
5101061802071524
n3
3.6432659752812E+23
n4
2.6020831508553E+31
n5
1.8584524901294E+39
2 √n
8451.1370832569
3 √n
414.89999622598
4 √n
91.930066263747
5 √n
37.219116397694
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
-71421717
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 71421718 can be divided by 4 positive divisors.
The sum of these divisors (counting 71421718) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000011100111100010110
3
Ternary
11222101121011211
4
Quaternary
10100130330112
5
Quinary
121240443333
6
Senary
11030452034
8
Octal
420347426
10
Decimal
71421718
12
Duodecimal
1bb0401a
16
Hexadecimal
441cf16
20
Vigesimal
1267e5i
36
Base36
16itcm
md5
946cce1dde83098dae4121497c02cee9
sha1
a3b3cb8b6ca2fe73632692c184e7491d2f7e3984
sha256
0af8b10b5755d1e12eaf75e866d6705273ba84434605bb4bc435ab57f541cfc8
sha512
170b90aa1f14f68e85e0d090e204f5618471118bd44a417c203ae743f2181ebfe0550917577a80fdc052a748c7e2ab4078d4de2b4e30c89bf9b8cf36c945f742
ripemd-160
e75ea74efdb2ab75926dea2317fe18545eb3dd0b
Diameter
142843436
Circumference
448755889.15112
Area
1.6025458282895E+16
Volume
1.526087683069E+24
Surface area
6.4101833131582E+16
Circumference
448755889.15112
Perimeter
285686872
Area
5101061802071524
Diagonal
101005562.24359
Surface area
30606370812429144
Volume
3.6432659752812E+23
Space diagonal
123706044.33986
Perimeter
214265154
Area
2.2088245534342E+15
Altitude
61853022.169928
Surface area
2.2088245534342E+15
Volume
4.2936301279793E+22
Height
33668520.747862