71357986 is an even 8-digits composite number following 71357985
and preceding 71357987 . In scientific notation, it is written as 7.1357986 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 30581988 positive integers (up to 71357986) that are relatively prime to 71357986.
71357986 has 8 divisors, whose sum is 122328000
The reverse of 71357986 is 68975317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred fifty-seven thousand nine hundred eighty-six
Scientific notation
7.1357986 × 10^7
Engineering notation
7.1357986 × 10^6
Prime Factorization
2 × 7 × 5096999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71357986
Product of the distinct prime numbers
The prime factorization of 71357986 is 2 × 7 × 5096999.
Since it has a total of 3 prime factors.
9 , 9 , 82 , 61 , 838 , 946 , 2954 , 749 , 73069 , 99067 , 149825 , 96553 , 5718814 , 1392099 , 51946759 , 26578643 , 517836 , 592726108 , 2262152614 , 1953148775
n×2
142715972
n×3
214073958
n×4
285431944
n×5
356789930
n÷2
35678993
n÷3
23785995.333333
n÷3
17839496.5
n÷5
14271597.2
n2
5091962165976196
n3
3.6335216495226E+23
n4
2.5928078699733E+31
n5
1.8501754768624E+39
2 √n
8447.3656248561
3 √n
414.77654976203
4 √n
91.909551325507
5 √n
37.212471651782
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71357985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71357986 can be divided by 8 positive divisors.
The sum of these divisors (counting 71357986) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001101011000100010
3
Ternary
11222021100202101
4
Quaternary
10100031120202
5
Quinary
121231423421
6
Senary
11025241014
8
Octal
420153042
10
Decimal
71357986
12
Duodecimal
1ba9316a
16
Hexadecimal
440d622
20
Vigesimal
125jej6
36
Base36
16hg6a
md5
ba407d1c3a143e9c96c114c6e1e1f3a1
sha1
b7a8cef070e1e6ada79d55cbb327c17443b82253
sha256
f6fb3e20c0d60ee617c2c5ebd9b6ef3d265c41aa6e09ed8b82fddcc9890a9684
sha512
bfb67dcd3d5004c60c74cc76ad9cfecb080d52a7e0b5967be02745e917694940b7c42595cea4f0565ef052e3d5a5c246fbef37b554155e0e196b6610c1650136
ripemd-160
d910a01350f3e683bc0c20f6874cde7326db0a36
Diameter
142715972
Circumference
448355449.18513
Area
1.5996870932988E+16
Volume
1.52200598944E+24
Surface area
6.3987483731952E+16
Circumference
448355449.18513
Perimeter
285431944
Area
5091962165976196
Diagonal
100915431.58483
Surface area
30551772995857176
Volume
3.6335216495226E+23
Space diagonal
123595657.27779
Perimeter
214073958
Area
2.2048842954223E+15
Altitude
61797828.638894
Surface area
2.2048842954223E+15
Volume
4.2821463299426E+22
Height
33638477.194943