71126989 is an odd 8-digits composite number following 71126988
and preceding 71126990 . In scientific notation, it is written as 7.1126989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 68832540 positive integers (up to 71126989) that are relatively prime to 71126989.
71126989 has 4 divisors, whose sum is 73421440
The reverse of 71126989 is 98962117
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million one hundred twenty-six thousand nine hundred eighty-nine
Scientific notation
7.1126989 × 10^7
Engineering notation
7.1126989 × 10^6
Prime Factorization
31 × 2294419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71126989
Product of the distinct prime numbers
The prime factorization of 71126989 is 31 × 2294419.
Since it has a total of 2 prime factors.
6 , 10 , 39 , 16 , 630 , 101 , 7088 , 5939 , 49647 , 95561 , 399273 , 77418 , 1131714 , 7610624 , 47024331 , 38095721 , 757714712 , 894792110 , 4119013198 , 9501299979
n×2
142253978
n×3
213380967
n×4
284507956
n×5
355634945
n÷2
35563494.5
n÷3
23708996.333333
n÷3
17781747.25
n÷5
14225397.8
n2
5059048564206121
n3
3.5983489157675E+23
n4
2.5593972374996E+31
n5
1.8204221915826E+39
2 √n
8433.6818175694
3 √n
414.32850034861
4 √n
91.8350794499
5 √n
37.188347872328
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
-71126988
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 71126989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71126989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111010100111111001101
3
Ternary
11221211121212221
4
Quaternary
10033110333031
5
Quinary
121202030424
6
Senary
11020255341
8
Octal
417247715
10
Decimal
71126989
12
Duodecimal
1b9a1551
16
Hexadecimal
43d4fcd
20
Vigesimal
124ah99
36
Base36
16chxp
md5
05c9c5a7684a1e1d3d6831603371031a
sha1
5ffc9061179d3954235b405f48528a7244e28c53
sha256
f953b6090c38e906eaf908f442e4c5e74f2c92f1f3408ab90b7a71e4defcbc25
sha512
d52d16fc4b2d71ea9fc8ad4011ed43eda0c98ad45e4894a782bc2cf4f06e0864b5c8c3f20aec9c7740aa3933752c7faa4b8b9d02000e10e4dc6ff25b713d5986
ripemd-160
2e04b2f4b7e0c4081848ad68836d6b4f721d72fb
Diameter
142253978
Circumference
446904052.22872
Area
1.5893469803464E+16
Volume
1.5072728691771E+24
Surface area
6.3573879213856E+16
Circumference
446904052.22872
Perimeter
284507956
Area
5059048564206121
Diagonal
100588752.49456
Surface area
30354291385236726
Volume
3.5983489157675E+23
Space diagonal
123195558.73739
Perimeter
213380967
Area
2.1906322877908E+15
Altitude
61597779.368696
Surface area
2.1906322877908E+15
Volume
4.2406948656908E+22
Height
33529584.164854