71127988 is an even 8-digits composite number following 71127987
and preceding 71127989 . In scientific notation, it is written as 7.1127988 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 35076672 positive integers (up to 71127988) that are relatively prime to 71127988.
71127988 has 12 divisors, whose sum is 126179620
The reverse of 71127988 is 88972117
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million one hundred twenty-seven thousand nine hundred eighty-eight
Scientific notation
7.1127988 × 10^7
Engineering notation
7.1127988 × 10^6
Prime Factorization
2 × 2 × 73 × 243589
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35563994
Product of the distinct prime numbers
The prime factorization of 71127988 is 2 × 2 × 73 × 243589.
Since it has a total of 4 prime factors.
10 , 7 , 37 , 35 , 497 , 445 , 1274 , 3979 , 85575 , 32274 , 579294 , 323972 , 6303998 , 2292582 , 6754076 , 36464205 , 2513747 , 328674795 , 3047784213 , 6154747654
n×2
142255976
n×3
213383964
n×4
284511952
n×5
355639940
n÷2
35563994
n÷3
23709329.333333
n÷3
17781997
n÷5
14225597.6
n2
5059190676928144
n3
3.5985005375826E+23
n4
2.5595410305517E+31
n5
1.8205500370659E+39
2 √n
8433.741044163
3 √n
414.33044012909
4 √n
91.835401911044
5 √n
37.188452336052
1 , 2 , 4 , 73 , 146 , 292 , 243589 , 487178 , 974356 , 17781997 , 35563994 , 71127988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71127987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71127988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71127988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111010101001110110100
3
Ternary
11221211200020221
4
Quaternary
10033111032310
5
Quinary
121202043423
6
Senary
11020304124
8
Octal
417251664
10
Decimal
71127988
12
Duodecimal
1b9a2044
16
Hexadecimal
43d53b4
20
Vigesimal
124ajj8
36
Base36
16cipg
md5
fa34349f2ac8d003822dd418ed807ad0
sha1
da211a46c5a7266e7c414520e543e4c047f75b0c
sha256
e05e2877fef45afff0a6ed56d36b2ed8f8093694525df5a9fea78a95ef794975
sha512
76b81c639b5a80c83bb7c4168939e5f5d5d088382fd10c429cf0cf36a06ed7851ec3b7b903665a4c97722b544a027415d7f6fe64b9f669ee8860f8870f3a2a23
ripemd-160
dc2134963988b414eec11dfe25badcda86b57cea
Diameter
142255976
Circumference
446910329.13085
Area
1.5893916263747E+16
Volume
1.5073363803744E+24
Surface area
6.357566505499E+16
Circumference
446910329.13085
Perimeter
284511952
Area
5059190676928144
Diagonal
100590165.29391
Surface area
30355144061568864
Volume
3.5985005375826E+23
Space diagonal
123197289.05615
Perimeter
213383964
Area
2.1906938244046E+15
Altitude
61598644.528075
Surface area
2.1906938244046E+15
Volume
4.2408735537135E+22
Height
33530055.09797