71128841 is an odd 8-digits composite number following 71128840
and preceding 71128842 . In scientific notation, it is written as 7.1128841 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 60967536 positive integers (up to 71128841) that are relatively prime to 71128841.
71128841 has 6 divisors, whose sum is 82741770
The reverse of 71128841 is 14882117
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million one hundred twenty-eight thousand eight hundred forty-one
Scientific notation
7.1128841 × 10^7
Engineering notation
7.1128841 × 10^6
Prime Factorization
7 × 7 × 1451609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10161263
Product of the distinct prime numbers
The prime factorization of 71128841 is 7 × 7 × 1451609.
Since it has a total of 3 prime factors.
10 , 1 , 56 , 84 , 567 , 67 , 4994 , 3574 , 41430 , 39883 , 110864 , 312590 , 8364177 , 9356044 , 74381755 , 27197822 , 348356306 , 155556110 , 7758452426 , 6218399568
n×2
142257682
n×3
213386523
n×4
284515364
n×5
355644205
n÷2
35564420.5
n÷3
23709613.666667
n÷3
17782210.25
n÷5
14225768.2
n2
5059312022003281
n3
3.5986300038246E+23
n4
2.5596638135987E+31
n5
1.8206592041092E+39
2 √n
8433.7916146891
3 √n
414.33209640375
4 √n
91.835677243047
5 √n
37.188541531876
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71128840
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71128841 can be divided by 6 positive divisors.
The sum of these divisors (counting 71128841) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111010101011100001001
3
Ternary
11221211201102112
4
Quaternary
10033111130021
5
Quinary
121202110331
6
Senary
11020312105
8
Octal
417253411
10
Decimal
71128841
12
Duodecimal
1b9a2635
16
Hexadecimal
43d5709
20
Vigesimal
124b221
36
Base36
16cjd5
md5
e0b513324ca0e95a4d88c8f1a11e22eb
sha1
0f32e9313a19ee1f89abff256ef5abe6a20241ca
sha256
10be651145bcfc911428eb3814d967bed27b7f6b9902eebbace334f30d6bff01
sha512
3e0f87a780aef6aceccaaa72efe40e2961966f7104ce288552df5ef7a33634f95e83d1032646537546ed4a57c707ea2d974ac9c01e56465e5ab13f6af09ba574
ripemd-160
6076e4bd4dde52b11e68c7ea4c333f3fda414c56
Diameter
142257682
Circumference
446915688.68791
Area
1.5894297480544E+16
Volume
1.5073906110671E+24
Surface area
6.3577189922176E+16
Circumference
446915688.68791
Perimeter
284515364
Area
5059312022003281
Diagonal
100591371.61808
Surface area
30355872132019686
Volume
3.5986300038246E+23
Space diagonal
123198766.49549
Perimeter
213386523
Area
2.1907463683634E+15
Altitude
61599383.247744
Surface area
2.1907463683634E+15
Volume
4.2410261311429E+22
Height
33530457.206026