71128212 is an even 8-digits composite number following 71128211
and preceding 71128213 . In scientific notation, it is written as 7.1128212 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 23709400 positive integers (up to 71128212) that are relatively prime to 71128212.
71128212 has 12 divisors, whose sum is 165965856
The reverse of 71128212 is 21282117
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-one million one hundred twenty-eight thousand two hundred twelve
Scientific notation
7.1128212 × 10^7
Engineering notation
7.1128212 × 10^6
Prime Factorization
2 × 2 × 3 × 5927351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35564106
Product of the distinct prime numbers
The prime factorization of 71128212 is 2 × 2 × 3 × 5927351.
Since it has a total of 4 prime factors.
4 , 8 , 54 , 31 , 972 , 774 , 3703 , 694 , 29146 , 23153 , 217566 , 234662 , 2414749 , 5909756 , 70833444 , 5202749 , 424827547 , 928809854 , 964856172 , 2222512873
n×2
142256424
n×3
213384636
n×4
284512848
n×5
355641060
n÷2
35564106
n÷3
23709404
n÷3
17782053
n÷5
14225642.4
n2
5059222542316944
n3
3.598534535451E+23
n4
2.5595732732688E+31
n5
1.820578704106E+39
2 √n
8433.754324143
3 √n
414.33087507237
4 √n
91.835474214178
5 √n
37.188475759188
1 , 2 , 3 , 4 , 6 , 12 , 5927351 , 11854702 , 17782053 , 23709404 , 35564106 , 71128212
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
-71128211
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 71128212 can be divided by 12 positive divisors.
The sum of these divisors (counting 71128212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111010101010010010100
3
Ternary
11221211200120020
4
Quaternary
10033111102110
5
Quinary
121202100322
6
Senary
11020305140
8
Octal
417252224
10
Decimal
71128212
12
Duodecimal
1b9a21b0
16
Hexadecimal
43d5494
20
Vigesimal
124b0ac
36
Base36
16civo
md5
034a406940e5a98948c8123efcdf0377
sha1
99c9ff686e2983291b9e34b96c1a5336dbbc5712
sha256
1b107026e1672e918495d17e6ad62f6720d5997485662fb1de93cd8c47068436
sha512
2fcf79093ee7b9cdbffac00bb8ce3b048426c8ddbab3f317313e699240855f3ef7713e914a6c8a8afb8c783416cb51fe836d668a9f52825871b10ebe8bf70f4d
ripemd-160
2ed733bd4e4f1f0b4f318df073a3b6f9ea4f48e5
Diameter
142256424
Circumference
446911736.56435
Area
1.5894016371819E+16
Volume
1.5073506213683E+24
Surface area
6.3576065487275E+16
Circumference
446911736.56435
Perimeter
284512848
Area
5059222542316944
Diagonal
100590482.07775
Surface area
30355335253901664
Volume
3.598534535451E+23
Space diagonal
123197677.03553
Perimeter
213384636
Area
2.1907076225227E+15
Altitude
61598838.517765
Surface area
2.1907076225227E+15
Volume
4.2409136205856E+22
Height
33530160.692583