71386220 is an even 8-digits composite number following 71386219
and preceding 71386221 . In scientific notation, it is written as 7.1386220 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 28554480 positive integers (up to 71386220) that are relatively prime to 71386220.
71386220 has 12 divisors, whose sum is 149911104
The reverse of 71386220 is 02268317
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred eighty-six thousand two hundred twenty
Scientific notation
7.1386220 × 10^7
Engineering notation
7.1386220 × 10^6
Prime Factorization
2 × 2 × 5 × 3569311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35693110
Product of the distinct prime numbers
The prime factorization of 71386220 is 2 × 2 × 5 × 3569311.
Since it has a total of 4 prime factors.
6 , 2 , 51 , 71 , 657 , 686 , 1244 , 7226 , 43732 , 50050 , 907217 , 528857 , 7802144 , 9978888 , 99452140 , 68541704 , 260287648 , 599022402 , 6662445023 , 4773329781
n×2
142772440
n×3
214158660
n×4
285544880
n×5
356931100
n÷2
35693110
n÷3
23795406.666667
n÷3
17846555
n÷5
14277244
n2
5095992405888400
n3
3.6378363500508E+23
n4
2.5969138600872E+31
n5
1.8538386413724E+39
2 √n
8449.0366314746
3 √n
414.83124701259
4 √n
91.918641370914
5 √n
37.215415935215
1 , 2 , 4 , 5 , 10 , 20 , 3569311 , 7138622 , 14277244 , 17846555 , 35693110 , 71386220
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
-71386219
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 71386220 can be divided by 12 positive divisors.
The sum of these divisors (counting 71386220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100010001101100
3
Ternary
11222022210111002
4
Quaternary
10100110101230
5
Quinary
121233324340
6
Senary
11030015432
8
Octal
420242154
10
Decimal
71386220
12
Duodecimal
1baa7578
16
Hexadecimal
441446c
20
Vigesimal
12635b0
36
Base36
16i1yk
md5
c356e70b30f51c80b0d92e873c67908b
sha1
9272d6e1c1311def0f322af936d869b58c4ff850
sha256
b0a3854a34d243051ae095d8350b302905aca3e64ce3d37f5faf520d16819e8d
sha512
aaf48fa8e0136aa96a0518205d87f4a631ccac74628d3bb5649c03bb6265a2f5aa50234dfd64db2e60f17d20d55cdb81834d28a3a8dafb767ed5b94c737bebb2
ripemd-160
b0688625a54f9322adf897e7a6749f92474a9fc6
Diameter
142772440
Circumference
448532848.63909
Area
1.6009532305088E+16
Volume
1.5238133269709E+24
Surface area
6.4038129220353E+16
Circumference
448532848.63909
Perimeter
285544880
Area
5095992405888400
Diagonal
100955360.49055
Surface area
30575954435330400
Volume
3.6378363500508E+23
Space diagonal
123644560.00029
Perimeter
214158660
Area
2.206629440496E+15
Altitude
61822280.000145
Surface area
2.206629440496E+15
Volume
4.2872312532797E+22
Height
33651786.830183