71386249 is an odd 8-digits composite number following 71386248
and preceding 71386250 . In scientific notation, it is written as 7.1386249 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 61479000 positive integers (up to 71386249) that are relatively prime to 71386249.
71386249 has 12 divisors, whose sum is 82598320
The reverse of 71386249 is 94268317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-six thousand two hundred forty-nine
Scientific notation
7.1386249 × 10^7
Engineering notation
7.1386249 × 10^6
Prime Factorization
19 × 11 × 11 × 31051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6489659
Product of the distinct prime numbers
The prime factorization of 71386249 is 19 × 11 × 11 × 31051.
Since it has a total of 4 prime factors.
3 , 10 , 10 , 68 , 884 , 62 , 4647 , 6913 , 14981 , 95565 , 649263 , 641385 , 5206686 , 3538364 , 91180167 , 99932833 , 838985810 , 48326846 , 4982075008 , 4237502467
n×2
142772498
n×3
214158747
n×4
285544996
n×5
356931245
n÷2
35693124.5
n÷3
23795416.333333
n÷3
17846562.25
n÷5
14277249.8
n2
5095996546290001
n3
3.637840783566E+23
n4
2.59691807998E+31
n5
1.8538424069005E+39
2 √n
8449.0383476464
3 √n
414.83130318638
4 √n
91.918650706189
5 √n
37.215418958899
1 , 11 , 19 , 121 , 209 , 2299 , 31051 , 341561 , 589969 , 3757171 , 6489659 , 71386249
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
-71386248
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 71386249 can be divided by 12 positive divisors.
The sum of these divisors (counting 71386249) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000010100010010001001
3
Ternary
11222022210112011
4
Quaternary
10100110102021
5
Quinary
121233324444
6
Senary
11030015521
8
Octal
420242211
10
Decimal
71386249
12
Duodecimal
1baa75a1
16
Hexadecimal
4414489
20
Vigesimal
12635c9
36
Base36
16i1zd
md5
2e28a886e2ec367d67df3185b79731fc
sha1
88674f6947d0a6266ac87c9bd7e6bcc7a11bd72f
sha256
fd48f527ebfb5400e1ca8bcf55b2d3c361e2bd8d116639333945dfe922c3b589
sha512
091a61cf0b364b12503388748943d91ae0a41494d08644a861cce6f4741b93b5aa6966d80c4469b0099c45edf661c05215f1764f23818b5dd34ba72e17c4d0b4
ripemd-160
e3f85080d71e85019f569ffc447b88b98b97bf4f
Diameter
142772498
Circumference
448533030.85146
Area
1.6009545312544E+16
Volume
1.5238151840774E+24
Surface area
6.4038181250175E+16
Circumference
448533030.85146
Perimeter
285544996
Area
5095996546290001
Diagonal
100955401.50274
Surface area
30575979277740006
Volume
3.637840783566E+23
Space diagonal
123644610.22976
Perimeter
214158747
Area
2.2066312333425E+15
Altitude
61822305.114881
Surface area
2.2066312333425E+15
Volume
4.2872364782275E+22
Height
33651800.500914