71370081 is an odd 8-digits composite number following 71370080
and preceding 71370082 . In scientific notation, it is written as 7.1370081 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 45356256 positive integers (up to 71370081) that are relatively prime to 71370081.
71370081 has 16 divisors, whose sum is 83030400
The reverse of 71370081 is 18007317
Previous prime number is 557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred seventy thousand eighty-one
Scientific notation
7.1370081 × 10^7
Engineering notation
7.1370081 × 10^6
Prime Factorization
9 × 23 × 557 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71370081
Product of the distinct prime numbers
The prime factorization of 71370081 is 9 × 23 × 557 × 619.
Since it has a total of 4 prime factors.
5 , 10 , 62 , 98 , 823 , 400 , 2560 , 3253 , 28349 , 43549 , 678914 , 549596 , 3657689 , 8000962 , 79754829 , 85468004 , 801681380 , 860627180 , 9649829124 , 3272889920
n×2
142740162
n×3
214110243
n×4
285480324
n×5
356850405
n÷2
35685040.5
n÷3
23790027
n÷3
17842520.25
n÷5
14274016.2
n2
5093688461946561
n3
3.6353695811789E+23
n4
2.5945662147368E+31
n5
1.8517440090563E+39
2 √n
8448.0814981864
3 √n
414.79998296709
4 √n
91.913445687704
5 √n
37.213733050422
1 , 9 , 23 , 207 , 557 , 619 , 5013 , 5571 , 12811 , 14237 , 115299 , 128133 , 344783 , 3103047 , 7930009 , 71370081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71370080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71370081 can be divided by 16 positive divisors.
The sum of these divisors (counting 71370081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000010101100001
3
Ternary
11222021222100100
4
Quaternary
10100100111201
5
Quinary
121232320311
6
Senary
11025413013
8
Octal
420202541
10
Decimal
71370081
12
Duodecimal
1ba9a169
16
Hexadecimal
4410561
20
Vigesimal
1261541
36
Base36
16hpi9
md5
4286340d938ebf00a8b58355d3a2521d
sha1
d9b94771f48772f9b38a985a8669320360104dd3
sha256
9683b209883f542dc3938f34ca2d389809a2b17f67e9410d7618c5eed101b5ac
sha512
d17114978c698aa022acca103c3712b54df5cc1b29364644a8bc99b3dbde7366909824484a578c1665b5abdaf12ae244b2bd535f18dc2afdb8ee59cf99546532
ripemd-160
5e17d5f98fe3dace99d9983481ea3c9eac99741f
Diameter
142740162
Circumference
448431444.31142
Area
1.6002294251726E+16
Volume
1.5227800492421E+24
Surface area
6.4009177006906E+16
Circumference
448431444.31142
Perimeter
285480324
Area
5093688461946561
Diagonal
100932536.49787
Surface area
30562130771679366
Volume
3.6353695811789E+23
Space diagonal
123616606.43231
Perimeter
214110243
Area
2.2056318035047E+15
Altitude
61808303.216153
Surface area
2.2056318035047E+15
Volume
4.2843241382849E+22
Height
33644178.832622