71297580 is an even 8-digits composite number following 71297579
and preceding 71297581 . In scientific notation, it is written as 7.1297580 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 19012672 positive integers (up to 71297580) that are relatively prime to 71297580.
71297580 has 12 divisors, whose sum is 133088928
The reverse of 71297580 is 08579217
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred ninety-seven thousand five hundred eighty
Scientific notation
7.1297580 × 10^7
Engineering notation
7.1297580 × 10^6
Prime Factorization
2 × 2 × 15 × 1188293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35648790
Product of the distinct prime numbers
The prime factorization of 71297580 is 2 × 2 × 15 × 1188293.
Since it has a total of 4 prime factors.
5 , 3 , 31 , 7 , 494 , 968 , 1360 , 1635 , 42051 , 56263 , 235304 , 182732 , 9567920 , 1518446 , 89179110 , 41858047 , 217755594 , 621838464 , 1313375646 , 2235991050
n×2
142595160
n×3
213892740
n×4
285190320
n×5
356487900
n÷2
35648790
n÷3
23765860
n÷3
17824395
n÷5
14259516
n2
5083344913856400
n3
3.6243019066327E+23
n4
2.584039551323E+31
n5
1.8423576663361E+39
2 √n
8443.7894336607
3 √n
414.65947776653
4 √n
91.8900943174
5 √n
37.206169293159
1 , 2 , 4 , 15 , 30 , 60 , 1188293 , 2376586 , 4753172 , 17824395 , 35648790 , 71297580
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
-71297579
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 71297580 can be divided by 12 positive divisors.
The sum of these divisors (counting 71297580) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111110101000101100
3
Ternary
11222011021220010
4
Quaternary
10033332220230
5
Quinary
121223010310
6
Senary
11024053220
8
Octal
417765054
10
Decimal
71297580
12
Duodecimal
1ba64210
16
Hexadecimal
43fea2c
20
Vigesimal
125c3j0
36
Base36
16g5kc
md5
44cffbe42ba9cc9f5aa95a785dc55c82
sha1
66cb8079d6dff32321ed01c6bd2f5407650d9933
sha256
c2eb638b6ce79ddfe812b49d7626a812cbace1d4aac5cc8b462abfe77d92b4e3
sha512
0238c0ec09475447abb0dd59789b81730aa47526a6b2c24641ae281baa0e7b82b100d60dbf91510bb5836b2b01333818833f21391697370ba060eabb3238828b
ripemd-160
c4feb4d806381d691f4f2d468101266667ce1d9d
Diameter
142595160
Circumference
447975907.09346
Area
1.5969799037034E+16
Volume
1.5181440325692E+24
Surface area
6.3879196148137E+16
Circumference
447975907.09346
Perimeter
285190320
Area
5083344913856400
Diagonal
100830004.60038
Surface area
30500069483138400
Volume
3.6243019066327E+23
Space diagonal
123491031.01671
Perimeter
213892740
Area
2.201152915799E+15
Altitude
61745515.508353
Surface area
2.201152915799E+15
Volume
4.2712807587455E+22
Height
33610001.53346