71297750 is an even 8-digits composite number following 71297749
and preceding 71297751 . In scientific notation, it is written as 7.1297750 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 28519000 positive integers (up to 71297750) that are relatively prime to 71297750.
71297750 has 16 divisors, whose sum is 133469856
The reverse of 71297750 is 05779217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred ninety-seven thousand seven hundred fifty
Scientific notation
7.1297750 × 10^7
Engineering notation
7.1297750 × 10^6
Prime Factorization
2 × 25 × 5 × 285191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297750
Product of the distinct prime numbers
The prime factorization of 71297750 is 2 × 25 × 5 × 285191.
Since it has a total of 4 prime factors.
10 , 4 , 62 , 30 , 363 , 530 , 8754 , 1641 , 1869 , 55089 , 791477 , 525870 , 1889950 , 1020770 , 41123351 , 43107675 , 532534840 , 45631406 , 1561777465 , 5665278745
n×2
142595500
n×3
213893250
n×4
285191000
n×5
356488750
n÷2
35648875
n÷3
23765916.666667
n÷3
17824437.5
n÷5
14259550
n2
5083369155062500
n3
3.6243278317536E+23
n4
2.5840641966641E+31
n5
1.8423796307771E+39
2 √n
8443.799500225
3 √n
414.65980733384
4 √n
91.890149092408
5 √n
37.206187035816
1 , 2 , 5 , 10 , 25 , 50 , 125 , 250 , 285191 , 570382 , 1425955 , 2851910 , 7129775 , 14259550 , 35648875 , 71297750
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
-71297749
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 71297750 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101011010110
3
Ternary
11222011022010102
4
Quaternary
10033332223112
5
Quinary
121223012000
6
Senary
11024054102
8
Octal
417765326
10
Decimal
71297750
12
Duodecimal
1ba64332
16
Hexadecimal
43fead6
20
Vigesimal
125c47a
36
Base36
16g5p2
md5
a07bb6bf660ec41975e9b1a15abb5856
sha1
fe181cc32b53ff6a55e1060be2bac60fc2c0d846
sha256
64ac1b645e93ddff6f7af9226074f047084df234162ea8d2e4d720c135d5d397
sha512
0eccb6d290ad7afce2cfcb2ca2993a989a44a029292fb64b0dd631d5ae725006b4c20836cce1ea20db8995606ff9e05d7a885d911e16716807cddeae0cbaea33
ripemd-160
97621b528e02cece391005fa60db364259d6e282
Diameter
142595500
Circumference
447976975.23496
Area
1.5969875193029E+16
Volume
1.5181548920584E+24
Surface area
6.3879500772117E+16
Circumference
447976975.23496
Perimeter
285191000
Area
5083369155062500
Diagonal
100830245.01669
Surface area
30500214930375000
Volume
3.6243278317536E+23
Space diagonal
123491325.46534
Perimeter
213893250
Area
2.2011634125492E+15
Altitude
61745662.732672
Surface area
2.2011634125492E+15
Volume
4.2713113117935E+22
Height
33610081.672229