71298047 is an odd 8-digits composite number following 71298046
and preceding 71298048 . In scientific notation, it is written as 7.1298047 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 68998080 positive integers (up to 71298047) that are relatively prime to 71298047.
71298047 has 4 divisors, whose sum is 73598016
The reverse of 71298047 is 74089217
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred ninety-eight thousand forty-seven
Scientific notation
7.1298047 × 10^7
Engineering notation
7.1298047 × 10^6
Prime Factorization
31 × 2299937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71298047
Product of the distinct prime numbers
The prime factorization of 71298047 is 31 × 2299937.
Since it has a total of 2 prime factors.
7 , 8 , 29 , 25 , 492 , 697 , 1209 , 4342 , 27440 , 93331 , 538509 , 163172 , 9840871 , 638589 , 43968254 , 70805944 , 556903433 , 313352799 , 8147488229 , 1028601731
n×2
142596094
n×3
213894141
n×4
285192188
n×5
356490235
n÷2
35649023.5
n÷3
23766015.666667
n÷3
17824511.75
n÷5
14259609.4
n2
5083411506014209
n3
3.6243731247614E+23
n4
2.5841072539478E+31
n5
1.8424180044501E+39
2 √n
8443.8170870762
3 √n
414.66038310606
4 √n
91.890244787334
5 √n
37.206218033202
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71298046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71298047 can be divided by 4 positive divisors.
The sum of these divisors (counting 71298047) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111110101111111111
3
Ternary
11222011022112102
4
Quaternary
10033332233333
5
Quinary
121223014142
6
Senary
11024055315
8
Octal
417765777
10
Decimal
71298047
12
Duodecimal
1ba6453b
16
Hexadecimal
43febff
20
Vigesimal
125c527
36
Base36
16g5xb
md5
e87b872d349aed20a0003e037fd7f86f
sha1
06841ab413cc52d37df97c908111722750a8bcdc
sha256
0747312fd0a54db68da75634c1aeed01be58d5b41247e5b975535a6a64f60407
sha512
d2f9efde60a55fdd2db98f25ac82ec121bc7713c272ff6f54ff91de8c860bd1d81b64665f46ca682513658a6378789fbf484433d2cd89a803a302ffb2bc3726f
ripemd-160
869adf94738ea399acfb731c19c3df0e25dbfd2f
Diameter
142596094
Circumference
447978841.341
Area
1.5970008242468E+16
Volume
1.5181738643492E+24
Surface area
6.3880032969872E+16
Circumference
447978841.341
Perimeter
285192188
Area
5083411506014209
Diagonal
100830665.03811
Surface area
30500469036085254
Volume
3.6243731247614E+23
Space diagonal
123491839.88443
Perimeter
213894141
Area
2.2011817510492E+15
Altitude
61745919.942217
Surface area
2.2011817510492E+15
Volume
4.2713646901151E+22
Height
33610221.679371