71297768 is an even 8-digits composite number following 71297767
and preceding 71297769 . In scientific notation, it is written as 7.1297768 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 34498800 positive integers (up to 71297768) that are relatively prime to 71297768.
71297768 has 16 divisors, whose sum is 137996160
The reverse of 71297768 is 86779217
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million two hundred ninety-seven thousand seven hundred sixty-eight
Scientific notation
7.1297768 × 10^7
Engineering notation
7.1297768 × 10^6
Prime Factorization
2 × 2 × 2 × 31 × 287491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17824442
Product of the distinct prime numbers
The prime factorization of 71297768 is 2 × 2 × 2 × 31 × 287491.
Since it has a total of 5 prime factors.
1 , 6 , 34 , 76 , 306 , 979 , 3286 , 3615 , 33877 , 50129 , 667364 , 168462 , 5985237 , 3924064 , 94310297 , 52255723 , 786906997 , 973319905 , 3876398844 , 770702165
n×2
142595536
n×3
213893304
n×4
285191072
n×5
356488840
n÷2
35648884
n÷3
23765922.666667
n÷3
17824442
n÷5
14259553.6
n2
5083371721781824
n3
3.6243305767736E+23
n4
2.5840668061811E+31
n5
1.842381956436E+39
2 √n
8443.8005660958
3 √n
414.65984222917
4 √n
91.890154892109
5 √n
37.206188914449
1 , 2 , 4 , 8 , 31 , 62 , 124 , 248 , 287491 , 574982 , 1149964 , 2299928 , 8912221 , 17824442 , 35648884 , 71297768
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
-71297767
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 71297768 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101011101000
3
Ternary
11222011022011002
4
Quaternary
10033332223220
5
Quinary
121223012033
6
Senary
11024054132
8
Octal
417765350
10
Decimal
71297768
12
Duodecimal
1ba64348
16
Hexadecimal
43feae8
20
Vigesimal
125c488
36
Base36
16g5pk
md5
86a5e1c02adb0b2842c88abdaf47fd28
sha1
b4fb375bd63e471a650defb4409969e520373501
sha256
eca78f9701293f94fe1cea2dd249dfabdfacb7887cf717e9e2d0d7c8ccbe9bb6
sha512
4ed34c965ac8e876216a3c31a28ecca6af7e0a6930b807808bdc3caad1826b3df171255de790ac088c221c6c0d33016f20a1f72af4b7e36a6cf0ec4b6aaa7531
ripemd-160
db7600dfb9e6754b4c446a37827f19220a062170
Diameter
142595536
Circumference
447977088.3323
Area
1.5969883256616E+16
Volume
1.5181560418897E+24
Surface area
6.3879533026464E+16
Circumference
447977088.3323
Perimeter
285191072
Area
5083371721781824
Diagonal
100830270.47253
Surface area
30500230330690944
Volume
3.6243305767736E+23
Space diagonal
123491356.64226
Perimeter
213893304
Area
2.2011645239713E+15
Altitude
61745678.321129
Surface area
2.2011645239713E+15
Volume
4.2713145468306E+22
Height
33610090.15751