71297765 is an odd 8-digits composite number following 71297764
and preceding 71297766 . In scientific notation, it is written as 7.1297765 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 44445120 positive integers (up to 71297765) that are relatively prime to 71297765.
71297765 has 8 divisors, whose sum is 82965120
The reverse of 71297765 is 56779217
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million two hundred ninety-seven thousand seven hundred sixty-five
Scientific notation
7.1297765 × 10^7
Engineering notation
7.1297765 × 10^6
Prime Factorization
7 × 55 × 185189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71297765
Product of the distinct prime numbers
The prime factorization of 71297765 is 7 × 55 × 185189.
Since it has a total of 3 prime factors.
4 , 10 , 37 , 59 , 346 , 500 , 4084 , 2650 , 288 , 84437 , 245240 , 76255 , 9213709 , 2008859 , 60323642 , 29472782 , 84744900 , 399560626 , 3502624883 , 1304255119
n×2
142595530
n×3
213893295
n×4
285191060
n×5
356488825
n÷2
35648882.5
n÷3
23765921.666667
n÷3
17824441.25
n÷5
14259553
n2
5083371293995225
n3
3.6243301192702E+23
n4
2.5840663712615E+31
n5
1.842381568826E+39
2 √n
8443.8003884507
3 √n
414.65983641329
4 √n
91.890153925492
5 √n
37.206188601343
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71297764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71297765 can be divided by 8 positive divisors.
The sum of these divisors (counting 71297765) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111110101011100101
3
Ternary
11222011022010222
4
Quaternary
10033332223211
5
Quinary
121223012030
6
Senary
11024054125
8
Octal
417765345
10
Decimal
71297765
12
Duodecimal
1ba64345
16
Hexadecimal
43feae5
20
Vigesimal
125c485
36
Base36
16g5ph
md5
1d331f6390e087f158f88cae269eaa82
sha1
2f423fca70f610ba60217482c97e74a3708c0408
sha256
9bf58fdde3231e2d39f54cfb03b6532b026faee2cc98b2b3cb7293400b105f78
sha512
f6db70343a369c934f0e7a73ecc6cf12e0dd8583de048dd825263fa7f7cc09807bbbec7447a03180aa458de70fddddfda09da0ebb8133d839dcb91af2715c02a
ripemd-160
842aeb6bd01abb5bf900cec6f5fc0da8462a133b
Diameter
142595530
Circumference
447977069.48274
Area
1.5969881912685E+16
Volume
1.5181558502511E+24
Surface area
6.3879527650739E+16
Circumference
447977069.48274
Perimeter
285191060
Area
5083371293995225
Diagonal
100830266.22989
Surface area
30500227763971350
Volume
3.6243301192702E+23
Space diagonal
123491351.44611
Perimeter
213893295
Area
2.2011643387342E+15
Altitude
61745675.723053
Surface area
2.2011643387342E+15
Volume
4.2713140076576E+22
Height
33610088.743297