71297863 is an odd 8-digits composite number following 71297862
and preceding 71297864 . In scientific notation, it is written as 7.1297863 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 54464256 positive integers (up to 71297863) that are relatively prime to 71297863.
71297863 has 16 divisors, whose sum is 90780480
The reverse of 71297863 is 36879217
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million two hundred ninety-seven thousand eight hundred sixty-three
Scientific notation
7.1297863 × 10^7
Engineering notation
7.1297863 × 10^6
Prime Factorization
7 × 13 × 29 × 27017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71297863
Product of the distinct prime numbers
The prime factorization of 71297863 is 7 × 13 × 29 × 27017.
Since it has a total of 4 prime factors.
3 , 5 , 20 , 84 , 866 , 237 , 7561 , 1623 , 5681 , 38979 , 200477 , 487015 , 1889916 , 335675 , 47304343 , 24314161 , 210451730 , 416781400 , 9553136621 , 6917891041
n×2
142595726
n×3
213893589
n×4
285191452
n×5
356489315
n÷2
35648931.5
n÷3
23765954.333333
n÷3
17824465.75
n÷5
14259572.6
n2
5083385268366769
n3
3.6243450644023E+23
n4
2.5840805786648E+31
n5
1.8423942307861E+39
2 √n
8443.8061915229
3 √n
414.66002639888
4 √n
91.890185501624
5 √n
37.206198829446
1 , 7 , 13 , 29 , 91 , 203 , 377 , 2639 , 27017 , 189119 , 351221 , 783493 , 2458547 , 5484451 , 10185409 , 71297863
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
-71297862
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 71297863 can be divided by 16 positive divisors.
The sum of these divisors (counting 71297863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111110101101000111
3
Ternary
11222011022021121
4
Quaternary
10033332231013
5
Quinary
121223012423
6
Senary
11024054411
8
Octal
417765507
10
Decimal
71297863
12
Duodecimal
1ba64407
16
Hexadecimal
43feb47
20
Vigesimal
125c4d3
36
Base36
16g5s7
md5
5bc4036ef2ab1958129ccbeafb4f615b
sha1
505d9744fccee37c373abf965366d66a56347951
sha256
a2a3647e521af65a2733e70cbcece7e84ccc357ce1e7e61b90c4006097f244ed
sha512
ff9508af31903026c6be74c8a51160a8f34b20aea74f529d37e21c5a0ac9d2da197c90e8b857c31defa33a754ab397f7ad5b4a1fa9ab4d46c20ce4e316b9e121
ripemd-160
4ce12fbe42a978c755b541f83d754a16de6b2b0b
Diameter
142595726
Circumference
447977685.2349
Area
1.5969925814468E+16
Volume
1.5181621104534E+24
Surface area
6.387970325787E+16
Circumference
447977685.2349
Perimeter
285191452
Area
5083385268366769
Diagonal
100830404.82282
Surface area
30500311610200614
Volume
3.6243450644023E+23
Space diagonal
123491521.18709
Perimeter
213893589
Area
2.2011703898146E+15
Altitude
61745760.593543
Surface area
2.2011703898146E+15
Volume
4.2713316206648E+22
Height
33610134.94094