71296988 is an even 8-digits composite number following 71296987
and preceding 71296989 . In scientific notation, it is written as 7.1296988 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 30555840 positive integers (up to 71296988) that are relatively prime to 71296988.
71296988 has 12 divisors, whose sum is 142594032
The reverse of 71296988 is 88969217
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
seventy-one million two hundred ninety-six thousand nine hundred eighty-eight
Scientific notation
7.1296988 × 10^7
Engineering notation
7.1296988 × 10^6
Prime Factorization
2 × 2 × 7 × 2546321
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
35648494 Product of the distinct prime numbers
The prime factorization of 71296988 is 2 × 2 × 7 × 2546321.
Since it has a total of 4 prime factors.
1 , 9 , 25 , 23 , 936 , 710 , 974 , 1246 , 25690 , 16863 , 221778 , 732192 , 247757 , 9653539 , 43482866 , 27028553 , 971220934 , 362560474 , 2261740064 , 4473343918
n×2
142593976
n×3
213890964
n×4
285187952
n×5
356484940
n÷2
35648494
n÷3
23765662.666667
n÷3
17824247
n÷5
14259397.6
n2
5083260497872144
n3
3.6242116271766E+23
n4
2.5839537289227E+31
n5
1.8422811800356E+39
2 √n8443.7543782372
3 √n414.65833009275
4 √n91.889903570725
5 √n37.206107506699
1 , 2 , 4 , 7 , 14 , 28 , 2546321 , 5092642 , 10185284 , 17824247 , 35648494 , 71296988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71296987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71296988 can be divided by 12 positive divisors.
The sum of these divisors (counting 71296988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111110011111011100
3
Ternary
11222011021002012
4
Quaternary
10033332133130
5
Quinary
121223000423
6
Senary
11024050352
8
Octal
417763734
10
Decimal
71296988
12
Duodecimal
1ba639b8
16
Hexadecimal
43fe7dc
20
Vigesimal
125c298
36
Base36
16g53w
md5
da7dd8dc4b2cf435a24d703dbed0ba03
sha1
92cd32ec5129bbbc91d63ac240ad9c85335203c5
sha256
8f713e733bfd4d4d140e5659b2d01eb48893a0712b4df83ced78c7e3a941c6be
sha512
806904136c1c66d22e14d84ceb754ab44d68a3aaedf908eb7531aaba1a4f9b08271bf9539d1045460af90f5eca91a2eccfcfdd49345b62d4c73724a2aa86e3ca
ripemd-160
fb9b16862b85a13359f478ece246a466d04da3b7
Diameter
142593976
Circumference
447972187.44776
Area
1.5969533836398E+16
Volume
1.518106216399E+24
Surface area
6.3878135345593E+16
Circumference
447972187.44776
Perimeter
285187952
Area
5083260497872144
Diagonal
100829167.38595
Surface area
30499562987232864
Volume
3.6242116271766E+23
Space diagonal
123490005.64263
Perimeter
213890964
Area
2.2011163626056E+15
Altitude
61745002.821314
Surface area
2.2011163626056E+15
Volume
4.2711743633862E+22
Height
33609722.461984