71290868 is an even 8-digits composite number following 71290867
and preceding 71290869 . In scientific notation, it is written as 7.1290868 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 32404920 positive integers (up to 71290868) that are relatively prime to 71290868.
71290868 has 12 divisors, whose sum is 136100832
The reverse of 71290868 is 86809217
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million two hundred ninety thousand eight hundred sixty-eight
Scientific notation
7.1290868 × 10^7
Engineering notation
7.1290868 × 10^6
Prime Factorization
2 × 2 × 11 × 1620247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35645434
Product of the distinct prime numbers
The prime factorization of 71290868 is 2 × 2 × 11 × 1620247.
Since it has a total of 4 prime factors.
1 , 7 , 49 , 12 , 557 , 778 , 6446 , 8874 , 47197 , 622 , 177976 , 96471 , 9019851 , 2270179 , 60917268 , 18260010 , 93630697 , 77925794 , 6989379719 , 5116679584
n×2
142581736
n×3
213872604
n×4
285163472
n×5
356454340
n÷2
35645434
n÷3
23763622.666667
n÷3
17822717
n÷5
14258173.6
n2
5082387860193424
n3
3.6232784206585E+23
n4
2.5830666361441E+31
n5
1.8414906259256E+39
2 √n
8443.3919724244
3 √n
414.64646525495
4 √n
91.887931592916
5 √n
37.205468744241
1 , 2 , 4 , 11 , 22 , 44 , 1620247 , 3240494 , 6480988 , 17822717 , 35645434 , 71290868
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
-71290867
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 71290868 can be divided by 12 positive divisors.
The sum of these divisors (counting 71290868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001111111100111111110100
3
Ternary
11222010221200112
4
Quaternary
10033330333310
5
Quinary
121222301433
6
Senary
11024002152
8
Octal
417747764
10
Decimal
71290868
12
Duodecimal
1ba60358
16
Hexadecimal
43fcff4
20
Vigesimal
125b738
36
Base36
16g0dw
md5
cc0ab8baed32598546cfeb12987d157a
sha1
5a6f85c8fd3059fb17276ebdb84aae2c06ab609e
sha256
732e4c8ab79a331e041ff0df547175afa738f0133576e1c626f47547934c4ddc
sha512
bfd5a8fa2df04c90f6bc89f71a70b723edd5c0099c94ef0be92db2f27fa7d36bce9aef8b7bbe9dd65be4134c75c1c85d5478d8f389d1446f94822b99ee6ebf57
ripemd-160
31271801d19918b23bf1de09114a66886307274c
Diameter
142581736
Circumference
447933734.35368
Area
1.5966792364278E+16
Volume
1.5177153157668E+24
Surface area
6.386716945711E+16
Circumference
447933734.35368
Perimeter
285163472
Area
5082387860193424
Diagonal
100820512.39895
Surface area
30494327161160544
Volume
3.6232784206585E+23
Space diagonal
123479405.49169
Perimeter
213872604
Area
2.2007384994066E+15
Altitude
61739702.745843
Surface area
2.2007384994066E+15
Volume
4.2700745689575E+22
Height
33606837.466317