71290869 is an odd 8-digits composite number following 71290868
and preceding 71290870 . In scientific notation, it is written as 7.1290869 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 38472192 positive integers (up to 71290869) that are relatively prime to 71290869.
71290869 has 32 divisors, whose sum is 82944000
The reverse of 71290869 is 96809217
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million two hundred ninety thousand eight hundred sixty-nine
Scientific notation
7.1290869 × 10^7
Engineering notation
7.1290869 × 10^6
Prime Factorization
19 × 39 × 47 × 23 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71290869
Product of the distinct prime numbers
The prime factorization of 71290869 is 19 × 39 × 47 × 23 × 89.
Since it has a total of 5 prime factors.
2 , 9 , 86 , 3 , 84 , 78 , 3275 , 3903 , 28372 , 33747 , 489555 , 933974 , 4864607 , 8910881 , 71756638 , 48004259 , 446657236 , 161955825 , 7082364698 , 5816653590
n×2
142581738
n×3
213872607
n×4
285163476
n×5
356454345
n÷2
35645434.5
n÷3
23763623
n÷3
17822717.25
n÷5
14258173.8
n2
5082388002775161
n3
3.6232785731302E+23
n4
2.5830667810753E+31
n5
1.8414907550789E+39
2 √n
8443.3920316423
3 √n
414.6464671937
4 √n
91.887931915145
5 √n
37.205468848617
1 , 19 , 23 , 39 , 47 , 89 , 437 , 741 , 893 , 897 , 1081 , 1691 , 1833 , 2047 , 3471 , 4183 , 17043 , 20539 , 34827 , 38893 , 42159 , 65949 , 79477 , 79833 , 96209 , 163137 , 801021 , 1516827 , 1827971 , 3099603 , 3752151 , 71290869
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71290868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71290869 can be divided by 32 positive divisors.
The sum of these divisors (counting 71290869) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111100111111110101
3
Ternary
11222010221200120
4
Quaternary
10033330333311
5
Quinary
121222301434
6
Senary
11024002153
8
Octal
417747765
10
Decimal
71290869
12
Duodecimal
1ba60359
16
Hexadecimal
43fcff5
20
Vigesimal
125b739
36
Base36
16g0dx
md5
57853457f5d613e22cb389137a6bfeb2
sha1
f329c6bb1bcb40ab0205108de792cd576466a344
sha256
14be3b15a5eebeceff6c5ee0f6426ffce7181a7783bcc0e4c7d913820d4d7622
sha512
526c9ad6b9a317e76250bec6b4bfe4ca2420beb0aecb3e704349a47f472ce0f30e7ddf18a2b4482933d32ae950abd50587f83c2aefc14e1d157d61a91ceab769
ripemd-160
e38c5de371e6686e1ff598bbe78a5e3df9f5b454
Diameter
142581738
Circumference
447933740.63686
Area
1.5966792812211E+16
Volume
1.517715379634E+24
Surface area
6.3867171248845E+16
Circumference
447933740.63686
Perimeter
285163476
Area
5082388002775161
Diagonal
100820513.81316
Surface area
30494328016650966
Volume
3.6232785731302E+23
Space diagonal
123479407.22374
Perimeter
213872607
Area
2.2007385611463E+15
Altitude
61739703.611869
Surface area
2.2007385611463E+15
Volume
4.2700747486471E+22
Height
33606837.937721