71290920 is an even 8-digits composite number following 71290919
and preceding 71290921 . In scientific notation, it is written as 7.1290920 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 19010880 positive integers (up to 71290920) that are relatively prime to 71290920.
71290920 has 32 divisors, whose sum is 213873120
The reverse of 71290920 is 02909217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million two hundred ninety thousand nine hundred twenty
Scientific notation
7.1290920 × 10^7
Engineering notation
7.1290920 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5 × 594091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17822730
Product of the distinct prime numbers
The prime factorization of 71290920 is 2 × 2 × 2 × 3 × 5 × 594091.
Since it has a total of 6 prime factors.
2 , 10 , 36 , 38 , 41 , 400 , 5319 , 5663 , 27214 , 21147 , 499703 , 451629 , 4144879 , 4704765 , 2360586 , 4271073 , 625403347 , 797077311 , 408286449 , 4331767685
n×2
142581840
n×3
213872760
n×4
285163680
n×5
356454600
n÷2
35645460
n÷3
23763640
n÷3
17822730
n÷5
14258184
n2
5082395274446400
n3
3.6232863491894E+23
n4
2.5830741725715E+31
n5
1.8414973419086E+39
2 √n
8443.395051755
3 √n
414.64656607016
4 √n
91.887948348817
5 √n
37.205474171819
1 , 2 , 3 , 4 , 5 , 6 , 8 , 10 , 12 , 15 , 20 , 24 , 30 , 40 , 60 , 120 , 594091 , 1188182 , 1782273 , 2376364 , 2970455 , 3564546 , 4752728 , 5940910 , 7129092 , 8911365 , 11881820 , 14258184 , 17822730 , 23763640 , 35645460 , 71290920
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
-71290919
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 71290920 can be divided by 32 positive divisors.
The sum of these divisors (counting 71290920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101000000101000
3
Ternary
11222010221202110
4
Quaternary
10033331000220
5
Quinary
121222302140
6
Senary
11024002320
8
Octal
417750050
10
Decimal
71290920
12
Duodecimal
1ba603a0
16
Hexadecimal
43fd028
20
Vigesimal
125b760
36
Base36
16g0fc
md5
67bebe501b416012f751c0a9cfa4c35a
sha1
97872c1f8298676cc5bb5784d002b24ea8d0c4a0
sha256
578b9f8ae0779d24f99c4f61594dad58373a5414fb1a3b9fd65b1fbf51b4adba
sha512
d3ba7dd95fbe232e26798552bd106195ab5422b85be532e533dce1fdd81876072dfe63ceb1eb3e8fddd7329855843268dae10068147418f1ddd297d42af82c91
ripemd-160
8a8ac8e8aba456299c81ab8739f8e01b2f2c4e8c
Diameter
142581840
Circumference
447934061.07932
Area
1.596681565684E+16
Volume
1.5177186368621E+24
Surface area
6.3867262627361E+16
Circumference
447934061.07932
Perimeter
285163680
Area
5082395274446400
Diagonal
100820585.93806
Surface area
30494371646678400
Volume
3.6232863491894E+23
Space diagonal
123479495.55833
Perimeter
213872760
Area
2.2007417098723E+15
Altitude
61739747.779164
Surface area
2.2007417098723E+15
Volume
4.2700839128207E+22
Height
33606861.979352