71290923 is an odd 8-digits composite number following 71290922
and preceding 71290924 . In scientific notation, it is written as 7.1290923 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42152000 positive integers (up to 71290923) that are relatively prime to 71290923.
71290923 has 16 divisors, whose sum is 106227072
The reverse of 71290923 is 32909217
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million two hundred ninety thousand nine hundred twenty-three
Scientific notation
7.1290923 × 10^7
Engineering notation
7.1290923 × 10^6
Prime Factorization
3 × 11 × 41 × 52691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71290923
Product of the distinct prime numbers
The prime factorization of 71290923 is 3 × 11 × 41 × 52691.
Since it has a total of 4 prime factors.
6 , 8 , 81 , 78 , 441 , 808 , 3005 , 8602 , 24192 , 51218 , 446799 , 403504 , 5704747 , 3976112 , 45323708 , 46506067 , 827642061 , 768771324 , 172227721 , 6418087804
n×2
142581846
n×3
213872769
n×4
285163692
n×5
356454615
n÷2
35645461.5
n÷3
23763641
n÷3
17822730.75
n÷5
14258184.6
n2
5082395702191929
n3
3.623286806605E+23
n4
2.5830746073659E+31
n5
1.8414977293698E+39
2 √n
8443.3952294086
3 √n
414.64657188642
4 √n
91.887949315504
5 √n
37.205474484948
1 , 3 , 11 , 33 , 41 , 123 , 451 , 1353 , 52691 , 158073 , 579601 , 1738803 , 2160331 , 6480993 , 23763641 , 71290923
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
-71290922
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 71290923 can be divided by 16 positive divisors.
The sum of these divisors (counting 71290923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111111101000000101011
3
Ternary
11222010221202120
4
Quaternary
10033331000223
5
Quinary
121222302143
6
Senary
11024002323
8
Octal
417750053
10
Decimal
71290923
12
Duodecimal
1ba603a3
16
Hexadecimal
43fd02b
20
Vigesimal
125b763
36
Base36
16g0ff
md5
d335bc3688e6161e7535339b5a5fbceb
sha1
46d11cd12d8a565adab2fb18fff8d320f1bac402
sha256
15e2d9efd44e0331df817d60f9f305aca9131691eadc9bb5da4cf4247ec9c772
sha512
4b277ee1e9b4171d85717de23317311e209b1aa76e2acdbe6605849b555faa27c86dd993e1ec55226cf1fb23fffdfca30638fbfcdaf5d133e68d4467fb8832a2
ripemd-160
6b9395ed3cfff95612d3171c73e6177d0c42e220
Diameter
142581846
Circumference
447934079.92887
Area
1.5966817000643E+16
Volume
1.5177188284639E+24
Surface area
6.386726800257E+16
Circumference
447934079.92887
Perimeter
285163692
Area
5082395702191929
Diagonal
100820590.1807
Surface area
30494374213151574
Volume
3.623286806605E+23
Space diagonal
123479500.75448
Perimeter
213872769
Area
2.2007418950915E+15
Altitude
61739750.37724
Surface area
2.2007418950915E+15
Volume
4.2700844518902E+22
Height
33606863.393565