71291946 is an even 8-digits composite number following 71291945
and preceding 71291947 . In scientific notation, it is written as 7.1291946 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 21306240 positive integers (up to 71291946) that are relatively prime to 71291946.
71291946 has 32 divisors, whose sum is 157687488
The reverse of 71291946 is 64919217
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million two hundred ninety-one thousand nine hundred forty-six
Scientific notation
7.1291946 × 10^7
Engineering notation
7.1291946 × 10^6
Prime Factorization
2 × 3 × 11 × 73 × 14797
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71291946
Product of the distinct prime numbers
The prime factorization of 71291946 is 2 × 3 × 11 × 73 × 14797.
Since it has a total of 5 prime factors.
8 , 6 , 39 , 35 , 338 , 275 , 1882 , 8277 , 58848 , 4441 , 832049 , 780681 , 6602464 , 5298615 , 92795592 , 92508878 , 6848515 , 887206952 , 6379702744 , 6492462432
n×2
142583892
n×3
213875838
n×4
285167784
n×5
356459730
n÷2
35645973
n÷3
23763982
n÷3
17822986.5
n÷5
14258389.2
n2
5082541564466916
n3
3.6234427875673E+23
n4
2.5832228754534E+31
n5
1.8416298574279E+39
2 √n
8443.4558090867
3 √n
414.64855522173
4 √n
91.888278953775
5 √n
37.205581261464
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 73 , 146 , 219 , 438 , 803 , 1606 , 2409 , 4818 , 14797 , 29594 , 44391 , 88782 , 162767 , 325534 , 488301 , 976602 , 1080181 , 2160362 , 3240543 , 6481086 , 11881991 , 23763982 , 35645973 , 71291946
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
-71291945
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 71291946 can be divided by 32 positive divisors.
The sum of these divisors (counting 71291946) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111111101010000101010
3
Ternary
11222011000011110
4
Quaternary
10033331100222
5
Quinary
121222320241
6
Senary
11024011150
8
Octal
417752052
10
Decimal
71291946
12
Duodecimal
1ba60ab6
16
Hexadecimal
43fd42a
20
Vigesimal
125b9h6
36
Base36
16g17u
md5
afe7179b24d333aa2ea718f49cff2bc3
sha1
8250fb5d017ec2a1f18560d115b9bc88857059cb
sha256
482f9fc1d1048fba00a6d6b9dbdb4627b4c0b2db4c14f12f0c72098abe0879ed
sha512
4572e3d4aa3c1b5a713d4f52bbdceabd36e08dd0b5946955e0fb7cd4d5c4c675fee41bdb961dce781f85ae5024343e59110329463bbb61ae9955b7c6038d4f6f
ripemd-160
6174d98eaa800c3e9de3c3cab63e8ad0b40072a4
Diameter
142583892
Circumference
447940507.62744
Area
1.5967275240494E+16
Volume
1.5177841656166E+24
Surface area
6.3869100961976E+16
Circumference
447940507.62744
Perimeter
285167784
Area
5082541564466916
Diagonal
100822036.92117
Surface area
30495249386801496
Volume
3.6234427875673E+23
Space diagonal
123481272.64246
Perimeter
213875838
Area
2.2008050553093E+15
Altitude
61740636.321228
Surface area
2.2008050553093E+15
Volume
4.2702682772172E+22
Height
33607345.64039