71291393 is an odd 8-digits composite number following 71291392
and preceding 71291394 . In scientific notation, it is written as 7.1291393 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 70977108 positive integers (up to 71291393) that are relatively prime to 71291393.
71291393 has 4 divisors, whose sum is 71605680
The reverse of 71291393 is 39319217
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million two hundred ninety-one thousand three hundred ninety-three
Scientific notation
7.1291393 × 10^7
Engineering notation
7.1291393 × 10^6
Prime Factorization
227 × 314059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71291393
Product of the distinct prime numbers
The prime factorization of 71291393 is 227 × 314059.
Since it has a total of 2 prime factors.
9 , 10 , 23 , 83 , 91 , 861 , 6320 , 696 , 11722 , 79824 , 326618 , 834880 , 4771783 , 6434342 , 97646867 , 28094632 , 806026003 , 717621424 , 6247868566 , 3309924248
n×2
142582786
n×3
213874179
n×4
285165572
n×5
356456965
n÷2
35645696.5
n÷3
23763797.666667
n÷3
17822848.25
n÷5
14258278.6
n2
5082462715880449
n3
3.6233584688568E+23
n4
2.5831427258315E+31
n5
1.8415584324234E+39
2 √n
8443.4230617683
3 √n
414.64748309854
4 √n
91.888100762657
5 √n
37.20552354176
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291393 can be divided by 4 positive divisors.
The sum of these divisors (counting 71291393) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111111101001000000001
3
Ternary
11222010222101222
4
Quaternary
10033331020001
5
Quinary
121222311033
6
Senary
11024004425
8
Octal
417751001
10
Decimal
71291393
12
Duodecimal
1ba60715
16
Hexadecimal
43fd201
20
Vigesimal
125b89d
36
Base36
16g0sh
md5
69cf494a885cb6c65b684f19a0667fca
sha1
abb9b95821f98c9b7741cf94b3bc7b3227ac2549
sha256
bbde0980843d38a0ea56989d44eac0e020fefd87ce366ff243900da99e88dc9b
sha512
55e696fb53a4032db69454ab646a1349fd56d8d1cbc3e3d6370cfce6d5b08bc6af14846210ab9d35283c4253a4a3587649f048fb9310085ed3d3af8f72a3d6f5
ripemd-160
8834368ab84f549b128f65e0575921a02d038ac1
Diameter
142582786
Circumference
447937033.02597
Area
1.5967027530354E+16
Volume
1.5177488462777E+24
Surface area
6.3868110121416E+16
Circumference
447937033.02597
Perimeter
285165572
Area
5082462715880449
Diagonal
100821254.86107
Surface area
30494776295282694
Volume
3.6233584688568E+23
Space diagonal
123480314.81836
Perimeter
213874179
Area
2.2007709128699E+15
Altitude
61740157.40918
Surface area
2.2007709128699E+15
Volume
4.2701689066639E+22
Height
33607084.95369