71368990 is an even 8-digits composite number following 71368989
and preceding 71368991 . In scientific notation, it is written as 7.1368990 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 22243200 positive integers (up to 71368990) that are relatively prime to 71368990.
71368990 has 24 divisors, whose sum is 126805392
The reverse of 71368990 is 09986317
Previous prime number is 7
Is Prime? no Number parity even Number length 8 Sum of Digits 43 Digital Root 7
Name
seventy-one million three hundred sixty-eight thousand nine hundred ninety
Scientific notation
7.1368990 × 10^7
Engineering notation
7.1368990 × 10^6
Prime Factorization
2 × 55 × 7 × 7 × 13241
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
10195570 Product of the distinct prime numbers
The prime factorization of 71368990 is 2 × 55 × 7 × 7 × 13241.
Since it has a total of 5 prime factors.
3 , 8 , 56 , 82 , 66 , 646 , 7903 , 1049 , 34444 , 78087 , 667616 , 504813 , 7248064 , 7690165 , 92877577 , 38019054 , 570563435 , 266362027 , 9444386464 , 5029547870
n×2
142737980
n×3
214106970
n×4
285475960
n×5
356844950
n÷2
35684495
n÷3
23789663.333333
n÷3
17842247.5
n÷5
14273798
n2
5093532733620100
n3
3.6352028673041E+23
n4
2.5944075708459E+31
n5
1.8516024797963E+39
2 √n8448.0169270664
3 √n414.79786934057
4 √n91.913094426563
5 √n37.213619276049
1 , 2 , 7 , 14 , 49 , 55 , 98 , 110 , 385 , 770 , 2695 , 5390 , 13241 , 26482 , 92687 , 185374 , 648809 , 728255 , 1297618 , 1456510 , 5097785 , 10195570 , 35684495 , 71368990
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71368989 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71368990 can be divided by 24 positive divisors.
The sum of these divisors (counting 71368990) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010000000100011110
3
Ternary
11222021220211221
4
Quaternary
10100100010132
5
Quinary
121232301430
6
Senary
11025403554
8
Octal
420200436
10
Decimal
71368990
12
Duodecimal
1ba995ba
16
Hexadecimal
441011e
20
Vigesimal
126129a
36
Base36
16hony
md5
f3e808a46cbb3cff7b2aad8e72ace02f
sha1
afffee10b049c564e74436874c222e5059f124ad
sha256
a1cfc4ce35f68ac9b6599a412991a851b803d3bf8ee0a48165a5f6cd94209e8a
sha512
35ce7b81b4035ae7497ce5949c32c7eab9b2a790bcd4f1d49b8ced547aaad91b2b098b15528ce4a4b37b0c8d782e2bf65e62a8cc77fe69b78f82a025f3714988
ripemd-160
46e8422c17150802037b7ba96d0e40e17ff8c53e
Diameter
142737980
Circumference
448424589.35625
Area
1.600180501676E+16
Volume
1.5227102162975E+24
Surface area
6.400722006704E+16
Circumference
448424589.35625
Perimeter
285475960
Area
5093532733620100
Diagonal
100930993.59087
Surface area
30561196401720600
Volume
3.6352028673041E+23
Space diagonal
123614716.76488
Perimeter
214106970
Area
2.2055643711613E+15
Altitude
61807358.382438
Surface area
2.2055643711613E+15
Volume
4.2841276640991E+22
Height
33643664.53029