71368809 is an odd 8-digits composite number following 71368808
and preceding 71368810 . In scientific notation, it is written as 7.1368809 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47579204 positive integers (up to 71368809) that are relatively prime to 71368809.
71368809 has 4 divisors, whose sum is 95158416
The reverse of 71368809 is 90886317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred sixty-eight thousand eight hundred nine
Scientific notation
7.1368809 × 10^7
Engineering notation
7.1368809 × 10^6
Prime Factorization
3 × 23789603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71368809
Product of the distinct prime numbers
The prime factorization of 71368809 is 3 × 23789603.
Since it has a total of 2 prime factors.
2 , 6 , 53 , 67 , 395 , 463 , 759 , 2119 , 1088 , 4128 , 402826 , 812736 , 3203719 , 9912565 , 61574400 , 36238087 , 301123031 , 245340265 , 4681699836 , 6944026781
n×2
142737618
n×3
214106427
n×4
285475236
n×5
356844045
n÷2
35684404.5
n÷3
23789603
n÷3
17842202.25
n÷5
14273761.8
n2
5093506898078481
n3
3.6351752094915E+23
n4
2.5943812520773E+31
n5
1.8515790005269E+39
2 √n
8448.0062144864
3 √n
414.79751868184
4 √n
91.913036150953
5 √n
37.213600400423
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
-71368808
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 71368809 can be divided by 4 positive divisors.
The sum of these divisors (counting 71368809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010000000001101001
3
Ternary
11222021220121020
4
Quaternary
10100100001221
5
Quinary
121232300214
6
Senary
11025403053
8
Octal
420200151
10
Decimal
71368809
12
Duodecimal
1ba99489
16
Hexadecimal
4410069
20
Vigesimal
1261209
36
Base36
16hoix
md5
4659aff8810370187636f1e024c683dc
sha1
e1f82c04a6f00008ca14c7998754d443e84dfb27
sha256
2534261c376f88f6abc0c1dceaec8727b43fb245d4dc14e07ffaff76746cc3de
sha512
e06ec2583d56e4b7ca356b9499ea60569c489b27739a82e1f0f3c5ad03aa6d87950107042786d2dba8ef0f434201a87016d5b9a4838031de6ace4ddedaac7ac3
ripemd-160
ea797dcae5405c3cdb49a264b788aca446e726ad
Diameter
142737618
Circumference
448423452.09971
Area
1.6001723852012E+16
Volume
1.52269863102E+24
Surface area
6.4006895408049E+16
Circumference
448423452.09971
Perimeter
285475236
Area
5093506898078481
Diagonal
100930737.61822
Surface area
30561041388470886
Volume
3.6351752094915E+23
Space diagonal
123614403.26368
Perimeter
214106427
Area
2.2055531840436E+15
Altitude
61807201.631839
Surface area
2.2055531840436E+15
Volume
4.2840950690544E+22
Height
33643579.206072