71368891 is an odd 8-digits composite number following 71368890
and preceding 71368892 . In scientific notation, it is written as 7.1368891 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64542720 positive integers (up to 71368891) that are relatively prime to 71368891.
71368891 has 8 divisors, whose sum is 78262704
The reverse of 71368891 is 19886317
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred sixty-eight thousand eight hundred ninety-one
Scientific notation
7.1368891 × 10^7
Engineering notation
7.1368891 × 10^6
Prime Factorization
11 × 193 × 33617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71368891
Product of the distinct prime numbers
The prime factorization of 71368891 is 11 × 193 × 33617.
Since it has a total of 3 prime factors.
8 , 4 , 68 , 48 , 630 , 589 , 491 , 7555 , 12342 , 66320 , 145319 , 845074 , 1764750 , 213970 , 21901908 , 43910145 , 15967653 , 568307800 , 8066980962 , 4680668730
n×2
142737782
n×3
214106673
n×4
285475564
n×5
356844455
n÷2
35684445.5
n÷3
23789630.333333
n÷3
17842222.75
n÷5
14273778.2
n2
5093518602569881
n3
3.6351877395328E+23
n4
2.5943931754725E+31
n5
1.8515896375144E+39
2 √n
8448.0110677011
3 √n
414.79767754388
4 √n
91.913062552072
5 √n
37.213608951816
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71368890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71368891 can be divided by 8 positive divisors.
The sum of these divisors (counting 71368891) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010000000010111011
3
Ternary
11222021220201021
4
Quaternary
10100100002323
5
Quinary
121232301031
6
Senary
11025403311
8
Octal
420200273
10
Decimal
71368891
12
Duodecimal
1ba99537
16
Hexadecimal
44100bb
20
Vigesimal
126124b
36
Base36
16hol7
md5
af312078cd1c5eaef6b6009378f49598
sha1
14c2c82aaeb1af22d8d443710f63808d5b320217
sha256
4b188f032b42f2681624f129c26101e44ecf4072bc3989dc5662c569e57c7e40
sha512
2a037a52636fbfc47253fbdb6946beab830aa57e5627b8160eafc3512e0b8f8825171c2c5839d0a9e1114898c713504c0b79b21df3b2f5db90950dfc6d168ddf
ripemd-160
3c890d683dd5b9d6f508b34cd6d3873c8e6a186f
Diameter
142737782
Circumference
448423967.3209
Area
1.6001760622756E+16
Volume
1.5227038795915E+24
Surface area
6.4007042491026E+16
Circumference
448423967.3209
Perimeter
285475564
Area
5093518602569881
Diagonal
100930853.58373
Surface area
30561111615419286
Volume
3.6351877395328E+23
Space diagonal
123614545.29185
Perimeter
214106673
Area
2.2055582522371E+15
Altitude
61807272.645923
Surface area
2.2055582522371E+15
Volume
4.2841098358498E+22
Height
33643617.861242