71336987 is an odd 8-digits composite number following 71336986
and preceding 71336988 . In scientific notation, it is written as 7.1336987 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 69958080 positive integers (up to 71336987) that are relatively prime to 71336987.
71336987 has 8 divisors, whose sum is 72727200
The reverse of 71336987 is 78963317
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
7.1336987 × 10^7
Engineering notation
7.1336987 × 10^6
Prime Factorization
73 × 181 × 5399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71336987
Product of the distinct prime numbers
The prime factorization of 71336987 is 73 × 181 × 5399.
Since it has a total of 3 prime factors.
3 , 10 , 31 , 65 , 492 , 387 , 1442 , 2841 , 20555 , 31164 , 146629 , 733745 , 3506795 , 7705741 , 28281898 , 89765534 , 117537932 , 161349300 , 4080800166 , 2313872894
n×2
142673974
n×3
214010961
n×4
285347948
n×5
356684935
n÷2
35668493.5
n÷3
23778995.666667
n÷3
17834246.75
n÷5
14267397.4
n2
5088965714238169
n3
3.6303148100005E+23
n4
2.5897572040692E+31
n5
1.8474547599984E+39
2 √n
8446.1226015255
3 √n
414.73585939799
4 √n
91.902788866963
5 √n
37.210281240493
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
-71336986
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 71336987 can be divided by 8 positive divisors.
The sum of these divisors (counting 71336987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001000010000011011
3
Ternary
11222020021221122
4
Quaternary
10100020100123
5
Quinary
121230240422
6
Senary
11024555455
8
Octal
420102033
10
Decimal
71336987
12
Duodecimal
1ba82b8b
16
Hexadecimal
440841b
20
Vigesimal
125h297
36
Base36
16gzyz
md5
d64c1e46d4b7dbbfc362884a12cb66e6
sha1
434c3b2428ceb469617afa8fade7fa0e0fe60bd4
sha256
9a60c364070d01724c872f48c69d4b92fd50855656f9677f565107877b8ae0bc
sha512
e2e0fe664588f06e4865dea8fbda2b5a7338b45f68c40132570b0b4b169e9c9734a2ca602006051b45be2a3bfa1d1dfb1123248ad75ae92af4a9d47f10dbeaac
ripemd-160
d37e607745868d811ab0a937e540ad33cad145e9
Diameter
142673974
Circumference
448223508.57686
Area
1.5987457302221E+16
Volume
1.5206627116421E+24
Surface area
6.3949829208884E+16
Circumference
448223508.57686
Perimeter
285347948
Area
5088965714238169
Diagonal
100885734.51423
Surface area
30533794285429014
Volume
3.6303148100005E+23
Space diagonal
123559285.94288
Perimeter
214010961
Area
2.2035867937591E+15
Altitude
61779642.97144
Surface area
2.2035867937591E+15
Volume
4.2783670333222E+22
Height
33628578.171411