71156989 is an odd 8-digits composite number following 71156988
and preceding 71156990 . In scientific notation, it is written as 7.1156989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 71052124 positive integers (up to 71156989) that are relatively prime to 71156989.
71156989 has 4 divisors, whose sum is 71261856
The reverse of 71156989 is 98965117
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million one hundred fifty-six thousand nine hundred eighty-nine
Scientific notation
7.1156989 × 10^7
Engineering notation
7.1156989 × 10^6
Prime Factorization
683 × 104183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71156989
Product of the distinct prime numbers
The prime factorization of 71156989 is 683 × 104183.
Since it has a total of 2 prime factors.
1 , 2 , 100 , 54 , 245 , 428 , 1461 , 7159 , 61750 , 80073 , 719681 , 613641 , 4344779 , 8200683 , 70116259 , 32576375 , 357426293 , 641214868 , 3178494754 , 6548622999
n×2
142313978
n×3
213470967
n×4
284627956
n×5
355784945
n÷2
35578494.5
n÷3
23718996.333333
n÷3
17789247.25
n÷5
14231397.8
n2
5063317083546121
n3
3.602903980174E+23
n4
2.563717988853E+31
n5
1.8242645273192E+39
2 √n
8435.4602126973
3 √n
414.38674409938
4 √n
91.844761487509
5 √n
37.191484409599
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
-71156988
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 71156989 can be divided by 4 positive divisors.
The sum of these divisors (counting 71156989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111011100010011111101
3
Ternary
11221220011001001
4
Quaternary
10033130103331
5
Quinary
121204010424
6
Senary
11021050301
8
Octal
417342375
10
Decimal
71156989
12
Duodecimal
1b9b6991
16
Hexadecimal
43dc4fd
20
Vigesimal
124ec99
36
Base36
16d531
md5
8f16762fdee71f98ecf2842a6fe7631b
sha1
c66f1b3a7d7972d52ce3a014ed232a2aa15b3d2c
sha256
ad906731d706fe15998b898b50ea616a97013a199034adb4df27ed0baea5e3e9
sha512
c03dadf1ad4d1fe3cfa39ced40f553b88251ea20baf547338a2048c3692475a02b9e4180a3a06e04bcf6425709c4d3741eb969f369e762e3bdcf82f0a2bad07a
ripemd-160
b4a116bdad411db66643d2022a071be8eaa517f2
Diameter
142313978
Circumference
447092547.78794
Area
1.5906879752464E+16
Volume
1.5091808900939E+24
Surface area
6.3627519009857E+16
Circumference
447092547.78794
Perimeter
284627956
Area
5063317083546121
Diagonal
100631178.90143
Surface area
30379902501276726
Volume
3.602903980174E+23
Space diagonal
123247520.26162
Perimeter
213470967
Area
2.1924806108833E+15
Altitude
61623760.13081
Surface area
2.1924806108833E+15
Volume
4.2460630605751E+22
Height
33543726.300478