71016987 is an odd 8-digits composite number following 71016986
and preceding 71016988 . In scientific notation, it is written as 7.1016987 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 47344656 positive integers (up to 71016987) that are relatively prime to 71016987.
71016987 has 4 divisors, whose sum is 94689320
The reverse of 71016987 is 78961017
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million sixteen thousand nine hundred eighty-seven
Scientific notation
7.1016987 × 10^7
Engineering notation
7.1016987 × 10^6
Prime Factorization
3 × 23672329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71016987
Product of the distinct prime numbers
The prime factorization of 71016987 is 3 × 23672329.
Since it has a total of 2 prime factors.
1 , 2 , 49 , 4 , 152 , 201 , 1369 , 3489 , 10189 , 25995 , 677088 , 693247 , 7860950 , 4431306 , 56197045 , 13026325 , 893175448 , 598566712 , 2185116996 , 6986674732
n×2
142033974
n×3
213050961
n×4
284067948
n×5
355084935
n÷2
35508493.5
n÷3
23672329
n÷3
17754246.75
n÷5
14203397.4
n2
5043412442558169
n3
3.5816795586879E+23
n4
2.5436009065751E+31
n5
1.8063887251543E+39
2 √n
8427.1577058935
3 √n
414.11479581653
4 √n
91.799551773925
5 √n
37.176837963895
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
-71016986
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 71016987 can be divided by 4 positive divisors.
The sum of these divisors (counting 71016987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110111010001000011011
3
Ternary
11221122000222210
4
Quaternary
10032322020123
5
Quinary
121140020422
6
Senary
11014050203
8
Octal
416721033
10
Decimal
71016987
12
Duodecimal
1b949963
16
Hexadecimal
43ba21b
20
Vigesimal
123h297
36
Base36
16a523
md5
930498da88d0225e77cbc67438f45df4
sha1
e650616129436ec1b3a9c4ec73f7a6bfbd51da3c
sha256
349ff8143edc4f63da8666af2d8acbee4089cc528aeb68f8f02da77f6b548e44
sha512
98de8036c68b2d99399144e5b15e3a1302f12dcbd06b755bee118744f7f8a0841043781c17291b871900076247f3208858dc74cff6835edca92fa146dff7886e
ripemd-160
2755c9f82ce2ccdffca43259ffbd68b946b5cf41
Diameter
142033974
Circumference
446212889.27856
Area
1.5844347478564E+16
Volume
1.5002904252116E+24
Surface area
6.3377389914256E+16
Circumference
446212889.27856
Perimeter
284067948
Area
5043412442558169
Diagonal
100433186.17427
Surface area
30260474655349014
Volume
3.5816795586879E+23
Space diagonal
123005029.68446
Perimeter
213050961
Area
2.183861648509E+15
Altitude
61502514.842229
Surface area
2.183861648509E+15
Volume
4.2210498399758E+22
Height
33477728.724758