71016985 is an odd 8-digits composite number following 71016984
and preceding 71016986 . In scientific notation, it is written as 7.1016985 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 49344768 positive integers (up to 71016985) that are relatively prime to 71016985.
71016985 has 16 divisors, whose sum is 76475520
The reverse of 71016985 is 58961017
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million sixteen thousand nine hundred eighty-five
Scientific notation
7.1016985 × 10^7
Engineering notation
7.1016985 × 10^6
Prime Factorization
65 × 23 × 67 × 709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71016985
Product of the distinct prime numbers
The prime factorization of 71016985 is 65 × 23 × 67 × 709.
Since it has a total of 4 prime factors.
1 , 3 , 71 , 73 , 313 , 216 , 3545 , 4718 , 96811 , 71756 , 924174 , 360925 , 226674 , 8357966 , 47637492 , 97562303 , 513857790 , 239590092 , 6689239302 , 2903232444
n×2
142033970
n×3
213050955
n×4
284067940
n×5
355084925
n÷2
35508492.5
n÷3
23672328.333333
n÷3
17754246.25
n÷5
14203397
n2
5043412158490225
n3
3.5816792560832E+23
n4
2.5436006200407E+31
n5
1.8063884707942E+39
2 √n
8427.1575872295
3 √n
414.11479192906
4 √n
91.799551127604
5 √n
37.176837754498
1 , 23 , 65 , 67 , 709 , 1495 , 1541 , 4355 , 16307 , 46085 , 47503 , 100165 , 1059955 , 1092569 , 3087695 , 71016985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71016984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71016985 can be divided by 16 positive divisors.
The sum of these divisors (counting 71016985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001110111010001000011001
3
Ternary
11221122000222201
4
Quaternary
10032322020121
5
Quinary
121140020420
6
Senary
11014050201
8
Octal
416721031
10
Decimal
71016985
12
Duodecimal
1b949961
16
Hexadecimal
43ba219
20
Vigesimal
123h295
36
Base36
16a521
md5
30b353dd87cb9dc4911f499b6df8eb5c
sha1
1e257165236e44211da9c4aa9121b180f7496304
sha256
6e65c1e3e1ee0a04b863ce63fc74f1057750844a650ed50638bc0cb98d222557
sha512
23db6fdc6eddcb36bbb9fa2e0e0c4bc46cbd3ee7d37c68b396915e91002725319360893fbc238f790dc7bcc38dc325155c8e2057ab223f195190d8f78db80f07
ripemd-160
465e06ee2635d2f90019de1a3c7ef2b0c1245339
Diameter
142033970
Circumference
446212876.71219
Area
1.5844346586138E+16
Volume
1.5002902984568E+24
Surface area
6.3377386344553E+16
Circumference
446212876.71219
Perimeter
284067940
Area
5043412158490225
Diagonal
100433183.34585
Surface area
30260472950941350
Volume
3.5816792560832E+23
Space diagonal
123005026.22036
Perimeter
213050955
Area
2.1838615255039E+15
Altitude
61502513.110178
Surface area
2.1838615255039E+15
Volume
4.2210494833527E+22
Height
33477727.781949