71365987 is an odd 8-digits composite number following 71365986
and preceding 71365988 . In scientific notation, it is written as 7.1365987 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 52213920 positive integers (up to 71365987) that are relatively prime to 71365987.
71365987 has 16 divisors, whose sum is 76826880
The reverse of 71365987 is 78956317
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-one million three hundred sixty-five thousand nine hundred eighty-seven
Scientific notation
7.1365987 × 10^7
Engineering notation
7.1365987 × 10^6
Prime Factorization
77 × 23 × 59 × 683
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71365987
Product of the distinct prime numbers
The prime factorization of 71365987 is 77 × 23 × 59 × 683.
Since it has a total of 4 prime factors.
6 , 7 , 80 , 88 , 376 , 578 , 1771 , 8477 , 7035 , 54722 , 492701 , 872565 , 6142301 , 3370554 , 81351694 , 79221435 , 195457783 , 610345809 , 1800702154 , 6965720097
n×2
142731974
n×3
214097961
n×4
285463948
n×5
356829935
n÷2
35682993.5
n÷3
23788662.333333
n÷3
17841496.75
n÷5
14273197.4
n2
5093104100484169
n3
3.634744010248E+23
n4
2.5939709378369E+31
n5
1.8512129622804E+39
2 √n
8447.8391911778
3 √n
414.79205142874
4 √n
91.912127552232
5 √n
37.213306102556
1 , 23 , 59 , 77 , 683 , 1357 , 1771 , 4543 , 15709 , 40297 , 52591 , 104489 , 926831 , 1209593 , 3102869 , 71365987
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
-71365986
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 71365987 can be divided by 16 positive divisors.
The sum of these divisors (counting 71365987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001111010101100011
3
Ternary
11222021202201201
4
Quaternary
10100033111203
5
Quinary
121232202422
6
Senary
11025342031
8
Octal
420172543
10
Decimal
71365987
12
Duodecimal
1ba97917
16
Hexadecimal
440f563
20
Vigesimal
1260ej7
36
Base36
16hmcj
md5
3318a6f45d9ff492ff049a44cb4e8f35
sha1
6ca54a5fa0f795cb7ad545af28a508c1523051e9
sha256
4a4d576b1dc94c1d3e72a3d9300bafe17184f958a31f8588044865a6f0fd92aa
sha512
82b1e0d5b50b1fed98e5c0ae483f85dbdb8014e04f49a4088ecf14fc3584080a70d096ea45ade5fbf008fa5a67d082418c5a1fae745360bc02a2e983ff20b4c7
ripemd-160
27d822e63bd5dc6503b8feb8d17ce0cfdb9fe8bd
Diameter
142731974
Circumference
448405720.95077
Area
1.6000458426049E+16
Volume
1.5225180107033E+24
Surface area
6.4001833704196E+16
Circumference
448405720.95077
Perimeter
285463948
Area
5093104100484169
Diagonal
100926746.70754
Surface area
30558624602905014
Volume
3.634744010248E+23
Space diagonal
123609515.4163
Perimeter
214097961
Area
2.205378767569E+15
Altitude
61804757.70815
Surface area
2.205378767569E+15
Volume
4.2835868958726E+22
Height
33642248.902514