71329986 is an even 8-digits composite number following 71329985
and preceding 71329987 . In scientific notation, it is written as 7.1329986 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 18809280 positive integers (up to 71329986) that are relatively prime to 71329986.
71329986 has 16 divisors, whose sum is 122448960
The reverse of 71329986 is 68992317
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-one million three hundred twenty-nine thousand nine hundred eighty-six
Scientific notation
7.1329986 × 10^7
Engineering notation
7.1329986 × 10^6
Prime Factorization
2 × 819 × 7 × 6221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71329986
Product of the distinct prime numbers
The prime factorization of 71329986 is 2 × 819 × 7 × 6221.
Since it has a total of 4 prime factors.
7 , 3 , 44 , 19 , 945 , 14 , 6284 , 3374 , 5199 , 41166 , 822563 , 396670 , 6291112 , 9386950 , 66108968 , 2097185 , 317498662 , 713604497 , 6269114394 , 7055010335
n×2
142659972
n×3
213989958
n×4
285319944
n×5
356649930
n÷2
35664993
n÷3
23776662
n÷3
17832496.5
n÷5
14265997.2
n2
5087966902760196
n3
3.6292460794235E+23
n4
2.5887407203583E+31
n5
1.8465483934079E+39
2 √n
8445.7081408251
3 √n
414.72229158479
4 √n
91.900533952884
5 √n
37.209550849662
1 , 2 , 7 , 14 , 819 , 1638 , 5733 , 6221 , 11466 , 12442 , 43547 , 87094 , 5094999 , 10189998 , 35664993 , 71329986
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
-71329985
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 71329986 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110100011000010
3
Ternary
11222012221100100
4
Quaternary
10100012203002
5
Quinary
121230024421
6
Senary
11024503230
8
Octal
420064302
10
Decimal
71329986
12
Duodecimal
1ba7ab16
16
Hexadecimal
44068c2
20
Vigesimal
125g4j6
36
Base36
16guki
md5
43c8d3cd8c783d1528962e7789d16bca
sha1
e9f12522f372f043ab751cf97a0367980692070e
sha256
f1515a7152c43625867be7a27ee0430ea63797f4c1647fcc241e8b139e7ff4f4
sha512
e6f57e62bf56f59a1ed0b8044063daa23ff6d0cb061ec7e9c05cb5478751b970c93126da38d8ac4200f859d8b25d5668d1353c984e675baa5da3d320f4358186
ripemd-160
36091601c1b1b240d5b6e44bab9349b93d23d83c
Diameter
142659972
Circumference
448179519.99653
Area
1.5984319443419E+16
Volume
1.5202150428248E+24
Surface area
6.3937277773678E+16
Circumference
448179519.99653
Perimeter
285319944
Area
5087966902760196
Diagonal
100875833.60508
Surface area
30527801416561176
Volume
3.6292460794235E+23
Space diagonal
123547159.85518
Perimeter
213989958
Area
2.2031542957024E+15
Altitude
61773579.927588
Surface area
2.2031542957024E+15
Volume
4.2771075222584E+22
Height
33625277.868361