71786989 is an odd 8-digits prime number following 71786988
and preceding 71786990 . In scientific notation, it is written as 7.1786989 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 71786988 positive integers (up to 71786989) that are relatively prime to 71786989.
71786989 has 2 divisors, whose sum is 71786990
The reverse of 71786989 is 98968717
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 55 Digital Root 1
Name
seventy-one million seven hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
7.1786989 × 10^7
Engineering notation
7.1786989 × 10^6
Prime Factorization
71786989
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
71786989 Product of the distinct prime numbers
The prime factorization of 71786989 is 71786989.
Since it has a total of 1 prime factors.
8 , 3 , 48 , 30 , 371 , 117 , 9826 , 2309 , 28243 , 57027 , 628571 , 6050 , 1041321 , 1701082 , 4957934 , 93532686 , 445411404 , 614598140 , 7956619264 , 3369688517
n×2
143573978
n×3
215360967
n×4
287147956
n×5
358934945
n÷2
35893494.5
n÷3
23928996.333333
n÷3
17946747.25
n÷5
14357397.8
n2
5153371789686121
n3
3.6994504397911E+23
n4
2.6557240802733E+31
n5
1.9064643533761E+39
2 √n8472.7202833565
3 √n415.60609942128
4 √n92.047380643647
5 √n37.257108587387
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
71786990 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
35893495 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8472.7203423694 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999721398 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71786989 can be divided by 2 positive divisors.
The sum of these divisors (counting 71786989) is 71786990, the average is 35893495.
Base
System
Value
2
Binary
100010001110110000111101101
3
Ternary
12000002011020101
4
Quaternary
10101312013231
5
Quinary
121334140424
6
Senary
11042351101
8
Octal
421660755
10
Decimal
71786989
12
Duodecimal
2005b491
16
Hexadecimal
44761ed
20
Vigesimal
128d799
36
Base36
16qn71
md5
dfb64358b7d54d0994e6a0af296879ea
sha1
46c35461be1217a8b848126155f79579304fe241
sha256
86992f68c2abb3a6b4a07c1ae69fb7ed48fbe0b6d104f82b9cc84aff945339ab
sha512
de97c00c7adcdf99271f970ec6de2faa2c45be0b91ff64f89f9ae433fdb6c08f3b0c24b22c1275e541900be1dea96a15fa48e04a9c7b25dad5a4e13477ce3d05
ripemd-160
17c30896c6c7ab67e63d3a80288847d242a56a42
Diameter
143573978
Circumference
451050954.53146
Area
1.6189794955695E+16
Volume
1.549622176529E+24
Surface area
6.4759179822779E+16
Circumference
451050954.53146
Perimeter
287147956
Area
5153371789686121
Diagonal
101522133.44573
Surface area
30920230738116726
Volume
3.6994504397911E+23
Space diagonal
124338712.27039
Perimeter
215360967
Area
2.2314754425071E+15
Altitude
62169356.135194
Surface area
2.2314754425071E+15
Volume
4.3598441543997E+22
Height
33840711.148576