71789871 is an odd 8-digits composite number following 71789870
and preceding 71789872 . In scientific notation, it is written as 7.1789871 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 47833280 positive integers (up to 71789871) that are relatively prime to 71789871.
71789871 has 8 divisors, whose sum is 95773104
The reverse of 71789871 is 17898717
Previous prime number is 2141
Is Prime? no Number parity odd Number length 8 Sum of Digits 48 Digital Root 3
Name
seventy-one million seven hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
7.1789871 × 10^7
Engineering notation
7.1789871 × 10^6
Prime Factorization
3 × 2141 × 11177
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
71789871 Product of the distinct prime numbers
The prime factorization of 71789871 is 3 × 2141 × 11177.
Since it has a total of 3 prime factors.
10 , 8 , 29 , 76 , 129 , 419 , 9938 , 2502 , 51204 , 25680 , 95167 , 493084 , 9112546 , 2640453 , 36910675 , 98746862 , 711755799 , 58317550 , 9230761849 , 8009968450
n×2
143579742
n×3
215369613
n×4
287159484
n×5
358949355
n÷2
35894935.5
n÷3
23929957
n÷3
17947467.75
n÷5
14357974.2
n2
5153785578196641
n3
3.699896018204E+23
n4
2.6561505786028E+31
n5
1.9068470739447E+39
2 √n8472.8903568971
3 √n415.61166106398
4 √n92.04830447595
5 √n37.257407731464
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71789870 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71789871 can be divided by 8 positive divisors.
The sum of these divisors (counting 71789871) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001110110110100101111
3
Ternary
12000002022012010
4
Quaternary
10101312310233
5
Quinary
121334233441
6
Senary
11042412303
8
Octal
421666457
10
Decimal
71789871
12
Duodecimal
20061093
16
Hexadecimal
4476d2f
20
Vigesimal
128dedb
36
Base36
16qpf3
md5
03c2660f45906f40524a846474182c80
sha1
72d621a6c0e5aeea4fdf6a9310ee8234d239e924
sha256
8c1cf32826442069aa7e49f2dd57d4a288abb25f34aafa790a464e63c0e705c7
sha512
dd2efc13a761d09a7cb33d231393aed006581a557631008d789e09c166fad75b82d97a4a9a70fb6282ea219777b1fdf9c06e6c1d660db4e5c513d9c5a871b145
ripemd-160
2ab704fbf2f2efd128a79ed3818396e084dd3361
Diameter
143579742
Circumference
451069062.67152
Area
1.619109491064E+16
Volume
1.5498088199781E+24
Surface area
6.4764379642558E+16
Circumference
451069062.67152
Perimeter
287159484
Area
5153785578196641
Diagonal
101526209.20921
Surface area
30922713469179846
Volume
3.699896018204E+23
Space diagonal
124343704.04082
Perimeter
215369613
Area
2.2316546181881E+15
Altitude
62171852.020408
Surface area
2.2316546181881E+15
Volume
4.3603692735952E+22
Height
33842069.736405