71092785 is an odd 8-digits composite number following 71092784
and preceding 71092786 . In scientific notation, it is written as 7.1092785 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 37774080 positive integers (up to 71092785) that are relatively prime to 71092785.
71092785 has 16 divisors, whose sum is 114174720
The reverse of 71092785 is 58729017
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million ninety-two thousand seven hundred eighty-five
Scientific notation
7.1092785 × 10^7
Engineering notation
7.1092785 × 10^6
Prime Factorization
5 × 3 × 271 × 17489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71092785
Product of the distinct prime numbers
The prime factorization of 71092785 is 5 × 3 × 271 × 17489.
Since it has a total of 4 prime factors.
8 , 3 , 12 , 54 , 769 , 239 , 1676 , 7921 , 16902 , 95279 , 887048 , 875483 , 6251766 , 6416858 , 59485690 , 52540056 , 396091505 , 52864413 , 8864081876 , 8937249926
n×2
142185570
n×3
213278355
n×4
284371140
n×5
355463925
n÷2
35546392.5
n÷3
23697595
n÷3
17773196.25
n÷5
14218557
n2
5054184079056225
n3
3.5931602208277E+23
n4
2.5544776704985E+31
n5
1.8160493181605E+39
2 √n
8431.6537523786
3 √n
414.2620747227
4 √n
91.824036898726
5 √n
37.18477051017
1 , 3 , 5 , 15 , 271 , 813 , 1355 , 4065 , 17489 , 52467 , 87445 , 262335 , 4739519 , 14218557 , 23697595 , 71092785
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
-71092784
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 71092785 can be divided by 16 positive divisors.
The sum of these divisors (counting 71092785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111001100101000110001
3
Ternary
11221202212222010
4
Quaternary
10033030220301
5
Quinary
121144432120
6
Senary
11015433133
8
Octal
417145061
10
Decimal
71092785
12
Duodecimal
1b9857a9
16
Hexadecimal
43cca31
20
Vigesimal
1246bj5
36
Base36
16brjl
md5
1c345d5a07cebdcd7189d60ef012f80e
sha1
b6757eb7c30088c80d573d1406c9e5db83a7284f
sha256
40000a815afd483570efa10326df0a14a2e4af97f6e47511b4743a3b8118bb3a
sha512
709615e16f3f7016c13a470986b991bb738967bb95a93cbbbc405166274c0ce8fa3477478316e2da986c3c17f37edccb62a6bb13ad037a0bdff00b3a95a893bf
ripemd-160
eb9b9a53288a88ae3420d903795a570f08b188da
Diameter
142185570
Circumference
446689142.15848
Area
1.5878187572654E+16
Volume
1.5050994337231E+24
Surface area
6.3512750290614E+16
Circumference
446689142.15848
Perimeter
284371140
Area
5054184079056225
Diagonal
100540380.73387
Surface area
30325104474337350
Volume
3.5931602208277E+23
Space diagonal
123136315.67157
Perimeter
213278355
Area
2.1885259039328E+15
Altitude
61568157.835785
Surface area
2.1885259039328E+15
Volume
4.2345799300617E+22
Height
33513460.244625