71091057 is an odd 8-digits composite number following 71091056
and preceding 71091058 . In scientific notation, it is written as 7.1091057 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47374560 positive integers (up to 71091057) that are relatively prime to 71091057.
71091057 has 8 divisors, whose sum is 94827040
The reverse of 71091057 is 75019017
Previous prime number is 5011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million ninety-one thousand fifty-seven
Scientific notation
7.1091057 × 10^7
Engineering notation
7.1091057 × 10^6
Prime Factorization
3 × 5011 × 4729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71091057
Product of the distinct prime numbers
The prime factorization of 71091057 is 3 × 5011 × 4729.
Since it has a total of 3 prime factors.
7 , 9 , 85 , 96 , 782 , 976 , 1987 , 1129 , 82580 , 73264 , 255530 , 398125 , 8146916 , 5592454 , 6385895 , 59804618 , 648596996 , 395956184 , 9964090952 , 418405212
n×2
142182114
n×3
213273171
n×4
284364228
n×5
355455285
n÷2
35545528.5
n÷3
23697019
n÷3
17772764.25
n÷5
14218211.4
n2
5053938385377249
n3
3.5928982182934E+23
n4
2.554229320319E+31
n5
1.8158286220187E+39
2 √n
8431.5512807549
3 √n
414.25871830772
4 √n
91.82347891882
5 √n
37.184589743842
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
-71091056
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 71091057 can be divided by 8 positive divisors.
The sum of these divisors (counting 71091057) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111001100001101110001
3
Ternary
11221202210121010
4
Quaternary
10033030031301
5
Quinary
121144403212
6
Senary
11015421133
8
Octal
417141561
10
Decimal
71091057
12
Duodecimal
1b9847a9
16
Hexadecimal
43cc371
20
Vigesimal
12467ch
36
Base36
16bq7l
md5
7dc1ad964b79d8c8f1e220898c8592f4
sha1
4d9b0519dfb011fc093bead9dd1678378dcd9675
sha256
d12c8d18e2db84b049c4f56236ef42b94b8fc34e7cadf685c3de39999a3ddc86
sha512
16c303aefcc3ccb3ba76c9ae9cd0b131978b7d7e4db71c69163fb21239fa0bccd9b71c2400dffd56c25f5eee2dffd17db310aed355b512fde668df5f518b6669
ripemd-160
a1bb4b1e509553f0e27e6d1a017c3b759b6a4529
Diameter
142182114
Circumference
446678284.81427
Area
1.5877415703197E+16
Volume
1.5049896863582E+24
Surface area
6.3509662812787E+16
Circumference
446678284.81427
Perimeter
284364228
Area
5053938385377249
Diagonal
100537936.97284
Surface area
30323630312263494
Volume
3.5928982182934E+23
Space diagonal
123133322.68778
Perimeter
213273171
Area
2.188419515449E+15
Altitude
61566661.343888
Surface area
2.188419515449E+15
Volume
4.2342711571139E+22
Height
33512645.657613