71081750 is an even 8-digits composite number following 71081749
and preceding 71081751 . In scientific notation, it is written as 7.1081750 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 28236000 positive integers (up to 71081750) that are relatively prime to 71081750.
71081750 has 32 divisors, whose sum is 133986528
The reverse of 71081750 is 05718017
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million eighty-one thousand seven hundred fifty
Scientific notation
7.1081750 × 10^7
Engineering notation
7.1081750 × 10^6
Prime Factorization
2 × 25 × 5 × 157 × 1811
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71081750
Product of the distinct prime numbers
The prime factorization of 71081750 is 2 × 25 × 5 × 157 × 1811.
Since it has a total of 5 prime factors.
3 , 4 , 32 , 69 , 867 , 671 , 9696 , 2480 , 46150 , 14451 , 409187 , 874909 , 3227494 , 3042117 , 56968485 , 19721791 , 30941246 , 851973271 , 2966765037 , 5031739791
n×2
142163500
n×3
213245250
n×4
284327000
n×5
355408750
n÷2
35540875
n÷3
23693916.666667
n÷3
17770437.5
n÷5
14216350
n2
5052615183062500
n3
3.5914872928865E+23
n4
2.5528920188114E+31
n5
1.8146403225815E+39
2 √n
8430.9993476456
3 √n
414.24063973677
4 √n
91.820473466682
5 √n
37.183616076786
1 , 2 , 5 , 10 , 25 , 50 , 125 , 157 , 250 , 314 , 785 , 1570 , 1811 , 3622 , 3925 , 7850 , 9055 , 18110 , 19625 , 39250 , 45275 , 90550 , 226375 , 284327 , 452750 , 568654 , 1421635 , 2843270 , 7108175 , 14216350 , 35540875 , 71081750
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71081749
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71081750 can be divided by 32 positive divisors.
The sum of these divisors (counting 71081750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001111001001111100010110
3
Ternary
11221202022211102
4
Quaternary
10033021330112
5
Quinary
121144104000
6
Senary
11015310102
8
Octal
417117426
10
Decimal
71081750
12
Duodecimal
1b97b332
16
Hexadecimal
43c9f16
20
Vigesimal
124547a
36
Base36
16bj12
md5
baac74d31c54f1b554120817420d75bb
sha1
51cccfbd50d63a99627bde8b5d04f52afc7abf1c
sha256
fe526ca13a7a714a75577c23a3e72bad358c6fee7012c6cd28eeba3419c05b7a
sha512
d276f193d5e05a0e08c5b8fe354d2fce601b0a2a824b83c0cfbeb6307438b3411117ce10345afe0cd0a75e8639abce94dc6ebf8606a5882c7b65a6413964d38a
ripemd-160
c6b0dde32dcb57ebfa0ad09a9c60b4fe2e38e6e5
Diameter
142163500
Circumference
446619807.20861
Area
1.5873258740525E+16
Volume
1.5043986793058E+24
Surface area
6.3493034962102E+16
Circumference
446619807.20861
Perimeter
284327000
Area
5052615183062500
Diagonal
100524774.88721
Surface area
30315691098375000
Volume
3.5914872928865E+23
Space diagonal
123117202.49091
Perimeter
213245250
Area
2.1878465520395E+15
Altitude
61558601.245455
Surface area
2.1878465520395E+15
Volume
4.2326083655756E+22
Height
33508258.295738