71312142 is an even 8-digits composite number following 71312141
and preceding 71312143 . In scientific notation, it is written as 7.1312142 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 21492800 positive integers (up to 71312142) that are relatively prime to 71312142.
71312142 has 32 divisors, whose sum is 156432384
The reverse of 71312142 is 24121317
Previous prime number is 191
Is Prime? no Number parity even Number length 8 Sum of Digits 21 Digital Root 3
Name
seventy-one million three hundred twelve thousand one hundred forty-two
Scientific notation
7.1312142 × 10^7
Engineering notation
7.1312142 × 10^6
Prime Factorization
2 × 3 × 11 × 191 × 5657
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
71312142 Product of the distinct prime numbers
The prime factorization of 71312142 is 2 × 3 × 11 × 191 × 5657.
Since it has a total of 5 prime factors.
10 , 6 , 20 , 23 , 88 , 444 , 7875 , 4825 , 35508 , 58486 , 910395 , 147704 , 2098582 , 2588208 , 35712355 , 3640052 , 51239946 , 404579972 , 6276087869 , 1774876125
n×2
142624284
n×3
213936426
n×4
285248568
n×5
356560710
n÷2
35656071
n÷3
23770714
n÷3
17828035.5
n÷5
14262428.4
n2
5085421596628164
n3
3.6265230702861E+23
n4
2.5861512815452E+31
n5
1.8442398742303E+39
2 √n8444.6516802056
3 √n414.68770621539
4 √n91.894785925022
5 √n37.207688985635
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 191 , 382 , 573 , 1146 , 2101 , 4202 , 5657 , 6303 , 11314 , 12606 , 16971 , 33942 , 62227 , 124454 , 186681 , 373362 , 1080487 , 2160974 , 3241461 , 6482922 , 11885357 , 23770714 , 35656071 , 71312142
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
-71312141 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 71312142 can be divided by 32 positive divisors.
The sum of these divisors (counting 71312142) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000010001100001110
3
Ternary
11222012000212110
4
Quaternary
10100002030032
5
Quinary
121223442032
6
Senary
11024244450
8
Octal
420021416
10
Decimal
71312142
12
Duodecimal
1ba70726
16
Hexadecimal
440230e
20
Vigesimal
125e072
36
Base36
16ggsu
md5
e6920943fb41f70e89a7bb3242cd0f74
sha1
6e22d8261a28b8118ac9557515dc011fcaff1bb3
sha256
96ec1f32b11ac895f58ef9c7375273fb698f85cc0c4ff1aff0749af5161b5167
sha512
4b0714f0de60c9e01760678826135b6950f119514d181c99f44fd76ff14b9fa24aadf10b8119ed2fc5eb12746fa1468521be90bae5d68441c6cf919596b48019
ripemd-160
3470bfbf1590976493386bb755ce3cd1be5c1662
Diameter
142624284
Circumference
448067402.8379
Area
1.5976323128374E+16
Volume
1.5190744314246E+24
Surface area
6.3905292513496E+16
Circumference
448067402.8379
Perimeter
285248568
Area
5085421596628164
Diagonal
100850598.37828
Surface area
30512529579768984
Volume
3.6265230702861E+23
Space diagonal
123516253.14057
Perimeter
213936426
Area
2.202052145817E+15
Altitude
61758126.570283
Surface area
2.202052145817E+15
Volume
4.2738984252147E+22
Height
33616866.126092