71142 is an even 5-digits composite number following 71141
and preceding 71143 . In scientific notation, it is written as 7.1142 × 10^4.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 23240 positive integers (up to 71142) that are relatively prime to 71142.
71142 has 16 divisors, whose sum is 145152
The reverse of 71142 is 24117
Previous prime number is 71
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
seventy-one thousand one hundred forty-two
Scientific notation
7.1142 × 10^4
Engineering notation
7.1142 × 10^3
Prime Factorization
2 × 3 × 71 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71142
Product of the distinct prime numbers
The prime factorization of 71142 is 2 × 3 × 71 × 167.
Since it has a total of 4 prime factors.
5 , 9 , 40 , 56 , 179 , 884 , 516 , 2169 , 15131 , 54047 , 188629 , 638461 , 2432952 , 8246258 , 10968561 , 64302963 , 646503789 , 233638577 , 6277781943 , 5599257112
n×2
142284
n×3
213426
n×4
284568
n×5
355710
n÷2
35571
n÷3
23714
n÷3
17785.5
n÷5
14228.4
n2
5061184164
n3
360062763795288
n4
2.5615585141924E+19
n5
1.8223439581668E+24
2 √n
266.72457704531
3 √n
41.435764562678
4 √n
16.331704658281
5 √n
9.3416848964529
1 , 2 , 3 , 6 , 71 , 142 , 167 , 213 , 334 , 426 , 501 , 1002 , 11857 , 23714 , 35571 , 71142
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
-71141
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 71142 can be divided by 16 positive divisors.
The sum of these divisors (counting 71142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10001010111100110
3
Ternary
10121120220
4
Quaternary
101113212
5
Quinary
4234032
6
Senary
1305210
8
Octal
212746
10
Decimal
71142
12
Duodecimal
35206
16
Hexadecimal
115e6
20
Vigesimal
8hh2
36
Base36
1iw6
md5
eed77a7948ecd4087ef931b0faac64cb
sha1
6c20615a488940a669252470de4ca86eaf3b65b5
sha256
e4d73a96cf5bf2e366f08685b95f806441b0bae499ae0d43a7f964837cc2e601
sha512
146da0fe0806db00559cd67fa8ceff69640816a804980fbcafabe4cfe42e19e25a35b3fb0851bea3f4eeeca07e34802b2de90773a8ff67bdc5e13b16271f4230
ripemd-160
7fcb34962b38a7b819bc70ce22efe3972abca0fc
Diameter
142284
Circumference
446998.36912337
Area
15900178988.087
Volume
1.508227378094E+15
Surface area
63600715952.35
Circumference
446998.36912337
Perimeter
284568
Area
5061184164
Diagonal
100609.98125435
Surface area
30367104984
Volume
360062763795288
Space diagonal
123221.55855207
Perimeter
213426
Area
2191557029.6278
Altitude
61610.779276033
Surface area
2191557029.6278
Volume
42433803655403
Height
33536.660418116