71290143 is an odd 8-digits composite number following 71290142
and preceding 71290144 . In scientific notation, it is written as 7.1290143 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 47055600 positive integers (up to 71290143) that are relatively prime to 71290143.
71290143 has 8 divisors, whose sum is 79996560
The reverse of 71290143 is 34109217
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million two hundred ninety thousand one hundred forty-three
Scientific notation
7.1290143 × 10^7
Engineering notation
7.1290143 × 10^6
Prime Factorization
9 × 101 × 78427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71290143
Product of the distinct prime numbers
The prime factorization of 71290143 is 9 × 101 × 78427.
Since it has a total of 3 prime factors.
9 , 10 , 10 , 10 , 844 , 733 , 7497 , 6652 , 87903 , 67437 , 155153 , 353458 , 2188964 , 6099637 , 33445391 , 49125578 , 100034239 , 706683472 , 6529586991 , 6449989120
n×2
142580286
n×3
213870429
n×4
285160572
n×5
356450715
n÷2
35645071.5
n÷3
23763381
n÷3
17822535.75
n÷5
14258028.6
n2
5082284488960449
n3
3.6231678798467E+23
n4
2.5829615626728E+31
n5
1.8413969916645E+39
2 √n
8443.3490393327
3 √n
414.6450596532
4 √n
91.887697976022
5 √n
37.205393070945
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
-71290142
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 71290143 can be divided by 8 positive divisors.
The sum of these divisors (counting 71290143) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111100110100011111
3
Ternary
11222010220200200
4
Quaternary
10033330310133
5
Quinary
121222241033
6
Senary
11023554543
8
Octal
417746437
10
Decimal
71290143
12
Duodecimal
1ba5ba53
16
Hexadecimal
43fcd1f
20
Vigesimal
125b573
36
Base36
16fztr
md5
37266823174bad715a2bae3a867628b5
sha1
5560be152be59299c3b63f2e8af471c8c2258372
sha256
20d247330279baa1a250e946c95fd91d182f1dca68cf29243cf12d63c10e931c
sha512
71da6a1f8c3becce16fa366ad3b80a09aed356e44aacbd3a44ce205990e4b5bf4869ff360dd9b4399cde7c846054f694b990291b5966b54320db35f11f03b8ed
ripemd-160
5ce37c205f9e0bd8aa7e2aee8c8271aebb27e20e
Diameter
142580286
Circumference
447929179.04433
Area
1.5966467613972E+16
Volume
1.5176690125399E+24
Surface area
6.3865870455886E+16
Circumference
447929179.04433
Perimeter
285160572
Area
5082284488960449
Diagonal
100819487.09412
Surface area
30493706933762694
Volume
3.6231678798467E+23
Space diagonal
123478149.75485
Perimeter
213870429
Area
2.2006937383497E+15
Altitude
61739074.877425
Surface area
2.2006937383497E+15
Volume
4.2699442953615E+22
Height
33606495.698039