71357971 is an odd 8-digits composite number following 71357970
and preceding 71357972 . In scientific notation, it is written as 7.1357971 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71177832 positive integers (up to 71357971) that are relatively prime to 71357971.
71357971 has 4 divisors, whose sum is 71538112
The reverse of 71357971 is 17975317
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred fifty-seven thousand nine hundred seventy-one
Scientific notation
7.1357971 × 10^7
Engineering notation
7.1357971 × 10^6
Prime Factorization
397 × 179743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71357971
Product of the distinct prime numbers
The prime factorization of 71357971 is 397 × 179743.
Since it has a total of 2 prime factors.
6 , 6 , 28 , 24 , 68 , 450 , 5971 , 3182 , 63979 , 25210 , 819650 , 188522 , 4515385 , 8016522 , 85361547 , 59533011 , 735874538 , 680557826 , 8207344435 , 6781564638
n×2
142715942
n×3
214073913
n×4
285431884
n×5
356789855
n÷2
35678985.5
n÷3
23785990.333333
n÷3
17839492.75
n÷5
14271594.2
n2
5091960025236841
n3
3.6335193581401E+23
n4
2.592805689861E+31
n5
1.8501735322574E+39
2 √n
8447.3647370053
3 √n
414.77652069895
4 √n
91.909546495483
5 √n
37.212470087312
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71357970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71357971 can be divided by 4 positive divisors.
The sum of these divisors (counting 71357971) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101011000010011
3
Ternary
11222021100201211
4
Quaternary
10100031120103
5
Quinary
121231423341
6
Senary
11025240551
8
Octal
420153023
10
Decimal
71357971
12
Duodecimal
1ba93157
16
Hexadecimal
440d613
20
Vigesimal
125jeib
36
Base36
16hg5v
md5
4aab40295d63b445d5900df6f9cbf63f
sha1
89443d06157f236c08ee68a70454a62074b01e25
sha256
0279cea6110e8f07f25718759c791313988732ecc2804d3528e1bff16060995a
sha512
11a53830a5362310ea7c762bdd05ac880d502a84a77689550345ade50ff3093cf38abefa6de6db4205a32fd2c3be06842d66053cd193b37a9c9943bfffab2066
ripemd-160
30a38d1c8b9477ae6de6ffff990b679edf951a6d
Diameter
142715942
Circumference
448355354.93735
Area
1.5996864207657E+16
Volume
1.5220050296279E+24
Surface area
6.3987456830628E+16
Circumference
448355354.93735
Perimeter
285431884
Area
5091960025236841
Diagonal
100915410.37163
Surface area
30551760151421046
Volume
3.6335193581401E+23
Space diagonal
123595631.29703
Perimeter
214073913
Area
2.204883368455E+15
Altitude
61797815.648513
Surface area
2.204883368455E+15
Volume
4.2821436295224E+22
Height
33638470.123875