71320840 is an even 8-digits composite number following 71320839
and preceding 71320841 . In scientific notation, it is written as 7.1320840 × 10^7.
The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors.
There are 28468672 positive integers (up to 71320840) that are relatively prime to 71320840.
71320840 has 32 divisors, whose sum is 160807680
The reverse of 71320840 is 04802317
Previous prime number is 563
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twenty thousand eight hundred forty
Scientific notation
7.1320840 × 10^7
Engineering notation
7.1320840 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 563 × 3167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
17830210
Product of the distinct prime numbers
The prime factorization of 71320840 is 2 × 2 × 2 × 5 × 563 × 3167.
Since it has a total of 6 prime factors.
7 , 10 , 37 , 51 , 509 , 154 , 6176 , 3879 , 76199 , 14354 , 851888 , 55501 , 6157228 , 1855728 , 18229001 , 6591214 , 526646145 , 787859486 , 1766063019 , 4895167741
n×2
142641680
n×3
213962520
n×4
285283360
n×5
356604200
n÷2
35660420
n÷3
23773613.333333
n÷3
17830210
n÷5
14264168
n2
5086662218305600
n3
3.6278502220582E+23
n4
2.5874132523138E+31
n5
1.8453648658215E+39
2 √n
8445.1666650221
3 √n
414.7045654623
4 √n
91.897587917323
5 √n
37.208596591777
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 563 , 1126 , 2252 , 2815 , 3167 , 4504 , 5630 , 6334 , 11260 , 12668 , 15835 , 22520 , 25336 , 31670 , 63340 , 126680 , 1783021 , 3566042 , 7132084 , 8915105 , 14264168 , 17830210 , 35660420 , 71320840
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
-71320839
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 71320840 can be divided by 32 positive divisors.
The sum of these divisors (counting 71320840) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000100010100001000
3
Ternary
11222012110210121
4
Quaternary
10100010110020
5
Quinary
121224231330
6
Senary
11024353024
8
Octal
420042410
10
Decimal
71320840
12
Duodecimal
1ba75774
16
Hexadecimal
4404508
20
Vigesimal
125f220
36
Base36
16gnig
md5
9324396d98c91c184137fa013b622bc4
sha1
9cbf450ac6c6ca66e425235d2cd99b0585521cf3
sha256
ac5a2e53d606019ee0c93076c2fa11346a4b92c5a2877f222c4e9d3530cff644
sha512
5a5b6e311b98d685303e898c39a3b9fa42ba61a2f5b385ce9428c641eb74a16ba962ce38e2455b0ef97d3b5fe579e8957ac80ae56867a4849f055f36dea850d8
ripemd-160
1e4a4b34658596ac34f68ca018cac66f3a8c4e36
Diameter
142641680
Circumference
448122053.98371
Area
1.5980220656322E+16
Volume
1.5196303474589E+24
Surface area
6.3920882625287E+16
Circumference
448122053.98371
Perimeter
285283360
Area
5086662218305600
Diagonal
100862899.20784
Surface area
30519973309833600
Volume
3.6278502220582E+23
Space diagonal
123531318.51849
Perimeter
213962520
Area
2.2025893507616E+15
Altitude
61765659.259245
Surface area
2.2025893507616E+15
Volume
4.2754624885774E+22
Height
33620966.402614