71801080 is an even 8-digits composite number following 71801079
and preceding 71801081 . In scientific notation, it is written as 7.1801080 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 26510976 positive integers (up to 71801080) that are relatively prime to 71801080.
71801080 has 16 divisors, whose sum is 136699200
The reverse of 71801080 is 08010817
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million eight hundred one thousand eighty
Scientific notation
7.1801080 × 10^7
Engineering notation
7.1801080 × 10^6
Prime Factorization
2 × 2 × 2 × 65 × 138079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17950270
Product of the distinct prime numbers
The prime factorization of 71801080 is 2 × 2 × 2 × 65 × 138079.
Since it has a total of 5 prime factors.
5 , 10 , 5 , 20 , 836 , 167 , 1885 , 8780 , 59511 , 87115 , 717179 , 468017 , 3719938 , 5343525 , 38252069 , 76620388 , 31039094 , 798209999 , 2124043457 , 4010644863
n×2
143602160
n×3
215403240
n×4
287204320
n×5
359005400
n÷2
35900540
n÷3
23933693.333333
n÷3
17950270
n÷5
14360216
n2
5155395089166400
n3
3.7016293522884E+23
n4
2.6578098525401E+31
n5
1.9083361784702E+39
2 √n
8473.5517936695
3 √n
415.63329061797
4 √n
92.051897284464
5 √n
37.258571105064
1 , 2 , 4 , 8 , 65 , 130 , 260 , 520 , 138079 , 276158 , 552316 , 1104632 , 8975135 , 17950270 , 35900540 , 71801080
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
-71801079
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 71801080 can be divided by 16 positive divisors.
The sum of these divisors (counting 71801080) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001111001100011111000
3
Ternary
12000002212120021
4
Quaternary
10101321203320
5
Quinary
121340113310
6
Senary
11042540224
8
Octal
421714370
10
Decimal
71801080
12
Duodecimal
20067674
16
Hexadecimal
44798f8
20
Vigesimal
128f2e0
36
Base36
16qy2g
md5
af41bb5412f06279b4afbd0c0fb50704
sha1
4cc42c36c3d8aca8ab9af4b18d514426b06065bb
sha256
25ba91a4e2a15a1ee58407022f34f1820e366a2e5407cd406acaacbd66e0d792
sha512
377b0463cc702a4f237e3838fe687bce576ee6e5490bfb6d21c2e968f83da19732a34fead2717e225493b9242573c2088979fbcb5355e5b0c070d2f997a67b42
ripemd-160
50505e8866b86dd05ec08756549c22c71c462712
Diameter
143602160
Circumference
451139490.89563
Area
1.6196151338478E+16
Volume
1.5505348772616E+24
Surface area
6.4784605353912E+16
Circumference
451139490.89563
Perimeter
287204320
Area
5155395089166400
Diagonal
101542061.12904
Surface area
30932370534998400
Volume
3.7016293522884E+23
Space diagonal
124363118.59832
Perimeter
215403240
Area
2.2323515568818E+15
Altitude
62181559.299159
Surface area
2.2323515568818E+15
Volume
4.3624120274039E+22
Height
33847353.709679