71278265 is an odd 8-digits composite number following 71278264
and preceding 71278266 . In scientific notation, it is written as 7.1278265 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 54543280 positive integers (up to 71278265) that are relatively prime to 71278265.
71278265 has 8 divisors, whose sum is 89252928
The reverse of 71278265 is 56287217
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million two hundred seventy-eight thousand two hundred sixty-five
Scientific notation
7.1278265 × 10^7
Engineering notation
7.1278265 × 10^6
Prime Factorization
23 × 5 × 619811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71278265
Product of the distinct prime numbers
The prime factorization of 71278265 is 23 × 5 × 619811.
Since it has a total of 3 prime factors.
3 , 4 , 7 , 61 , 378 , 197 , 8008 , 6470 , 75707 , 67824 , 538030 , 555482 , 7667405 , 4502339 , 37331045 , 4678714 , 430276073 , 731390610 , 525928362 , 7899262314
n×2
142556530
n×3
213834795
n×4
285113060
n×5
356391325
n÷2
35639132.5
n÷3
23759421.666667
n÷3
17819566.25
n÷5
14255653
n2
5080591061410225
n3
3.6213571603183E+23
n4
2.5812405533281E+31
n5
1.8398634818887E+39
2 √n
8442.6456161561
3 √n
414.62202969248
4 √n
91.883870271969
5 √n
37.204153193745
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
-71278264
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 71278265 can be divided by 8 positive divisors.
The sum of these divisors (counting 71278265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001111111001111010111001
3
Ternary
11222010022101202
4
Quaternary
10033321322321
5
Quinary
121221401030
6
Senary
11023423545
8
Octal
417717271
10
Decimal
71278265
12
Duodecimal
1ba54bb5
16
Hexadecimal
43f9eb9
20
Vigesimal
1259fd5
36
Base36
16fqnt
md5
7dd28dec81f317044e089800e0d26242
sha1
8d065f248250c55a451488a8d845b5b36beb98e7
sha256
afdcb43e91e2817b1f14ec7c1701f05b152937d740892b8ab3c82cb536dfd434
sha512
6923cd1785d992562910cb01ff228c58ce291d0ee8ed4faa1425c0756dab78c5ff606d05f70a6330de6015f5b33be9f2d1b6636bdc9014a051fcc2b1bc82b382
ripemd-160
4ab3d3c1242a0e9dda8f6740ad64abfafb03fd98
Diameter
142556530
Circumference
447854547.36925
Area
1.596114755442E+16
Volume
1.5169105401174E+24
Surface area
6.3844590217681E+16
Circumference
447854547.36925
Perimeter
285113060
Area
5080591061410225
Diagonal
100802689.06542
Surface area
30483546368461350
Volume
3.6213571603183E+23
Space diagonal
123457576.45536
Perimeter
213834795
Area
2.1999604627107E+15
Altitude
61728788.227679
Surface area
2.1999604627107E+15
Volume
4.2678103419325E+22
Height
33600896.355141