71280448 is an even 8-digits composite number following 71280447
and preceding 71280449 . In scientific notation, it is written as 7.1280448 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors.
There are 35568512 positive integers (up to 71280448) that are relatively prime to 71280448.
71280448 has 28 divisors, whose sum is 141732000
The reverse of 71280448 is 84408217
Previous prime number is 743
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million two hundred eighty thousand four hundred forty-eight
Scientific notation
7.1280448 × 10^7
Engineering notation
7.1280448 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 743 × 1499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2227514
Product of the distinct prime numbers
The prime factorization of 71280448 is 2 × 2 × 2 × 2 × 2 × 2 × 743 × 1499.
Since it has a total of 8 prime factors.
5 , 2 , 91 , 54 , 611 , 979 , 5890 , 5819 , 38622 , 66720 , 102263 , 349093 , 6782612 , 9475578 , 91505744 , 39824480 , 875536612 , 291598877 , 1083026217 , 4868332922
n×2
142560896
n×3
213841344
n×4
285121792
n×5
356402240
n÷2
35640224
n÷3
23760149.333333
n÷3
17820112
n÷5
14256089.6
n2
5080902267080704
n3
3.6216898984173E+23
n4
2.5815567847626E+31
n5
1.8401452415532E+39
2 √n
8442.7748992852
3 √n
414.62626244913
4 √n
91.884573783009
5 √n
37.204381077158
1 , 2 , 4 , 8 , 16 , 32 , 64 , 743 , 1486 , 1499 , 2972 , 2998 , 5944 , 5996 , 11888 , 11992 , 23776 , 23984 , 47552 , 47968 , 95936 , 1113757 , 2227514 , 4455028 , 8910056 , 17820112 , 35640224 , 71280448
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71280447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71280448 can be divided by 28 positive divisors.
The sum of these divisors (counting 71280448) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100001111111010011101000000
3
Ternary
11222010102101121
4
Quaternary
10033322131000
5
Quinary
121221433243
6
Senary
11023442024
8
Octal
417723500
10
Decimal
71280448
12
Duodecimal
1ba56314
16
Hexadecimal
43fa740
20
Vigesimal
125a128
36
Base36
16fscg
md5
f6de39147f26eaffc1451b159193c525
sha1
87848013a141488883a110c7585b8fe39ef2db55
sha256
9f91548f43309ab3bbf309996226f3223646e892bec95bbfa0c93a6306561ad7
sha512
69e5fd14a758375146ddb46f4122852e4131b23e6951f928ec3443f7a2397866b2646131105718b36c0db2cead24a909f432e237d498b5ab736a65f2420c50b3
ripemd-160
2579b78699f36b2a191b8c3aad5aa9e8cd8f0b09
Diameter
142560896
Circumference
447868263.56278
Area
1.5962125235868E+16
Volume
1.5170499171264E+24
Surface area
6.3848500943474E+16
Circumference
447868263.56278
Perimeter
285121792
Area
5080902267080704
Diagonal
100805776.29363
Surface area
30485413602484224
Volume
3.6216898984173E+23
Space diagonal
123461357.52227
Perimeter
213841344
Area
2.2000952187189E+15
Altitude
61730678.761136
Surface area
2.2000952187189E+15
Volume
4.2682024775428E+22
Height
33601925.43121