80471881 is an odd 8-digits composite number following 80471880
and preceding 80471882 . In scientific notation, it is written as 8.0471881 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 68975892 positive integers (up to 80471881) that are relatively prime to 80471881.
80471881 has 4 divisors, whose sum is 91967872
The reverse of 80471881 is 18817408
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred seventy-one thousand eight hundred eighty-one
Scientific notation
8.0471881 × 10^7
Engineering notation
8.0471881 × 10^6
Prime Factorization
7 × 11495983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80471881
Product of the distinct prime numbers
The prime factorization of 80471881 is 7 × 11495983.
Since it has a total of 2 prime factors.
8 , 8 , 26 , 1 , 700 , 123 , 2435 , 9259 , 99752 , 2089 , 264171 , 682035 , 2740343 , 2175370 , 12181901 , 18632411 , 618278605 , 634669047 , 1235421588 , 522103036
n×2
160943762
n×3
241415643
n×4
321887524
n×5
402359405
n÷2
40235940.5
n÷3
26823960.333333
n÷3
20117970.25
n÷5
16094376.2
n2
6475723631678161
n3
5.2111366147729E+23
n4
4.1934996553875E+31
n5
3.3745880524188E+39
2 √n
8970.6120749924
3 √n
431.73247503883
4 √n
94.713315193759
5 √n
38.117888081582
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
-80471880
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 80471881 can be divided by 4 positive divisors.
The sum of these divisors (counting 80471881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110010111110011101001001
3
Ternary
12121102101200001
4
Quaternary
10302332131021
5
Quinary
131100100011
6
Senary
11552443001
8
Octal
462763511
10
Decimal
80471881
12
Duodecimal
22b49461
16
Hexadecimal
4cbe749
20
Vigesimal
152ije1
36
Base36
1bwsi1
md5
6ae1a09ca4ccd29261d2bf59f97289bf
sha1
f2b782242754a78af9f33455fcc999b3acf2990b
sha256
00f2d8c9527ff60bd5c8c3a7c44e2e08a3f01c14749d2a280498febb15022c17
sha512
8166be48ae2a713304c7da3d7605daea0a19032d8c7b3007a5a2655cdc4ccacd31ee98b16ca48809a6baea21d8882aa0d197653c3908d78a3f067616c4b2035a
ripemd-160
4b186c449e8310d475b6d7c615fcf82224826b31
Diameter
160943762
Circumference
505619740.3403
Area
2.0344085787958E+16
Volume
2.1828358007765E+24
Surface area
8.1376343151832E+16
Circumference
505619740.3403
Perimeter
321887524
Area
6475723631678161
Diagonal
113804425.49987
Surface area
38854341790068966
Volume
5.2111366147729E+23
Space diagonal
139381386.47264
Perimeter
241415643
Area
2.8040705864603E+15
Altitude
69690693.236318
Surface area
2.8040705864603E+15
Volume
6.1413833966591E+22
Height
37934808.499958