80996881 is an odd 8-digits composite number following 80996880
and preceding 80996882 . In scientific notation, it is written as 8.0996881 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 69425892 positive integers (up to 80996881) that are relatively prime to 80996881.
80996881 has 4 divisors, whose sum is 92567872
The reverse of 80996881 is 18869908
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
8.0996881 × 10^7
Engineering notation
8.0996881 × 10^6
Prime Factorization
7 × 11570983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80996881
Product of the distinct prime numbers
The prime factorization of 80996881 is 7 × 11570983.
Since it has a total of 2 prime factors.
8 , 7 , 59 , 49 , 59 , 222 , 7054 , 2067 , 32528 , 75028 , 818140 , 68908 , 6616928 , 3138752 , 67997853 , 14703239 , 882702322 , 487609595 , 2522494758 , 8470685068
n×2
161993762
n×3
242990643
n×4
323987524
n×5
404984405
n÷2
40498440.5
n÷3
26998960.333333
n÷3
20249220.25
n÷5
16199376.2
n2
6560494731728161
n3
5.3137961108691E+23
n4
4.3040091125033E+31
n5
3.4861131390835E+39
2 √n
8999.8267205541
3 √n
432.66931746982
4 √n
94.867416537788
5 √n
38.167495152558
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
-80996880
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 80996881 can be divided by 4 positive divisors.
The sum of these divisors (counting 80996881) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111110101000010001
3
Ternary
12122102001211111
4
Quaternary
10310332220101
5
Quinary
131213400011
6
Senary
12012013321
8
Octal
464765021
10
Decimal
80996881
12
Duodecimal
23161241
16
Hexadecimal
4d3ea11
20
Vigesimal
1564c41
36
Base36
1c81ld
md5
713b5021eae21d4699027fefbd462c3c
sha1
9840f3dd98d6639b34c14bd0921555a504dc6778
sha256
ee24d0cf452eb1edf55608055e0832aa1a2f07c14abb41b0c02cb86db784945c
sha512
8a00f669537bd5e279ea842e7b248b0e75ed044174eacd8acf10e612cf133a1f970f6e6ef1121cc84730befb42e88fc77b88f8c752ff8de49835024600abf2a2
ripemd-160
b0188cb6bbd6ea010cc79aef98b23c354a4ea4b7
Diameter
161993762
Circumference
508918412.62657
Area
2.0610402053112E+16
Volume
2.2258377099441E+24
Surface area
8.2441608212447E+16
Circumference
508918412.62657
Perimeter
323987524
Area
6560494731728161
Diagonal
114546887.62012
Surface area
39362968390368966
Volume
5.3137961108691E+23
Space diagonal
140290713.14661
Perimeter
242990643
Area
2.8407775495353E+15
Altitude
70145356.573305
Surface area
2.8407775495353E+15
Volume
6.2623687730638E+22
Height
38182295.873373