80877980 is an even 8-digits composite number following 80877979
and preceding 80877981 . In scientific notation, it is written as 8.0877980 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 32351184 positive integers (up to 80877980) that are relatively prime to 80877980.
80877980 has 12 divisors, whose sum is 169843800
The reverse of 80877980 is 08977808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million eight hundred seventy-seven thousand nine hundred eighty
Scientific notation
8.0877980 × 10^7
Engineering notation
8.0877980 × 10^6
Prime Factorization
2 × 2 × 5 × 4043899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40438990
Product of the distinct prime numbers
The prime factorization of 80877980 is 2 × 2 × 5 × 4043899.
Since it has a total of 4 prime factors.
5 , 3 , 89 , 54 , 874 , 711 , 7767 , 752 , 19163 , 31718 , 916205 , 700096 , 2570839 , 2789523 , 81016001 , 20860463 , 128681425 , 280877267 , 9399082907 , 3057901557
n×2
161755960
n×3
242633940
n×4
323511920
n×5
404389900
n÷2
40438990
n÷3
26959326.666667
n÷3
20219495
n÷5
16175596
n2
6541247648880400
n3
5.290428965212E+23
n4
4.2787920803983E+31
n5
3.4606006030262E+39
2 √n
8993.2185562233
3 √n
432.45749858008
4 √n
94.832581722862
5 √n
38.156282818492
1 , 2 , 4 , 5 , 10 , 20 , 4043899 , 8087798 , 16175596 , 20219495 , 40438990 , 80877980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80877979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80877980 can be divided by 12 positive divisors.
The sum of these divisors (counting 80877980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100100001100110011100
3
Ternary
12122012000201202
4
Quaternary
10310201212130
5
Quinary
131201043410
6
Senary
12005255032
8
Octal
464414634
10
Decimal
80877980
12
Duodecimal
23104478
16
Hexadecimal
4d2199c
20
Vigesimal
1559ej0
36
Base36
1c5huk
md5
7717c527360e4574c4d66befaf460de5
sha1
947b1a56253780d30d519d639ac870a1ff9c7b2e
sha256
46b4a52014aba5df6a4711f35ed4595d4a9ed08489ebf5b695f7bdf0cb8abc8e
sha512
8b33ec1b434ccf7b58de6dc14492b0e67ffbd1e06c67822b9391c5049474a3558d5c749ada20d5db1cabd1931eb17f30a3d054bb40e229bda70be21677097bea
ripemd-160
9fea76b78bdc08a1fccb2523d1bdd4169a0aa574
Diameter
161755960
Circumference
508171335.61036
Area
2.0549935559034E+16
Volume
2.2160497028598E+24
Surface area
8.2199742236137E+16
Circumference
508171335.61036
Perimeter
323511920
Area
6541247648880400
Diagonal
114378736.21334
Surface area
39247485893282400
Volume
5.290428965212E+23
Space diagonal
140084770.57354
Perimeter
242633940
Area
2.8324433181878E+15
Altitude
70042385.28677
Surface area
2.8324433181878E+15
Volume
6.2348303278118E+22
Height
38126245.404447