80976780 is an even 8-digits composite number following 80976779
and preceding 80976781 . In scientific notation, it is written as 8.0976780 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 20321280 positive integers (up to 80976780) that are relatively prime to 80976780.
80976780 has 24 divisors, whose sum is 151173792
The reverse of 80976780 is 08767908
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million nine hundred seventy-six thousand seven hundred eighty
Scientific notation
8.0976780 × 10^7
Engineering notation
8.0976780 × 10^6
Prime Factorization
2 × 2 × 135 × 17 × 8821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
40488390
Product of the distinct prime numbers
The prime factorization of 80976780 is 2 × 2 × 135 × 17 × 8821.
Since it has a total of 5 prime factors.
4 , 3 , 19 , 16 , 953 , 773 , 6166 , 3567 , 10488 , 95204 , 348601 , 552741 , 4652778 , 9263750 , 86749097 , 4526876 , 740748627 , 253214285 , 7224425105 , 1148261931
n×2
161953560
n×3
242930340
n×4
323907120
n×5
404883900
n÷2
40488390
n÷3
26992260
n÷3
20244195
n÷5
16195356
n2
6557238899168400
n3
5.309840917454E+23
n4
4.2997381980767E+31
n5
3.4817895412326E+39
2 √n
8998.7099075367
3 √n
432.63352265322
4 √n
94.861530177078
5 √n
38.16560055864
1 , 2 , 4 , 17 , 34 , 68 , 135 , 270 , 540 , 2295 , 4590 , 8821 , 9180 , 17642 , 35284 , 149957 , 299914 , 599828 , 1190835 , 2381670 , 4763340 , 20244195 , 40488390 , 80976780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80976779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80976780 can be divided by 24 positive divisors.
The sum of these divisors (counting 80976780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100111001101110001100
3
Ternary
12122101001021000
4
Quaternary
10310321232030
5
Quinary
131212224110
6
Senary
12011340300
8
Octal
464715614
10
Decimal
80976780
12
Duodecimal
23151690
16
Hexadecimal
4d39b8c
20
Vigesimal
15621j0
36
Base36
1c7m30
md5
2837d86486a464a0fa277abd1a671716
sha1
3d44cb5fe210e50114ff3ae0fdd0ae63fa926342
sha256
034e3805cf15b36ffbfa5934f8bad986717629dc3b1ba5c2b3c47e8829a42889
sha512
c9f63154ecb3823fae873c471f204db0afca4e559e46a6fcf5ce4d136857562064f3d8d9f434a803ee99fca274b0a810405ba039232fd38dc181d7fc70422664
ripemd-160
c058d8fb603490343bc34923f63bab4a0ddade68
Diameter
161953560
Circumference
508792114.31871
Area
2.0600173553461E+16
Volume
2.2241809624005E+24
Surface area
8.2400694213843E+16
Circumference
508792114.31871
Perimeter
323907120
Area
6557238899168400
Diagonal
114518460.5133
Surface area
39343433395010400
Volume
5.309840917454E+23
Space diagonal
140255897.19333
Perimeter
242930340
Area
2.8393677326817E+15
Altitude
70127948.596664
Surface area
2.8393677326817E+15
Volume
6.2577075329226E+22
Height
38172820.171101