80778909 is an odd 8-digits composite number following 80778908
and preceding 80778910 . In scientific notation, it is written as 8.0778909 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 53852604 positive integers (up to 80778909) that are relatively prime to 80778909.
80778909 has 4 divisors, whose sum is 107705216
The reverse of 80778909 is 90987708
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty million seven hundred seventy-eight thousand nine hundred nine
Scientific notation
8.0778909 × 10^7
Engineering notation
8.0778909 × 10^6
Prime Factorization
3 × 26926303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80778909
Product of the distinct prime numbers
The prime factorization of 80778909 is 3 × 26926303.
Since it has a total of 2 prime factors.
5 , 5 , 66 , 84 , 28 , 490 , 966 , 148 , 79980 , 99994 , 482242 , 853742 , 2234454 , 4775393 , 79234674 , 8290861 , 863871750 , 452757920 , 8362632394 , 4621107830
n×2
161557818
n×3
242336727
n×4
323115636
n×5
403894545
n÷2
40389454.5
n÷3
26926303
n÷3
20194727.25
n÷5
16155781.8
n2
6525232139230281
n3
5.2710113317876E+23
n4
4.2578654470844E+31
n5
3.4394572548427E+39
2 √n
8987.7087736531
3 √n
432.28084768536
4 √n
94.803527221581
5 √n
38.146930372594
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
-80778908
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 80778909 can be divided by 4 positive divisors.
The sum of these divisors (counting 80778909) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100001001011010011101
3
Ternary
12121222222211110
4
Quaternary
10310021122131
5
Quinary
131134411114
6
Senary
12003212233
8
Octal
464113235
10
Decimal
80778909
12
Duodecimal
23077079
16
Hexadecimal
4d0969d
20
Vigesimal
154h759
36
Base36
1c3del
md5
24225e094f88b3763bc466ae07342f0c
sha1
530c7ada4c966ad1f9ce2e0de00a8399ced536b8
sha256
0923ad00b2827d724ddba1538eab12ef3acdf6d3918d6c40b62a0583b8edfcda
sha512
819edec1017bd484b34bc3521eb9718d8d603bc90c1ab6ff93d53655893c9bb7178eca3dd0cd5072c36a205ee472d0e89e17fb47380680ae2028a085aa60d670
ripemd-160
248cb0d92c299f26225e9e6ca64b058f888a1fe9
Diameter
161557818
Circumference
507548854.1588
Area
2.0499621351574E+16
Volume
2.207916063591E+24
Surface area
8.1998485406295E+16
Circumference
507548854.1588
Perimeter
323115636
Area
6525232139230281
Diagonal
114238628.6615
Surface area
39151392835381686
Volume
5.2710113317876E+23
Space diagonal
139913174.56798
Perimeter
242336727
Area
2.825508399082E+15
Altitude
69956587.283991
Surface area
2.825508399082E+15
Volume
6.2119464273636E+22
Height
38079542.887167