80778904 is an even 8-digits composite number following 80778903
and preceding 80778905 . In scientific notation, it is written as 8.0778904 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 40389448 positive integers (up to 80778904) that are relatively prime to 80778904.
80778904 has 8 divisors, whose sum is 151460460
The reverse of 80778904 is 40987708
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million seven hundred seventy-eight thousand nine hundred four
Scientific notation
8.0778904 × 10^7
Engineering notation
8.0778904 × 10^6
Prime Factorization
2 × 2 × 2 × 10097363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20194726
Product of the distinct prime numbers
The prime factorization of 80778904 is 2 × 2 × 2 × 10097363.
Since it has a total of 4 prime factors.
9 , 1 , 5 , 29 , 516 , 407 , 310 , 6949 , 9598 , 79289 , 468557 , 202042 , 195087 , 9683175 , 83987766 , 38432731 , 125255777 , 662946585 , 3550230146 , 4761047770
n×2
161557808
n×3
242336712
n×4
323115616
n×5
403894520
n÷2
40389452
n÷3
26926301.333333
n÷3
20194726
n÷5
16155780.8
n2
6525231331441216
n3
5.2710103530028E+23
n4
4.2578643928822E+31
n5
3.4394561903765E+39
2 √n
8987.7084954954
3 √n
432.28083876635
4 √n
94.803525754559
5 √n
38.146929900355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80778903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80778904 can be divided by 8 positive divisors.
The sum of these divisors (counting 80778904) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100001001011010011000
3
Ternary
12121222222211021
4
Quaternary
10310021122120
5
Quinary
131134411104
6
Senary
12003212224
8
Octal
464113230
10
Decimal
80778904
12
Duodecimal
23077074
16
Hexadecimal
4d09698
20
Vigesimal
154h754
36
Base36
1c3deg
md5
c3712b88335437095ea33913eee977b8
sha1
4164fc8e6032ed9b1cbc37812d00f091e2fd89bb
sha256
76b50251c061470ca65e3ec0601348338b5e3ad46b78584becdcd0bcc376b1f1
sha512
43fae89708ff68af2c114cad4d0f83f256901008ef2f9bd6f938b2087ab33024ee2b4c60e9d4e5cfa89acfffa4b83083a4bfbac0d4c19f81f437f06a892b5550
ripemd-160
4a18f3c178dfdbcaf4cf94cf98e3c1221a35cd66
Diameter
161557808
Circumference
507548822.74287
Area
2.049961881383E+16
Volume
2.2079156535986E+24
Surface area
8.1998475255319E+16
Circumference
507548822.74287
Perimeter
323115616
Area
6525231331441216
Diagonal
114238621.59043
Surface area
39151387988647296
Volume
5.2710103530028E+23
Space diagonal
139913165.90773
Perimeter
242336712
Area
2.8255080492991E+15
Altitude
69956582.953864
Surface area
2.8255080492991E+15
Volume
6.2119452738547E+22
Height
38079540.530145