77778813 is an odd 8-digits composite number following 77778812
and preceding 77778814 . In scientific notation, it is written as 7.7778813 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 44445024 positive integers (up to 77778813) that are relatively prime to 77778813.
77778813 has 8 divisors, whose sum is 118520128
The reverse of 77778813 is 31887777
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-seven million seven hundred seventy-eight thousand eight hundred thirteen
Scientific notation
7.7778813 × 10^7
Engineering notation
7.7778813 × 10^6
Prime Factorization
7 × 3 × 3703753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77778813
Product of the distinct prime numbers
The prime factorization of 77778813 is 7 × 3 × 3703753.
Since it has a total of 3 prime factors.
9 , 4 , 22 , 6 , 913 , 642 , 8351 , 8726 , 10041 , 1371 , 642108 , 947805 , 1586278 , 2379000 , 37579127 , 84735876 , 502347726 , 721920998 , 6844313032 , 6331636651
n×2
155557626
n×3
233336439
n×4
311115252
n×5
388894065
n÷2
38889406.5
n÷3
25926271
n÷3
19444703.25
n÷5
15555762.6
n2
6049543751688969
n3
4.7052633219793E+23
n4
3.6596979603599E+31
n5
2.8464696329531E+39
2 √n
8819.2297282699
3 √n
426.86161548839
4 √n
93.91075406081
5 √n
37.859272312632
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
-77778812
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 77778813 can be divided by 8 positive divisors.
The sum of these divisors (counting 77778813) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101100111101111101
3
Ternary
12102100120110210
4
Quaternary
10220230331331
5
Quinary
124402410223
6
Senary
11415023033
8
Octal
450547575
10
Decimal
77778813
12
Duodecimal
2206aa79
16
Hexadecimal
4a2cf7d
20
Vigesimal
146270d
36
Base36
1ab2il
md5
e161ea692f2a6b1d321786f86ecb4156
sha1
674a4dc3041370e3d6668f5cfefd554241eba9fa
sha256
7ec0134c987ff88adebde6683c7038b07a0543d3dcef4642280798136d159439
sha512
65ca957847ada4248d23b4dbbdb2305a24f600fed2e668b2b725dec5e09926b6832444354d6778fa30c9dc8d976f258024f118ed234e0c57f380f5e08ca080fa
ripemd-160
7fe156003397e99bc6423a35925dfda0f901495d
Diameter
155557626
Circumference
488698695.05147
Area
1.9005202207876E+16
Volume
1.9709360914048E+24
Surface area
7.6020808831504E+16
Circumference
488698695.05147
Perimeter
311115252
Area
6049543751688969
Diagonal
109995852.20988
Surface area
36297262510133814
Volume
4.7052633219793E+23
Space diagonal
134716855.8684
Perimeter
233336439
Area
2.619529285134E+15
Altitude
67358427.934199
Surface area
2.619529285134E+15
Volume
5.5452060037332E+22
Height
36665284.06996