77778090 is an even 8-digits composite number following 77778089
and preceding 77778091 . In scientific notation, it is written as 7.7778090 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19144512 positive integers (up to 77778090) that are relatively prime to 77778090.
77778090 has 16 divisors, whose sum is 122855040
The reverse of 77778090 is 09087777
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million seven hundred seventy-eight thousand ninety
Scientific notation
7.7778090 × 10^7
Engineering notation
7.7778090 × 10^6
Prime Factorization
2 × 27 × 65 × 22159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77778090
Product of the distinct prime numbers
The prime factorization of 77778090 is 2 × 27 × 65 × 22159.
Since it has a total of 4 prime factors.
2 , 7 , 42 , 69 , 793 , 972 , 6379 , 8740 , 69739 , 15066 , 973218 , 807372 , 4740628 , 6263657 , 21186565 , 85129423 , 205014539 , 13304446 , 769306439 , 2646335189
n×2
155556180
n×3
233334270
n×4
311112360
n×5
388890450
n÷2
38889045
n÷3
25926030
n÷3
19444522.5
n÷5
15555618
n2
6049431284048100
n3
4.7051321085951E+23
n4
3.659561886042E+31
n5
2.8463373373314E+39
2 √n
8819.1887382004
3 √n
426.86029284069
4 √n
93.910535821069
5 √n
37.859201927511
1 , 2 , 27 , 54 , 65 , 130 , 1755 , 3510 , 22159 , 44318 , 598293 , 1196586 , 1440335 , 2880670 , 38889045 , 77778090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77778089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77778090 can be divided by 16 positive divisors.
The sum of these divisors (counting 77778090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101100110010101010
3
Ternary
12102100112111000
4
Quaternary
10220230302222
5
Quinary
124402344330
6
Senary
11415015430
8
Octal
450546252
10
Decimal
77778090
12
Duodecimal
2206a576
16
Hexadecimal
4a2ccaa
20
Vigesimal
146254a
36
Base36
1ab1yi
md5
56036358e106743f865ed106540fe4a1
sha1
c1991275179a11653d005933eb17b170131c1842
sha256
affb621b27b022a1502ce2a9f82a1ef2c4f2804632391524e4393a6fa380bb9c
sha512
6504f797c262ddf8f3432788e7fc81c3c2bb1dc6558933e307dd42abe8b5d78b974064924444ff67d35bfa195dbcd715c848ee87e171989b978478d1630f8053
ripemd-160
676c8a1ebc78d423c28b307908665b0cc489b8b9
Diameter
155556180
Circumference
488694152.30849
Area
1.9004848880362E+16
Volume
1.9708811288709E+24
Surface area
7.6019395521447E+16
Circumference
488694152.30849
Perimeter
311112360
Area
6049431284048100
Diagonal
109994829.73348
Surface area
36296587704288600
Volume
4.7051321085951E+23
Space diagonal
134715603.59566
Perimeter
233334270
Area
2.619480585217E+15
Altitude
67357801.797832
Surface area
2.619480585217E+15
Volume
5.5450513672769E+22
Height
36664943.244492