77890055 is an odd 8-digits composite number following 77890054
and preceding 77890056 . In scientific notation, it is written as 7.7890055 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 61914528 positive integers (up to 77890055) that are relatively prime to 77890055.
77890055 has 4 divisors, whose sum is 77990064
The reverse of 77890055 is 55009877
Previous prime number is 785
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million eight hundred ninety thousand fifty-five
Scientific notation
7.7890055 × 10^7
Engineering notation
7.7890055 × 10^6
Prime Factorization
785 × 99223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77890055
Product of the distinct prime numbers
The prime factorization of 77890055 is 785 × 99223.
Since it has a total of 2 prime factors.
10 , 7 , 49 , 90 , 739 , 84 , 7176 , 2173 , 61135 , 77987 , 834193 , 491694 , 7927650 , 640877 , 1388697 , 2944481 , 826489660 , 690531763 , 1485243456 , 495183894
n×2
155780110
n×3
233670165
n×4
311560220
n×5
389450275
n÷2
38945027.5
n÷3
25963351.666667
n÷3
19472513.75
n÷5
15578011
n2
6066860667903025
n3
4.725481111003E+23
n4
3.6806798363749E+31
n5
2.8668835489263E+39
2 √n
8825.5342614484
3 √n
427.06502272214
4 √n
93.944314684011
5 √n
37.870095655586
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
-77890054
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 77890055 can be divided by 4 positive divisors.
The sum of these divisors (counting 77890055) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001000001000000111
3
Ternary
12102120020001212
4
Quaternary
10221020020013
5
Quinary
124414440210
6
Senary
11421242035
8
Octal
451101007
10
Decimal
77890055
12
Duodecimal
2210331b
16
Hexadecimal
4a48207
20
Vigesimal
146g52f
36
Base36
1adgcn
md5
cffcd8a2756a0eb10e88df844a5799a6
sha1
1f9d915f8cf613119e04ababd20caffd99345ac9
sha256
5230f420a4adb8d139732364cc5a9f28048b8e2a0c736677fc3793d5107cbb93
sha512
be131425f40c0e0da7f19e3048effe501cb8aadeac29243001797c90015a969345b1b382cec47aeb2a0788c5bd6f3fa716bd022bb92c7d926c542b5c82ad68eb
ripemd-160
ba396e64b4508123890c8d301117a60cc97ef6a9
Diameter
155780110
Circumference
489397649.15141
Area
1.9059604904637E+16
Volume
1.9794048990673E+24
Surface area
7.6238419618548E+16
Circumference
489397649.15141
Perimeter
311560220
Area
6066860667903025
Diagonal
110153172.15499
Surface area
36401164007418150
Volume
4.725481111003E+23
Space diagonal
134909532.66433
Perimeter
233670165
Area
2.6270277298123E+15
Altitude
67454766.332167
Surface area
2.6270277298123E+15
Volume
5.5690328965986E+22
Height
36717724.051662