77890047 is an odd 8-digits composite number following 77890046
and preceding 77890048 . In scientific notation, it is written as 7.7890047 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 51926696 positive integers (up to 77890047) that are relatively prime to 77890047.
77890047 has 4 divisors, whose sum is 103853400
The reverse of 77890047 is 74009877
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million eight hundred ninety thousand forty-seven
Scientific notation
7.7890047 × 10^7
Engineering notation
7.7890047 × 10^6
Prime Factorization
3 × 25963349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77890047
Product of the distinct prime numbers
The prime factorization of 77890047 is 3 × 25963349.
Since it has a total of 2 prime factors.
5 , 4 , 30 , 72 , 692 , 242 , 254 , 3222 , 88749 , 38523 , 858879 , 628602 , 4323092 , 7310754 , 50147319 , 90390474 , 128096945 , 690168544 , 532738550 , 1536192402
n×2
155780094
n×3
233670141
n×4
311560188
n×5
389450235
n÷2
38945023.5
n÷3
25963349
n÷3
19472511.75
n÷5
15578009.4
n2
6066859421662209
n3
4.7254796549566E+23
n4
3.6806783242212E+31
n5
2.8668820766547E+39
2 √n
8825.5338082181
3 √n
427.06500810102
4 √n
93.944312271782
5 √n
37.870094877667
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
-77890046
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 77890047 can be divided by 4 positive divisors.
The sum of these divisors (counting 77890047) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001001000000111111111
3
Ternary
12102120020001120
4
Quaternary
10221020013333
5
Quinary
124414440142
6
Senary
11421242023
8
Octal
451100777
10
Decimal
77890047
12
Duodecimal
22103313
16
Hexadecimal
4a481ff
20
Vigesimal
146g527
36
Base36
1adgcf
md5
a3ffd378ec3d3e442f76b3807af40168
sha1
2e79d050ebc349d0cc640a535881a3dcef4ed5c0
sha256
25bea510f45be66961ddefada5142571a6c3f85031ebee73258ff652b73202a3
sha512
f4eeacada4aafc45a461a9b3c632b2623a9102857b27a58ad3bccacf51308146061178bc4ae535f3a1c4f8fb2b9dfa679cb09ff2a029ca98d3875f50201b6d72
ripemd-160
6df6fa1ffd7f3b7bc39966b6baec0b726bba18ad
Diameter
155780094
Circumference
489397598.88593
Area
1.9059600989456E+16
Volume
1.97940428916E+24
Surface area
7.6238403957824E+16
Circumference
489397598.88593
Perimeter
311560188
Area
6066859421662209
Diagonal
110153160.84128
Surface area
36401156529973254
Volume
4.7254796549566E+23
Space diagonal
134909518.80793
Perimeter
233670141
Area
2.6270271901742E+15
Altitude
67454759.403964
Surface area
2.6270271901742E+15
Volume
5.5690311806315E+22
Height
36717720.280426