77885045 is an odd 8-digits composite number following 77885044
and preceding 77885046 . In scientific notation, it is written as 7.7885045 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 53049600 positive integers (up to 77885045) that are relatively prime to 77885045.
77885045 has 8 divisors, whose sum is 89135424
The reverse of 77885045 is 54058877
Previous prime number is 755
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million eight hundred eighty-five thousand forty-five
Scientific notation
7.7885045 × 10^7
Engineering notation
7.7885045 × 10^6
Prime Factorization
7 × 755 × 14737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77885045
Product of the distinct prime numbers
The prime factorization of 77885045 is 7 × 755 × 14737.
Since it has a total of 3 prime factors.
8 , 4 , 30 , 44 , 184 , 966 , 6235 , 9913 , 22772 , 12799 , 798942 , 3332 , 7304907 , 364967 , 79879841 , 79376058 , 280112784 , 57371589 , 271245718 , 6720317062
n×2
155770090
n×3
233655135
n×4
311540180
n×5
389425225
n÷2
38942522.5
n÷3
25961681.666667
n÷3
19471261.25
n÷5
15577009
n2
6066080234652025
n3
4.7245693204948E+23
n4
3.6797329413236E+31
n5
2.8659616572297E+39
2 √n
8825.2504213762
3 √n
427.05586604765
4 √n
93.942803989322
5 √n
37.869608471282
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
-77885044
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 77885045 can be divided by 8 positive divisors.
The sum of these divisors (counting 77885045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000110111001110101
3
Ternary
12102112222012022
4
Quaternary
10221012321311
5
Quinary
124414310140
6
Senary
11421202525
8
Octal
451067165
10
Decimal
77885045
12
Duodecimal
22100445
16
Hexadecimal
4a46e75
20
Vigesimal
146fcc5
36
Base36
1adchh
md5
df3736764571aa9136609070d1a9a480
sha1
4e4db95ed22f5f5c884f5a3bc7b90ddbda966a35
sha256
02b6873c2fab5404536644894207714a471e1509a058d01fa97edcb8e03920c4
sha512
0403220394bad69ffb051819a19d4915c1faacd27642018f7dc926737a78aa16407d8d51f564096b403b39c9a44b6ac3d1038a1012de2f7aea97eaa612b0429c
ripemd-160
85481066595a1d41a21c688fcd3d0b5700ad98bc
Diameter
155770090
Circumference
489366170.39302
Area
1.9057153101269E+16
Volume
1.9790229691523E+24
Surface area
7.6228612405076E+16
Circumference
489366170.39302
Perimeter
311540180
Area
6066080234652025
Diagonal
110146086.94504
Surface area
36396481407912150
Volume
4.7245693204948E+23
Space diagonal
134900855.08979
Perimeter
233655135
Area
2.6266897923017E+15
Altitude
67450427.544894
Surface area
2.6266897923017E+15
Volume
5.5679583411797E+22
Height
36715362.315013