77771742 is an even 8-digits composite number following 77771741
and preceding 77771743 . In scientific notation, it is written as 7.7771742 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 25749632 positive integers (up to 77771742) that are relatively prime to 77771742.
77771742 has 16 divisors, whose sum is 156589200
The reverse of 77771742 is 24717777
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-seven million seven hundred seventy-one thousand seven hundred forty-two
Scientific notation
7.7771742 × 10^7
Engineering notation
7.7771742 × 10^6
Prime Factorization
2 × 3 × 149 × 86993
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77771742
Product of the distinct prime numbers
The prime factorization of 77771742 is 2 × 3 × 149 × 86993.
Since it has a total of 4 prime factors.
7 , 1 , 10 , 99 , 74 , 293 , 9957 , 8717 , 56430 , 68665 , 970064 , 170536 , 8032980 , 5233725 , 84833144 , 24423761 , 497375896 , 198260985 , 2521365898 , 6928584129
n×2
155543484
n×3
233315226
n×4
311086968
n×5
388858710
n÷2
38885871
n÷3
25923914
n÷3
19442935.5
n÷5
15554348.4
n2
6048443853714564
n3
4.7039801489257E+23
n4
3.6583673051537E+31
n5
2.8451759819765E+39
2 √n
8818.8288338078
3 √n
426.84867953219
4 √n
93.908619592707
5 √n
37.858583917837
1 , 2 , 3 , 6 , 149 , 298 , 447 , 894 , 86993 , 173986 , 260979 , 521958 , 12961957 , 25923914 , 38885871 , 77771742
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
-77771741
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 77771742 can be divided by 16 positive divisors.
The sum of these divisors (counting 77771742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101011001111011110
3
Ternary
12102100012202220
4
Quaternary
10220223033132
5
Quinary
124402143432
6
Senary
11414530210
8
Octal
450531736
10
Decimal
77771742
12
Duodecimal
22066966
16
Hexadecimal
4a2b3de
20
Vigesimal
1461972
36
Base36
1aax26
md5
c0052d6053aedbb22feebfda1f85fd75
sha1
df2e2c52a79ac28bc6bd2244903ac8163a002e00
sha256
d4c09f7ec6a7f2c3c6f1440dd3b378d03e7a5f41fb851290c307785c7511ed8b
sha512
248b88f787ddca918bdc5c4fb0f1be741a912b4e0475eaef1dfd6dca2b0aabe93e9cfb61b6101900635eb338d0f9c61803a2f32dac5053655661d6f15e93b434
ripemd-160
eea2c500646e23dd7018e45c7d88de78d59e386b
Diameter
155543484
Circumference
488654266.64816
Area
1.900174677648E+16
Volume
1.970398597133E+24
Surface area
7.600698710592E+16
Circumference
488654266.64816
Perimeter
311086968
Area
6048443853714564
Diagonal
109985852.30578
Surface area
36290663122287384
Volume
4.7039801489257E+23
Space diagonal
134704608.53714
Perimeter
233315226
Area
2.6190530153403E+15
Altitude
67352304.268569
Surface area
2.6190530153403E+15
Volume
5.5436937697872E+22
Height
36661950.768594