77685742 is an even 8-digits composite number following 77685741
and preceding 77685743 . In scientific notation, it is written as 7.7685742 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 38842870 positive integers (up to 77685742) that are relatively prime to 77685742.
77685742 has 4 divisors, whose sum is 116528616
The reverse of 77685742 is 24758677
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-seven million six hundred eighty-five thousand seven hundred forty-two
Scientific notation
7.7685742 × 10^7
Engineering notation
7.7685742 × 10^6
Prime Factorization
2 × 38842871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77685742
Product of the distinct prime numbers
The prime factorization of 77685742 is 2 × 38842871.
Since it has a total of 2 prime factors.
1 , 5 , 3 , 40 , 477 , 801 , 2945 , 7603 , 66245 , 2032 , 164351 , 960410 , 8957486 , 9989214 , 79934323 , 30823435 , 199137375 , 248478196 , 6787408823 , 8679652322
n×2
155371484
n×3
233057226
n×4
310742968
n×5
388428710
n÷2
38842871
n÷3
25895247.333333
n÷3
19421435.5
n÷5
15537148.4
n2
6035074510090564
n3
4.6883924134167E+23
n4
3.6422124342345E+31
n5
2.8294797547513E+39
2 √n
8813.9515542122
3 √n
426.69128506497
4 √n
93.882647780153
5 √n
37.85020740675
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
-77685741
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 77685742 can be divided by 4 positive divisors.
The sum of these divisors (counting 77685742) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000010110001111101110
3
Ternary
12102011211210201
4
Quaternary
10220112033232
5
Quinary
124341420432
6
Senary
11413024114
8
Octal
450261756
10
Decimal
77685742
12
Duodecimal
2202503a
16
Hexadecimal
4a163ee
20
Vigesimal
145ae72
36
Base36
1a92pa
md5
dc7c898b6f940074a5b5215484c74dcc
sha1
2bbe591ae18960f0346413e8c34620c37b678a1e
sha256
072540ba575d4d4ea85df4303314bdec84c0d65a5c0895da629ea8ac7c2aaeff
sha512
becd610dd3619ad3dcc78bc98e7070e7a43fc71306b80f71fdf0a3ee0db71a72e5653130de563df1cb74fd00f56e53b178fcc4e1695fc782e3f10dacc59b7386
ripemd-160
8e2946e8e5cf5cbcb0b7977b841d02b80fd0470c
Diameter
155371484
Circumference
488113912.71174
Area
1.8959745744768E+16
Volume
1.9638692217515E+24
Surface area
7.583898297907E+16
Circumference
488113912.71174
Perimeter
310742968
Area
6035074510090564
Diagonal
109864229.93942
Surface area
36210447060543384
Volume
4.6883924134167E+23
Space diagonal
134555652.16769
Perimeter
233057226
Area
2.6132639197352E+15
Altitude
67277826.083844
Surface area
2.6132639197352E+15
Volume
5.5253234473175E+22
Height
36621409.979806