77685042 is an even 8-digits composite number following 77685041
and preceding 77685043 . In scientific notation, it is written as 7.7685042 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 25895012 positive integers (up to 77685042) that are relatively prime to 77685042.
77685042 has 8 divisors, whose sum is 155370096
The reverse of 77685042 is 24058677
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-seven million six hundred eighty-five thousand forty-two
Scientific notation
7.7685042 × 10^7
Engineering notation
7.7685042 × 10^6
Prime Factorization
2 × 3 × 12947507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77685042
Product of the distinct prime numbers
The prime factorization of 77685042 is 2 × 3 × 12947507.
Since it has a total of 3 prime factors.
2 , 10 , 94 , 11 , 796 , 333 , 5264 , 3888 , 99572 , 27735 , 678438 , 639944 , 5171744 , 1362035 , 83719838 , 13902949 , 303703533 , 329071551 , 8621545750 , 9846418054
n×2
155370084
n×3
233055126
n×4
310740168
n×5
388425210
n÷2
38842521
n÷3
25895014
n÷3
19421260.5
n÷5
15537008.4
n2
6034965750541764
n3
4.688265677994E+23
n4
3.6420811610212E+31
n5
2.8293522796134E+39
2 √n
8813.9118443515
3 √n
426.69000347073
4 √n
93.882436293225
5 √n
37.850139195415
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
-77685041
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 77685042 can be divided by 8 positive divisors.
The sum of these divisors (counting 77685042) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000010110000100110010
3
Ternary
12102011210211210
4
Quaternary
10220112010302
5
Quinary
124341410132
6
Senary
11413020550
8
Octal
450260462
10
Decimal
77685042
12
Duodecimal
22024756
16
Hexadecimal
4a16132
20
Vigesimal
145acc2
36
Base36
1a925u
md5
8a03e6a7f1bd2c011d3cf4328fbb7b41
sha1
cf2c40e8741e9f69c397989777bd5d8f6d6af201
sha256
94f6df2f9a70cfb3a39e75f3e3ea0235f0fc0f5a77c67b694828ac6ca05e9dc8
sha512
61e1516d5c1c1436f2c6d160e4c58651dcbee691670051eca42adc0935ac6a6a3a9071fa28fb4950c94416f9b3f0a9bfd664b010b402ce44e8601b21ac47ef62
ripemd-160
1be06a0ac00a2dd094063ed3357a6c8248e8c3c5
Diameter
155370084
Circumference
488109514.48203
Area
1.8959404066568E+16
Volume
1.9638161349417E+24
Surface area
7.5837616266272E+16
Circumference
488109514.48203
Perimeter
310740168
Area
6034965750541764
Diagonal
109863239.98992
Surface area
36209794503250584
Volume
4.688265677994E+23
Space diagonal
134554439.73212
Perimeter
233055126
Area
2.6132168254691E+15
Altitude
67277219.866061
Surface area
2.6132168254691E+15
Volume
5.5251740881895E+22
Height
36621079.996641