77742009 is an odd 8-digits composite number following 77742008
and preceding 77742010 . In scientific notation, it is written as 7.7742009 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 51774624 positive integers (up to 77742009) that are relatively prime to 77742009.
77742009 has 8 divisors, whose sum is 86469000
The reverse of 77742009 is 90024777
Previous prime number is 1109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-seven million seven hundred forty-two thousand nine
Scientific notation
7.7742009 × 10^7
Engineering notation
7.7742009 × 10^6
Prime Factorization
9 × 1109 × 7789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77742009
Product of the distinct prime numbers
The prime factorization of 77742009 is 9 × 1109 × 7789.
Since it has a total of 3 prime factors.
6 , 8 , 78 , 9 , 452 , 221 , 3235 , 9388 , 60888 , 50683 , 5339 , 546030 , 530360 , 3636024 , 59900623 , 34885100 , 702380262 , 16050325 , 1664659974 , 1976209653
n×2
155484018
n×3
233226027
n×4
310968036
n×5
388710045
n÷2
38871004.5
n÷3
25914003
n÷3
19435502.25
n÷5
15548401.8
n2
6043819963356081
n3
4.6985870598561E+23
n4
3.6527759749461E+31
n5
2.8397414271925E+39
2 √n
8817.1429045922
3 √n
426.79427626964
4 √n
93.899642728778
5 √n
37.855688723707
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
-77742008
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 77742009 can be divided by 8 positive divisors.
The sum of these divisors (counting 77742009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000100011111110111001
3
Ternary
12102021200222200
4
Quaternary
10220203332321
5
Quinary
124400221014
6
Senary
11414140413
8
Octal
450437671
10
Decimal
77742009
12
Duodecimal
22051709
16
Hexadecimal
4a23fb9
20
Vigesimal
145hf09
36
Base36
1aaa49
md5
cefde59d50259e4b627216ca5b3fb89f
sha1
f8cb11b49fc2a62f4d3ddc87e0ad0f5abd75407d
sha256
0b32bb2eabce0ff84ec3a22ed3d4df4fe73737f816d0acd826c5757e1195b71e
sha512
dd6673af7e3f91dd1ed12b6a63183bdba34b2af25156442e427748300a13b9d46d4cf0dcc1e576cc5705f10b2b277e9e9bb6f4a21c8823fd49a88584edd57f9a
ripemd-160
f51504bbf8061b69d45bb73d587bfc02c04234da
Diameter
155484018
Circumference
488467448.69942
Area
1.8987220396499E+16
Volume
1.9681395452661E+24
Surface area
7.5948881585995E+16
Circumference
488467448.69942
Perimeter
310968036
Area
6043819963356081
Diagonal
109943803.49393
Surface area
36262919780136486
Volume
4.6985870598561E+23
Space diagonal
134653109.47048
Perimeter
233226027
Area
2.617050812083E+15
Altitude
67326554.735238
Surface area
2.617050812083E+15
Volume
5.537337953366E+22
Height
36647934.497977