77242009 is an odd 8-digits composite number following 77242008
and preceding 77242010 . In scientific notation, it is written as 7.7242009 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 69273792 positive integers (up to 77242009) that are relatively prime to 77242009.
77242009 has 8 divisors, whose sum is 77934528
The reverse of 77242009 is 90024277
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-seven million two hundred forty-two thousand nine
Scientific notation
7.7242009 × 10^7
Engineering notation
7.7242009 × 10^6
Prime Factorization
611 × 167 × 757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77242009
Product of the distinct prime numbers
The prime factorization of 77242009 is 611 × 167 × 757.
Since it has a total of 3 prime factors.
7 , 1 , 1 , 43 , 561 , 400 , 2878 , 5257 , 24217 , 85868 , 663585 , 123035 , 1132493 , 5125624 , 35203771 , 99789364 , 342810269 , 929926214 , 8368185382 , 5735533458
n×2
154484018
n×3
231726027
n×4
308968036
n×5
386210045
n÷2
38621004.5
n÷3
25747336.333333
n÷3
19310502.25
n÷5
15448401.8
n2
5966327954356081
n3
4.6085115754732E+23
n4
3.5597069258931E+31
n5
2.749589144072E+39
2 √n
8788.7433117597
3 √n
425.87732770885
4 √n
93.748297647262
5 √n
37.806868973985
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
-77242008
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 77242009 can be divided by 8 positive divisors.
The sum of these divisors (counting 77242009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110101001111010011001
3
Ternary
12101100022010011
4
Quaternary
10212221322121
5
Quinary
124233221014
6
Senary
11355321521
8
Octal
446517231
10
Decimal
77242009
12
Duodecimal
21a502a1
16
Hexadecimal
49a9e99
20
Vigesimal
142f509
36
Base36
19zkbd
md5
de1842e4d83d8595f2ffe807dbf8496d
sha1
0bcb929a286da0900f2227f636fca15ccb540dc2
sha256
dae1e9860172292855bdb4e2d46bf91e4ca9a108bc1ca6739729a633707cc03b
sha512
c0626b69d804afc8d19ff9e253bd7c5b0d6dc8330d3daee3e819e82df3cc27c5a1924237f1669f54f492d31a4aa022f588d6a7384f53da21e2e9b70861bd2cc5
ripemd-160
e2dc66983310b9613a290f2ce207e909dc11a34f
Diameter
154484018
Circumference
485325856.04583
Area
1.8743772070312E+16
Volume
1.9304088145987E+24
Surface area
7.497508828125E+16
Circumference
485325856.04583
Perimeter
308968036
Area
5966327954356081
Diagonal
109236696.71274
Surface area
35797967726136486
Volume
4.6085115754732E+23
Space diagonal
133787084.06669
Perimeter
231726027
Area
2.5834957878908E+15
Altitude
66893542.033346
Surface area
2.5834957878908E+15
Volume
5.4311829769897E+22
Height
36412232.237582