77492009 is an odd 8-digits composite number following 77492008
and preceding 77492010 . In scientific notation, it is written as 7.7492009 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 64419840 positive integers (up to 77492009) that are relatively prime to 77492009.
77492009 has 16 divisors, whose sum is 91257600
The reverse of 77492009 is 90029477
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-seven million four hundred ninety-two thousand nine
Scientific notation
7.7492009 × 10^7
Engineering notation
7.7492009 × 10^6
Prime Factorization
7 × 41 × 193 × 1399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77492009
Product of the distinct prime numbers
The prime factorization of 77492009 is 7 × 41 × 193 × 1399.
Since it has a total of 4 prime factors.
4 , 5 , 11 , 90 , 738 , 853 , 6999 , 9082 , 93382 , 99628 , 484917 , 7486 , 5487296 , 6883709 , 50940658 , 99061264 , 755412401 , 802600726 , 6707851082 , 4298532672
n×2
154984018
n×3
232476027
n×4
309968036
n×5
387460045
n÷2
38746004.5
n÷3
25830669.666667
n÷3
19373002.25
n÷5
15498401.8
n2
6005011458856081
n3
4.6534040201478E+23
n4
3.6060162620993E+31
n5
2.7943744463674E+39
2 √n
8802.9545608279
3 √n
426.33629502413
4 √n
93.824061736997
5 √n
37.831310348766
1 , 7 , 41 , 193 , 287 , 1351 , 1399 , 7913 , 9793 , 55391 , 57359 , 270007 , 401513 , 1890049 , 11070287 , 77492009
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
-77492008
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 77492009 can be divided by 16 positive divisors.
The sum of these divisors (counting 77492009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100111100110111100101001
3
Ternary
12101211000001102
4
Quaternary
10213212330221
5
Quinary
124314221014
6
Senary
11404531145
8
Octal
447467451
10
Decimal
77492009
12
Duodecimal
21b50ab5
16
Hexadecimal
49e6f29
20
Vigesimal
1446a09
36
Base36
1a4x7t
md5
5fa708c906039fbe2aa5531b959d4d2c
sha1
465f9620fd780ab16459fa9408dd1117ad84b2bc
sha256
4fd65834a88c0ac418fcbdc8e99e2d8e49d710d124c5f1a7a3a0541bdd5a5083
sha512
ba8e8820fa54a0fbccf4d08982321e20a60ad969aea35b334347ba1f132a9df2843791ee1fbb85ef0216f91b74e017a83fae2b4f48cdb5017ccd5ff16d0e77a8
ripemd-160
49fe94cc463396e40b1984a778bafe02ff70cd5d
Diameter
154984018
Circumference
486896652.37263
Area
1.8865299883865E+16
Volume
1.9492133178509E+24
Surface area
7.5461199535459E+16
Circumference
486896652.37263
Perimeter
309968036
Area
6005011458856081
Diagonal
109590250.10334
Surface area
36030068753136486
Volume
4.6534040201478E+23
Space diagonal
134220096.76858
Perimeter
232476027
Area
2.600246236693E+15
Altitude
67110048.384292
Surface area
2.600246236693E+15
Volume
5.4840892304121E+22
Height
36530083.367779