77142405 is an odd 8-digits composite number following 77142404
and preceding 77142406 . In scientific notation, it is written as 7.7142405 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 40980480 positive integers (up to 77142405) that are relatively prime to 77142405.
77142405 has 8 divisors, whose sum is 82609536
The reverse of 77142405 is 50424177
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-seven million one hundred forty-two thousand four hundred five
Scientific notation
7.7142405 × 10^7
Engineering notation
7.7142405 × 10^6
Prime Factorization
15 × 257 × 20011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77142405
Product of the distinct prime numbers
The prime factorization of 77142405 is 15 × 257 × 20011.
Since it has a total of 3 prime factors.
1 , 3 , 77 , 45 , 730 , 37 , 1921 , 5040 , 79351 , 24904 , 464042 , 407628 , 157103 , 3943969 , 25331439 , 20490637 , 484649272 , 204875999 , 7598925496 , 4012314263
n×2
154284810
n×3
231427215
n×4
308569620
n×5
385712025
n÷2
38571202.5
n÷3
25714135
n÷3
19285601.25
n÷5
15428481
n2
5950950649184025
n3
4.5907064511437E+23
n4
3.5413813629024E+31
n5
2.7319067535647E+39
2 √n
8783.0749171347
3 √n
425.69419190755
4 √n
93.718060784113
5 √n
37.797113507252
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
-77142404
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 77142405 can be divided by 8 positive divisors.
The sum of these divisors (counting 77142405) is 1, the average is 0.125.
Base
System
Value
2
Binary
100100110010001100110000101
3
Ternary
12101011020111010
4
Quaternary
10212101212011
5
Quinary
124222024110
6
Senary
11353232433
8
Octal
446214605
10
Decimal
77142405
12
Duodecimal
21a02719
16
Hexadecimal
4991985
20
Vigesimal
1422g05
36
Base36
19xfgl
md5
65f007a2f3dc41ca3d8c900fbe01bc2d
sha1
29c39e8d5dcfc156987c565782803111fd1dd399
sha256
bae12d1b21c39bc065496daec8e1b6153f3d23e6b6a6aeddbf86d4a43227e7ba
sha512
54c0a2be11d6345633dbe3f774ac151e4fb3a83038c45099be51ee2856488eb0cf588ab5360f510395711c1b1abe816b132a8fe31bfa26c165312b5b30a0bd0c
ripemd-160
1cecadf2550b9b522a1103418f285bc66ee02b69
Diameter
154284810
Circumference
484700025.6565
Area
1.8695462841352E+16
Volume
1.92295062156E+24
Surface area
7.4781851365408E+16
Circumference
484700025.6565
Perimeter
308569620
Area
5950950649184025
Diagonal
109095835.38508
Surface area
35705703895104150
Volume
4.5907064511437E+23
Space diagonal
133614564.87806
Perimeter
231427215
Area
2.5768372194304E+15
Altitude
66807282.439028
Surface area
2.5768372194304E+15
Volume
5.4101994367342E+22
Height
36365278.461693