77156942 is an even 8-digits composite number following 77156941
and preceding 77156943 . In scientific notation, it is written as 7.7156942 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 38578470 positive integers (up to 77156942) that are relatively prime to 77156942.
77156942 has 4 divisors, whose sum is 115735416
The reverse of 77156942 is 24965177
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-seven million one hundred fifty-six thousand nine hundred forty-two
Scientific notation
7.7156942 × 10^7
Engineering notation
7.7156942 × 10^6
Prime Factorization
2 × 38578471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77156942
Product of the distinct prime numbers
The prime factorization of 77156942 is 2 × 38578471.
Since it has a total of 2 prime factors.
6 , 3 , 14 , 56 , 30 , 3 , 2894 , 4036 , 72730 , 43709 , 693090 , 372592 , 1193970 , 4285370 , 57905885 , 73734988 , 357590012 , 607065611 , 846152468 , 6311956116
n×2
154313884
n×3
231470826
n×4
308627768
n×5
385784710
n÷2
38578471
n÷3
25718980.666667
n÷3
19289235.5
n÷5
15431388.4
n2
5953193698791364
n3
4.5933022093241E+23
n4
3.5440515215329E+31
n5
2.7344817769193E+39
2 √n
8783.9024357059
3 √n
425.72093002386
4 √n
93.722475616609
5 √n
37.798537925449
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77156941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77156942 can be divided by 4 positive divisors.
The sum of these divisors (counting 77156942) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100110010101001001001110
3
Ternary
12101011222102112
4
Quaternary
10212111021032
5
Quinary
124223010232
6
Senary
11353424022
8
Octal
446251116
10
Decimal
77156942
12
Duodecimal
21a0b012
16
Hexadecimal
499524e
20
Vigesimal
1424c72
36
Base36
19xqoe
md5
61ae803337e60dbe45f6150c28f4488a
sha1
9d9cdfd4f951d966b453a45797cb2e5824bf753d
sha256
b712c96355599c014831abe2e34c3aa56be10d3e1c6cf303807d4e2e172777b1
sha512
13044a5b2a98169f3fe313e41c0357515a4a20e14e3cc82a25538d8e67e6305c22f2b30d5f7487d38d3e32d86cb415d0c61fa083029bbda1bf97b1322ca95709
ripemd-160
1cb97a65b150cc76bd0646ef0e86ec24bd60293f
Diameter
154313884
Circumference
484791364.32131
Area
1.870250958952E+16
Volume
1.9240379302041E+24
Surface area
7.481003835808E+16
Circumference
484791364.32131
Perimeter
308627768
Area
5953193698791364
Diagonal
109116393.80763
Surface area
35719162192748184
Volume
4.5933022093241E+23
Space diagonal
133639743.70065
Perimeter
231470826
Area
2.5778084884014E+15
Altitude
66819871.850323
Surface area
2.5778084884014E+15
Volume
5.413258567087E+22
Height
36372131.269211