77888942 is an even 8-digits composite number following 77888941
and preceding 77888943 . In scientific notation, it is written as 7.7888942 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 36842688 positive integers (up to 77888942) that are relatively prime to 77888942.
77888942 has 16 divisors, whose sum is 123156240
The reverse of 77888942 is 24988877
Previous prime number is 1237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred eighty-eight thousand nine hundred forty-two
Scientific notation
7.7888942 × 10^7
Engineering notation
7.7888942 × 10^6
Prime Factorization
2 × 19 × 1237 × 1657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77888942
Product of the distinct prime numbers
The prime factorization of 77888942 is 2 × 19 × 1237 × 1657.
Since it has a total of 4 prime factors.
10 , 3 , 47 , 35 , 659 , 783 , 7570 , 2237 , 29868 , 12995 , 623093 , 34549 , 8152236 , 2040940 , 96831717 , 24683090 , 957620512 , 913594354 , 8093224448 , 6459486490
n×2
155777884
n×3
233666826
n×4
311555768
n×5
389444710
n÷2
38944471
n÷3
25962980.666667
n÷3
19472235.5
n÷5
15577788.4
n2
6066687285879364
n3
4.72527854142E+23
n4
3.680469462465E+31
n5
2.8666787249471E+39
2 √n
8825.4712055504
3 √n
427.06298854874
4 √n
93.943979080889
5 √n
37.869987426987
1 , 2 , 19 , 38 , 1237 , 1657 , 2474 , 3314 , 23503 , 31483 , 47006 , 62966 , 2049709 , 4099418 , 38944471 , 77888942
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
-77888941
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 77888942 can be divided by 16 positive divisors.
The sum of these divisors (counting 77888942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001000111110110101110
3
Ternary
12102120011112122
4
Quaternary
10221013312232
5
Quinary
124414421232
6
Senary
11421232542
8
Octal
451076656
10
Decimal
77888942
12
Duodecimal
22102752
16
Hexadecimal
4a47dae
20
Vigesimal
146g272
36
Base36
1adfhq
md5
a0c843768da210f67096cd38b00ef9a7
sha1
39b8629aa57d472e1cbd324f8e7a177962c0108e
sha256
356aa793f8fda4a076a0c77e9cbf09166c041b9f5bf5cdb0be9be75c2ce8b405
sha512
f6d99b24445142d6e42184167a401ba7993a0cbf814c55317d2ded522b8ea050769636685bea5978bc78566bee9053cbc0c18333066aa228723016c2ab568d08
ripemd-160
d2f3d55d6454f062b28c34dc17786b34aeb220f7
Diameter
155777884
Circumference
489390655.96616
Area
1.9059060208945E+16
Volume
1.9793200469187E+24
Surface area
7.6236240835781E+16
Circumference
489390655.96616
Perimeter
311555768
Area
6066687285879364
Diagonal
110151598.13529
Surface area
36400123715276184
Volume
4.72527854142E+23
Space diagonal
134907604.89179
Perimeter
233666826
Area
2.6269526531938E+15
Altitude
67453802.445893
Surface area
2.6269526531938E+15
Volume
5.5687941660555E+22
Height
36717199.37843