77842942 is an even 8-digits composite number following 77842941
and preceding 77842943 . In scientific notation, it is written as 7.7842942 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 38908992 positive integers (up to 77842942) that are relatively prime to 77842942.
77842942 has 8 divisors, whose sum is 116801856
The reverse of 77842942 is 24924877
Previous prime number is 6113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred forty-two thousand nine hundred forty-two
Scientific notation
7.7842942 × 10^7
Engineering notation
7.7842942 × 10^6
Prime Factorization
2 × 6113 × 6367
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77842942
Product of the distinct prime numbers
The prime factorization of 77842942 is 2 × 6113 × 6367.
Since it has a total of 3 prime factors.
5 , 4 , 44 , 52 , 677 , 537 , 9351 , 3258 , 30618 , 27690 , 99540 , 400567 , 5465937 , 9777041 , 32942122 , 27226817 , 757666705 , 98253633 , 7846245946 , 1360521867
n×2
155685884
n×3
233528826
n×4
311371768
n×5
389214710
n÷2
38921471
n÷3
25947647.333333
n÷3
19460735.5
n÷5
15568588.4
n2
6059523619215364
n3
4.7169114563821E+23
n4
3.6717826491829E+31
n5
2.8582236379695E+39
2 √n
8822.8647275134
3 √n
426.97889973561
4 √n
93.930105544034
5 √n
37.865513284582
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
-77842941
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 77842942 can be divided by 8 positive divisors.
The sum of these divisors (counting 77842942) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000111100100111111110
3
Ternary
12102110211102221
4
Quaternary
10220330213332
5
Quinary
124411433232
6
Senary
11420235554
8
Octal
450744776
10
Decimal
77842942
12
Duodecimal
2209bbba
16
Hexadecimal
4a3c9fe
20
Vigesimal
146a772
36
Base36
1acfzy
md5
0d7d0dcc6256617a05844bdde4a5f868
sha1
ecc465eb4bbddcb309f0070e916818bd7404e77c
sha256
15548d585e89a2c22c0cb90299a66431f8c712d1cd9ea7a49e4e0e772f4169fe
sha512
7c4d8856e6c38d075312881c7998dea0fd779c20438e93be93289a19e9292bf003d21ce3219980890d3d6db8cd5d41609a8d96305425cbfe79aa870638f18f52
ripemd-160
507cdb59e1b34d726dd9b3cc4ac3f8e3443c19b2
Diameter
155685884
Circumference
489101629.44203
Area
1.9036554886381E+16
Volume
1.9758152505338E+24
Surface area
7.6146219545523E+16
Circumference
489101629.44203
Perimeter
311371768
Area
6059523619215364
Diagonal
110086544.31142
Surface area
36357141715292184
Volume
4.7169114563821E+23
Space diagonal
134827930.55464
Perimeter
233528826
Area
2.6238506945362E+15
Altitude
67413965.277319
Surface area
2.6238506945362E+15
Volume
5.5589334617738E+22
Height
36695514.770474