42787977 is an odd 8-digits composite number following 42787976
and preceding 42787978 . In scientific notation, it is written as 4.2787977 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 28316832 positive integers (up to 42787977) that are relatively prime to 42787977.
42787977 has 8 divisors, whose sum is 57467616
The reverse of 42787977 is 77978724
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
forty-two million seven hundred eighty-seven thousand nine hundred seventy-seven
Scientific notation
4.2787977 × 10^7
Engineering notation
4.2787977 × 10^6
Prime Factorization
3 × 137 × 104107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42787977
Product of the distinct prime numbers
The prime factorization of 42787977 is 3 × 137 × 104107.
Since it has a total of 3 prime factors.
8 , 2 , 90 , 52 , 207 , 180 , 5811 , 3593 , 29900 , 58233 , 502710 , 351679 , 3827423 , 2577095 , 31044245 , 90182457 , 888125995 , 503360397 , 1103240727 , 2848612390
n×2
85575954
n×3
128363931
n×4
171151908
n×5
213939885
n÷2
21393988.5
n÷3
14262659
n÷3
10696994.25
n÷5
8557595.4
n2
1830810975752529
n3
7.8336697921847E+22
n4
3.3518688289359E+30
n5
1.4341968635953E+38
2 √n
6541.2519443911
3 √n
349.76304233176
4 √n
80.878006555497
5 √n
33.594203660212
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
-42787976
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 42787977 can be divided by 8 positive divisors.
The sum of these divisors (counting 42787977) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110010010001001
3
Ternary
2222111212001220
4
Quaternary
2203032102021
5
Quinary
41423203402
6
Senary
4125032253
8
Octal
243162211
10
Decimal
42787977
12
Duodecimal
123b5689
16
Hexadecimal
28ce489
20
Vigesimal
d789ih
36
Base36
ph3ex
md5
6bc230e57d55052fd9d036ec9aac6143
sha1
09d98b24de55d31803afc97e8238bc41db4c7e9a
sha256
b0f48e5961aaaaed214462d539ac9247c48bd30a567920791b8f975a6e3b55cd
sha512
7865fcbff07c69a52026671dfb326d9871c70fd2856d0dc80b06606a2ad2d051dc212d3ed4f30323dfa6493ab0578417c8acf55694370db6a71180d37a6ca53f
ripemd-160
da01ad57f52e8bf5314d733a367a1507d5c3c3d3
Diameter
85575954
Circumference
268844788.41034
Area
5.7516623115357E+15
Volume
3.2813599293034E+23
Surface area
2.3006649246143E+16
Circumference
268844788.41034
Perimeter
171151908
Area
1830810975752529
Diagonal
60511337.379908
Surface area
10984865854515174
Volume
7.8336697921847E+22
Space diagonal
74110950.117089
Perimeter
128363931
Area
7.9276440726453E+14
Altitude
37055475.058544
Surface area
7.9276440726453E+14
Volume
9.23206838605E+21
Height
20170445.793303