42787079 is an odd 8-digits composite number following 42787078
and preceding 42787080 . In scientific notation, it is written as 4.2787079 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 40270176 positive integers (up to 42787079) that are relatively prime to 42787079.
42787079 has 4 divisors, whose sum is 45303984
The reverse of 42787079 is 97078724
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-two million seven hundred eighty-seven thousand seventy-nine
Scientific notation
4.2787079 × 10^7
Engineering notation
4.2787079 × 10^6
Prime Factorization
17 × 2516887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42787079
Product of the distinct prime numbers
The prime factorization of 42787079 is 17 × 2516887.
Since it has a total of 2 prime factors.
3 , 1 , 97 , 29 , 925 , 4 , 3154 , 5292 , 80908 , 52911 , 105135 , 276232 , 4297583 , 1879351 , 19409242 , 25542359 , 959769559 , 169101327 , 6786972880 , 2372681180
n×2
85574158
n×3
128361237
n×4
171148316
n×5
213935395
n÷2
21393539.5
n÷3
14262359.666667
n÷3
10696769.75
n÷5
8557415.8
n2
1830734129352241
n3
7.8331765820591E+22
n4
3.3515874523751E+30
n5
1.4340463710018E+38
2 √n
6541.1833027366
3 √n
349.76059546521
4 √n
80.877582201353
5 √n
33.594062649347
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
-42787078
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 42787079 can be divided by 4 positive divisors.
The sum of these divisors (counting 42787079) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011001110000100000111
3
Ternary
2222111210211122
4
Quaternary
2203032010013
5
Quinary
41423141304
6
Senary
4125024155
8
Octal
243160407
10
Decimal
42787079
12
Duodecimal
123b505b
16
Hexadecimal
28ce107
20
Vigesimal
d787dj
36
Base36
ph2pz
md5
0caca0b263a15ea272318f7bb99fe170
sha1
df079a1bfd2eb7f699750a5ba289fd307b69112b
sha256
86a41c70aab1fe77f028b0d36e196bcab4b589800eb61398cec781463590e521
sha512
f6b0330a6f45cf03ecc2b2a7d4ad04e34aaf1a449883da67e5541174a22c724e65048fba82da90a540fa348f9f995a26c19ae09391d1dd1352a47fcbb1bb1ade
ripemd-160
87b3344b8b5bf82072db7b5ffa0b47509b1a3bbc
Diameter
85574158
Circumference
268839146.10993
Area
5.7514208914491E+15
Volume
3.2811533339291E+23
Surface area
2.3005683565796E+16
Circumference
268839146.10993
Perimeter
171148316
Area
1830734129352241
Diagonal
60510067.416129
Surface area
10984404776113446
Volume
7.8331765820591E+22
Space diagonal
74109394.735463
Perimeter
128361237
Area
7.9273113179711E+14
Altitude
37054697.367732
Surface area
7.9273113179711E+14
Volume
9.2314871323427E+21
Height
20170022.472043