42787069 is an odd 8-digits composite number following 42787068
and preceding 42787070 . In scientific notation, it is written as 4.2787069 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 37229760 positive integers (up to 42787069) that are relatively prime to 42787069.
42787069 has 16 divisors, whose sum is 48746880
The reverse of 42787069 is 96078724
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million seven hundred eighty-seven thousand sixty-nine
Scientific notation
4.2787069 × 10^7
Engineering notation
4.2787069 × 10^6
Prime Factorization
19 × 13 × 311 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42787069
Product of the distinct prime numbers
The prime factorization of 42787069 is 19 × 13 × 311 × 557.
Since it has a total of 4 prime factors.
8 , 2 , 97 , 76 , 705 , 967 , 1051 , 8733 , 89733 , 75122 , 806564 , 187703 , 286622 , 4099807 , 37280766 , 61291509 , 695108691 , 816844226 , 7640520369 , 6617273424
n×2
85574138
n×3
128361207
n×4
171148276
n×5
213935345
n÷2
21393534.5
n÷3
14262356.333333
n÷3
10696767.25
n÷5
8557413.8
n2
1830733273610761
n3
7.833171089858E+22
n4
3.3515843191056E+30
n5
1.4340446952089E+38
2 √n
6541.1825383489
3 √n
349.76056821706
4 √n
80.877577475768
5 √n
33.594061079057
1 , 13 , 19 , 247 , 311 , 557 , 4043 , 5909 , 7241 , 10583 , 76817 , 137579 , 173227 , 2251951 , 3291313 , 42787069
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
-42787068
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 42787069 can be divided by 16 positive divisors.
The sum of these divisors (counting 42787069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001110000011111101
3
Ternary
2222111210211021
4
Quaternary
2203032003331
5
Quinary
41423141234
6
Senary
4125024141
8
Octal
243160375
10
Decimal
42787069
12
Duodecimal
123b5051
16
Hexadecimal
28ce0fd
20
Vigesimal
d787d9
36
Base36
ph2pp
md5
8c459ecc1b8d13858ab67237edbf58fa
sha1
f252876ffeb53011405c942d2d92614d7f30a9c3
sha256
bc9595b1b5842bd10dda59a1d79ab68e336d9d50325dfa8b58547bb11be6c1e4
sha512
dd38b243176b4516bf1968641ce8106c7707b246a12e2d9168374d2e0c6a54e792ac4100b7320b6e32b48dac27ce701ccda455648a0f2fe3a6642b056a594ae6
ripemd-160
80dfee4aaeafb512e94a33258372d9d42abb9dbb
Diameter
85574138
Circumference
268839083.27808
Area
5.751418203058E+15
Volume
3.2811510333613E+23
Surface area
2.3005672812232E+16
Circumference
268839083.27808
Perimeter
171148276
Area
1830733273610761
Diagonal
60510053.273993
Surface area
10984399641664566
Volume
7.833171089858E+22
Space diagonal
74109377.414955
Perimeter
128361207
Area
7.9273076125018E+14
Altitude
37054688.707478
Surface area
7.9273076125018E+14
Volume
9.2314806597216E+21
Height
20170017.757998