42787071 is an odd 8-digits composite number following 42787070
and preceding 42787072 . In scientific notation, it is written as 4.2787071 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 28098576 positive integers (up to 42787071) that are relatively prime to 42787071.
42787071 has 8 divisors, whose sum is 48251440
The reverse of 42787071 is 17078724
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million seven hundred eighty-seven thousand seventy-one
Scientific notation
4.2787071 × 10^7
Engineering notation
4.2787071 × 10^6
Prime Factorization
9 × 67 × 70957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42787071
Product of the distinct prime numbers
The prime factorization of 42787071 is 9 × 67 × 70957.
Since it has a total of 3 prime factors.
5 , 8 , 70 , 53 , 777 , 248 , 9659 , 2968 , 81252 , 63346 , 735565 , 232305 , 6632009 , 699874 , 5303180 , 94777308 , 258201587 , 572187995 , 2012091010 , 2345884152
n×2
85574142
n×3
128361213
n×4
171148284
n×5
213935355
n÷2
21393535.5
n÷3
14262357
n÷3
10696767.75
n÷5
8557414.2
n2
1830733444759041
n3
7.833172188298E+22
n4
3.3515849457593E+30
n5
1.4340450303673E+38
2 √n
6541.1826912264
3 √n
349.76057366669
4 √n
80.877578420885
5 √n
33.594061393115
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
-42787070
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 42787071 can be divided by 8 positive divisors.
The sum of these divisors (counting 42787071) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110000011111111
3
Ternary
2222111210211100
4
Quaternary
2203032003333
5
Quinary
41423141241
6
Senary
4125024143
8
Octal
243160377
10
Decimal
42787071
12
Duodecimal
123b5053
16
Hexadecimal
28ce0ff
20
Vigesimal
d787db
36
Base36
ph2pr
md5
aedf00d0816761cba36490f4e96dba5c
sha1
3db905c90e3b32b2aabfa1e45d54d635e043671b
sha256
8de4f9a05823f257a629617710e7e178a7089779e5a85bd33a4529cc0ba7b21e
sha512
52a373f47f0f9f87e0be5796bfb0d59b8bb5d83e5bf281bb59da12c4f262cada420b963fcebef50a23f22ba77f4ca3159eaf6eb251743eec719b6641f1de645f
ripemd-160
2ce529c0cb5ce81cf6f9585669e95ee9bde20bc5
Diameter
85574142
Circumference
268839095.84445
Area
5.7514187407361E+15
Volume
3.2811514934748E+23
Surface area
2.3005674962945E+16
Circumference
268839095.84445
Perimeter
171148284
Area
1830733444759041
Diagonal
60510056.102421
Surface area
10984400668554246
Volume
7.833172188298E+22
Space diagonal
74109380.879057
Perimeter
128361213
Area
7.9273083535956E+14
Altitude
37054690.439528
Surface area
7.9273083535956E+14
Volume
9.2314819542456E+21
Height
20170018.700807