42786870 is an even 8-digits composite number following 42786869
and preceding 42786871 . In scientific notation, it is written as 4.2786870 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 9630720 positive integers (up to 42786870) that are relatively prime to 42786870.
42786870 has 16 divisors, whose sum is 65780208
The reverse of 42786870 is 07868724
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-two million seven hundred eighty-six thousand eight hundred seventy
Scientific notation
4.2786870 × 10^7
Engineering notation
4.2786870 × 10^6
Prime Factorization
2 × 105 × 67 × 3041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42786870
Product of the distinct prime numbers
The prime factorization of 42786870 is 2 × 105 × 67 × 3041.
Since it has a total of 4 prime factors.
4 , 9 , 77 , 13 , 991 , 84 , 355 , 4829 , 6576 , 70427 , 171686 , 584857 , 7749719 , 6964776 , 46096101 , 54466000 , 544958019 , 558955486 , 6738412146 , 8353875507
n×2
85573740
n×3
128360610
n×4
171147480
n×5
213934350
n÷2
21393435
n÷3
14262290
n÷3
10696717.5
n÷5
8557374
n2
1830716244396900
n3
7.8330617955898E+22
n4
3.3515219674987E+30
n5
1.4340113472551E+38
2 √n
6541.1673270143
3 √n
349.76002597799
4 √n
80.877483436457
5 √n
33.59402983022
1 , 2 , 67 , 105 , 134 , 210 , 3041 , 6082 , 7035 , 14070 , 203747 , 319305 , 407494 , 638610 , 21393435 , 42786870
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
-42786869
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 42786870 can be divided by 16 positive divisors.
The sum of these divisors (counting 42786870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100011001110000000110110
3
Ternary
2222111210112220
4
Quaternary
2203032000312
5
Quinary
41423134440
6
Senary
4125023210
8
Octal
243160066
10
Decimal
42786870
12
Duodecimal
123b4b06
16
Hexadecimal
28ce036
20
Vigesimal
d7873a
36
Base36
ph2k6
md5
36eec10879e77dc59fb8069d149a6d9e
sha1
d19064017a3266e41165fe132a586cf41ebb11e8
sha256
77f8cbb542cc7fe58765285759efefadaefb90aef52bf298ccb78b360e59dca1
sha512
e1e6eeb0c2dc35f631636774a35c1b3ea69f3c75faea7ac97426cd3619dfcfca8def114f9f0e809ccb5eaee1b5d7250f65aaf673ae5b836350f7614c3a7dfda3
ripemd-160
81b097e4431e4c3dda8ce7e90e2ce34e0214b78c
Diameter
85573740
Circumference
268837832.9242
Area
5.7513647042048E+15
Volume
3.2811052522853E+23
Surface area
2.3005458816819E+16
Circumference
268837832.9242
Perimeter
171147480
Area
1830716244396900
Diagonal
60509771.845495
Surface area
10984297466381400
Volume
7.8330617955898E+22
Space diagonal
74109032.736845
Perimeter
128360610
Area
7.9272338738428E+14
Altitude
37054516.368422
Surface area
7.9272338738428E+14
Volume
9.2313518551914E+21
Height
20169923.948498