42787813 is an odd 8-digits composite number following 42787812
and preceding 42787814 . In scientific notation, it is written as 4.2787813 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 41593200 positive integers (up to 42787813) that are relatively prime to 42787813.
42787813 has 8 divisors, whose sum is 43994880
The reverse of 42787813 is 31878724
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-two million seven hundred eighty-seven thousand eight hundred thirteen
Scientific notation
4.2787813 × 10^7
Engineering notation
4.2787813 × 10^6
Prime Factorization
47 × 151 × 6029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42787813
Product of the distinct prime numbers
The prime factorization of 42787813 is 47 × 151 × 6029.
Since it has a total of 3 prime factors.
9 , 1 , 42 , 40 , 313 , 245 , 4991 , 6809 , 63199 , 22775 , 620605 , 543413 , 4301257 , 9530524 , 48381909 , 41150933 , 251256322 , 176134215 , 8358161085 , 2674069756
n×2
85575626
n×3
128363439
n×4
171151252
n×5
213939065
n÷2
21393906.5
n÷3
14262604.333333
n÷3
10696953.25
n÷5
8557562.6
n2
1830796941322969
n3
7.8335797166299E+22
n4
3.3518174403575E+30
n5
1.4341693784816E+38
2 √n
6541.2394085525
3 √n
349.76259546782
4 √n
80.877929057021
5 √n
33.594177907847
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
-42787812
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 42787813 can be divided by 8 positive divisors.
The sum of these divisors (counting 42787813) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011001110001111100101
3
Ternary
2222111211211211
4
Quaternary
2203032033211
5
Quinary
41423202223
6
Senary
4125031421
8
Octal
243161745
10
Decimal
42787813
12
Duodecimal
123b5571
16
Hexadecimal
28ce3e5
20
Vigesimal
d789ad
36
Base36
ph3ad
md5
98faedfad6268644e38181c34fec8ee6
sha1
25ae1a18b0fc8aca538c8f6e1d304ab122168da2
sha256
faa132f222d8987c931fae350290d04ef320af60314a61174cf07e261b2fd5c6
sha512
bd82cdd2268756e4a0261109f55012f413d88871629f76b9cd0b41e9d1d1ff4904798b0db70ab7554cd82d57aabba5352375a4a516f003fda24ccd9dbcb72e77
ripemd-160
ca9f68e7791bac36fbcd2a429719d36320e585c5
Diameter
85575626
Circumference
268843757.96795
Area
5.7516182210749E+15
Volume
3.2813221985433E+23
Surface area
2.30064728843E+16
Circumference
268843757.96795
Perimeter
171151252
Area
1830796941322969
Diagonal
60511105.448884
Surface area
10984781647937814
Volume
7.8335797166299E+22
Space diagonal
74110666.060756
Perimeter
128363439
Area
7.9275833017827E+14
Altitude
37055333.030378
Surface area
7.9275833017827E+14
Volume
9.2319622309907E+21
Height
20170368.482961