42890765 is an odd 8-digits composite number following 42890764
and preceding 42890766 . In scientific notation, it is written as 4.2890765 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 34289152 positive integers (up to 42890765) that are relatively prime to 42890765.
42890765 has 8 divisors, whose sum is 51504120
The reverse of 42890765 is 56709824
Previous prime number is 2777
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty-two million eight hundred ninety thousand seven hundred sixty-five
Scientific notation
4.2890765 × 10^7
Engineering notation
4.2890765 × 10^6
Prime Factorization
5 × 2777 × 3089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42890765
Product of the distinct prime numbers
The prime factorization of 42890765 is 5 × 2777 × 3089.
Since it has a total of 3 prime factors.
8 , 5 , 5 , 8 , 107 , 456 , 2565 , 811 , 12568 , 43881 , 610655 , 664195 , 970536 , 5925921 , 71959654 , 42870588 , 469803847 , 111091582 , 9702760371 , 3073814542
n×2
85781530
n×3
128672295
n×4
171563060
n×5
214453825
n÷2
21445382.5
n÷3
14296921.666667
n÷3
10722691.25
n÷5
8578153
n2
1839617722285225
n3
7.8902611416371E+22
n4
3.3841933641459E+30
n5
1.4515064229614E+38
2 √n
6549.1041372084
3 √n
350.04289270244
4 √n
80.926535433122
5 √n
33.610328599682
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
-42890764
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 42890765 can be divided by 8 positive divisors.
The sum of these divisors (counting 42890765) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011100111011000001101
3
Ternary
2222201002001212
4
Quaternary
2203213120031
5
Quinary
41440001030
6
Senary
4131144205
8
Octal
243473015
10
Decimal
42890765
12
Duodecimal
12445065
16
Hexadecimal
28e760d
20
Vigesimal
d816i5
36
Base36
pjaq5
md5
ea80fbadb8e61ba1a6e8174427092e38
sha1
94229211da192c60f576ff0640abea28b165b3ab
sha256
151a8ed76029e677de6edbc1dbd4bbae84af650979ae9229f69b9d21d358c5bd
sha512
79134d4475b1337415fe4f8886b79bd55a035d22041ba4228a66ebbd4a4b0da71986ed2f254a6fac266935e14646ce33133373611c2c77b1aa7b1fa0682a1055
ripemd-160
6e0e9f959f33f68e4e34b6e5a0a147fbafb69a5f
Diameter
85781530
Circumference
269490624.46169
Area
5.7793295217449E+15
Volume
3.3050648583296E+23
Surface area
2.3117318086979E+16
Circumference
269490624.46169
Perimeter
171563060
Area
1839617722285225
Diagonal
60656701.563557
Surface area
11037706333711350
Volume
7.8902611416371E+22
Space diagonal
74288984.155497
Perimeter
128672295
Area
7.9657784037554E+14
Altitude
37144492.077748
Surface area
7.9657784037554E+14
Volume
9.2987619309738E+21
Height
20218900.521186