42902405 is an odd 8-digits composite number following 42902404
and preceding 42902406 . In scientific notation, it is written as 4.2902405 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 27155520 positive integers (up to 42902405) that are relatively prime to 42902405.
42902405 has 8 divisors, whose sum is 52049184
The reverse of 42902405 is 50420924
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty-two million nine hundred two thousand four hundred five
Scientific notation
4.2902405 × 10^7
Engineering notation
4.2902405 × 10^6
Prime Factorization
91 × 5 × 94291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42902405
Product of the distinct prime numbers
The prime factorization of 42902405 is 91 × 5 × 94291.
Since it has a total of 3 prime factors.
2 , 3 , 8 , 16 , 752 , 61 , 2177 , 8900 , 35951 , 1440 , 948679 , 463738 , 688137 , 5913853 , 41279150 , 68767339 , 535443833 , 71389513 , 1258486393 , 4050879210
n×2
85804810
n×3
128707215
n×4
171609620
n×5
214512025
n÷2
21451202.5
n÷3
14300801.666667
n÷3
10725601.25
n÷5
8580481
n2
1840616354784025
n3
7.8966868302568E+22
n4
3.3878685654984E+30
n5
1.4534770928378E+38
2 √n
6549.9927480876
3 √n
350.07455554593
4 √n
80.932025478716
5 √n
33.61215268355
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
-42902404
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 42902405 can be divided by 8 positive divisors.
The sum of these divisors (counting 42902405) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100011101010001110000101
3
Ternary
2222201200000222
4
Quaternary
2203222032011
5
Quinary
41440334110
6
Senary
4131314125
8
Octal
243521605
10
Decimal
42902405
12
Duodecimal
1244b945
16
Hexadecimal
28ea385
20
Vigesimal
d82g05
36
Base36
pjjph
md5
b239e9c8c2695771bf99f03a74a8347f
sha1
0825fc6b926cc0a104783aa3273dd0f6d4788a94
sha256
e3a34a729ac8f626df0b855fae65c24177e10bfa6d8d9948630a64bdc83046f7
sha512
a7d72cf9a77d96eaca150451b1e9a939b60f4e16de9161f6dad83f778fdaec4950e92a391d3d272ad1a2fe3d4a14dffb5a0975a50628a16638b6657e5beb5db1
ripemd-160
48d9d615add06299be47272df39bc1b69edeb6e2
Diameter
85804810
Circumference
269563760.73867
Area
5.7824668182667E+15
Volume
3.3077564444845E+23
Surface area
2.3129867273067E+16
Circumference
269563760.73867
Perimeter
171609620
Area
1840616354784025
Diagonal
60673163.009423
Surface area
11043698128704150
Volume
7.8966868302568E+22
Space diagonal
74309145.226897
Perimeter
128707215
Area
7.9701026093204E+14
Altitude
37154572.613449
Surface area
7.9701026093204E+14
Volume
9.3063346776351E+21
Height
20224387.669808