42892945 is an odd 8-digits composite number following 42892944
and preceding 42892946 . In scientific notation, it is written as 4.2892945 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 34314352 positive integers (up to 42892945) that are relatively prime to 42892945.
42892945 has 4 divisors, whose sum is 51471540
The reverse of 42892945 is 54929824
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-two million eight hundred ninety-two thousand nine hundred forty-five
Scientific notation
4.2892945 × 10^7
Engineering notation
4.2892945 × 10^6
Prime Factorization
5 × 8578589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42892945
Product of the distinct prime numbers
The prime factorization of 42892945 is 5 × 8578589.
Since it has a total of 2 prime factors.
2 , 6 , 25 , 59 , 454 , 80 , 6257 , 543 , 56536 , 68087 , 193163 , 82612 , 6662501 , 766201 , 79893163 , 27936858 , 515457783 , 765296578 , 3106621372 , 5370480028
n×2
85785890
n×3
128678835
n×4
171571780
n×5
214464725
n÷2
21446472.5
n÷3
14297648.333333
n÷3
10723236.25
n÷5
8578589
n2
1839804730773025
n3
7.8914643127787E+22
n4
3.3848814473748E+30
n5
1.4518753375377E+38
2 √n
6549.2705700711
3 √n
350.04882312109
4 √n
80.927563722573
5 √n
33.610670253774
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42892944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42892945 can be divided by 4 positive divisors.
The sum of these divisors (counting 42892945) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100011100111111010010001
3
Ternary
2222201012001121
4
Quaternary
2203213322101
5
Quinary
41440033240
6
Senary
4131202241
8
Octal
243477221
10
Decimal
42892945
12
Duodecimal
12446381
16
Hexadecimal
28e7e91
20
Vigesimal
d81c75
36
Base36
pjcep
md5
5bcaa6f9feef6b457562b42121195cda
sha1
26605a530e0c8f937aa3e50897760cbbb8a6b53d
sha256
cb767e8b987fe58502361e0a17a363cc5feacb44741e816ad71ec3328d4167cc
sha512
00a8fab2378225026e3f48935f2de771c0d900e97351c2662ae602ab6745669ba9edd3a7ece56a4d4b7d79f9c4b6d5f80f021eda582320ac8be61ff55e146ac8
ripemd-160
6fc3db445db83927c6916e0ebb506285ebd6958a
Diameter
85785890
Circumference
269504321.80566
Area
5.7799170262363E+15
Volume
3.3055688414789E+23
Surface area
2.3119668104945E+16
Circumference
269504321.80566
Perimeter
171571780
Area
1839804730773025
Diagonal
60659784.549123
Surface area
11038828384638150
Volume
7.8914643127787E+22
Space diagonal
74292760.026257
Perimeter
128678835
Area
7.9665881742611E+14
Altitude
37146380.013129
Surface area
7.9665881742611E+14
Volume
9.3001798817624E+21
Height
20219928.183041