42007946 is an even 8-digits composite number following 42007945
and preceding 42007947 . In scientific notation, it is written as 4.2007946 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20811168 positive integers (up to 42007946) that are relatively prime to 42007946.
42007946 has 8 divisors, whose sum is 63590340
The reverse of 42007946 is 64970024
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million seven thousand nine hundred forty-six
Scientific notation
4.2007946 × 10^7
Engineering notation
4.2007946 × 10^6
Prime Factorization
2 × 109 × 192697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42007946
Product of the distinct prime numbers
The prime factorization of 42007946 is 2 × 109 × 192697.
Since it has a total of 3 prime factors.
10 , 5 , 62 , 51 , 538 , 271 , 5969 , 7071 , 55514 , 66782 , 818509 , 907749 , 4127596 , 1127189 , 36454058 , 25559325 , 872256618 , 9765976 , 7431953024 , 9629253383
n×2
84015892
n×3
126023838
n×4
168031784
n×5
210039730
n÷2
21003973
n÷3
14002648.666667
n÷3
10501986.5
n÷5
8401589.2
n2
1764667527138916
n3
7.4130058188005E+22
n4
3.1140514813386E+30
n5
1.3081490646929E+38
2 √n
6481.3537166243
3 √n
347.62458414425
4 √n
80.506855090882
5 √n
33.47081515647
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
-42007945
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 42007946 can be divided by 8 positive divisors.
The sum of these divisors (counting 42007946) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000001111110110001010
3
Ternary
2221001020001212
4
Quaternary
2200033312022
5
Quinary
41223223241
6
Senary
4100213122
8
Octal
240176612
10
Decimal
42007946
12
Duodecimal
1209a1a2
16
Hexadecimal
280fd8a
20
Vigesimal
d2ajh6
36
Base36
p0dje
md5
894f57d1f959e10c98194b9817d7d04e
sha1
bf96c1a8a5b8f53c66727980e0f01c54ddbf06cd
sha256
85cfa79e1a3118a4125fd9c7f3af6f70490174fc82768dc73f89b74d6d274fe6
sha512
85fbbf7a5ab88678198b3b8ad756071371f5964020c09054ee286fa680caa1b0df0f0add0c8f195b69d3acd13009f7f27f9636e83478fbebdb6d0c60d1bcb4e7
ripemd-160
3fa7710ac2f980cc22a27f62fc3644cf42ee7a69
Diameter
84015892
Circumference
263943709.09199
Area
5.5438665392881E+15
Volume
3.1051526161816E+23
Surface area
2.2175466157152E+16
Circumference
263943709.09199
Perimeter
168031784
Area
1764667527138916
Diagonal
59408206.960637
Surface area
10588005162833496
Volume
7.4130058188005E+22
Space diagonal
72759896.79361
Perimeter
126023838
Area
7.6412345386788E+14
Altitude
36379948.396805
Surface area
7.6412345386788E+14
Volume
8.736311139082E+21
Height
19802735.653546