42149745 is an odd 8-digits composite number following 42149744
and preceding 42149746 . In scientific notation, it is written as 4.2149745 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 20433600 positive integers (up to 42149745) that are relatively prime to 42149745.
42149745 has 24 divisors, whose sum is 61781160
The reverse of 42149745 is 54794124
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million one hundred forty-nine thousand seven hundred forty-five
Scientific notation
4.2149745 × 10^7
Engineering notation
4.2149745 × 10^6
Prime Factorization
9 × 5 × 11 × 11 × 7741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3831795
Product of the distinct prime numbers
The prime factorization of 42149745 is 9 × 5 × 11 × 11 × 7741.
Since it has a total of 5 prime factors.
6 , 2 , 4 , 68 , 358 , 299 , 294 , 4459 , 74880 , 96905 , 808683 , 600968 , 8034853 , 6764555 , 56411045 , 35345642 , 548010368 , 298509856 , 1206090102 , 6224171026
n×2
84299490
n×3
126449235
n×4
168598980
n×5
210748725
n÷2
21074872.5
n÷3
14049915
n÷3
10537436.25
n÷5
8429949
n2
1776601003565025
n3
7.488327926701E+22
n4
3.1563111258683E+30
n5
1.3303770909601E+38
2 √n
6492.2834965827
3 √n
348.01528371242
4 √n
80.57470754885
5 √n
33.493381043367
1 , 5 , 9 , 11 , 45 , 55 , 99 , 121 , 495 , 605 , 1089 , 5445 , 7741 , 38705 , 69669 , 85151 , 348345 , 425755 , 766359 , 936661 , 3831795 , 4683305 , 8429949 , 42149745
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42149744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42149745 can be divided by 24 positive divisors.
The sum of these divisors (counting 42149745) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100000110010011101110001
3
Ternary
2221022102120200
4
Quaternary
2200302131301
5
Quinary
41242242440
6
Senary
4103225413
8
Octal
240623561
10
Decimal
42149745
12
Duodecimal
12148269
16
Hexadecimal
2832771
20
Vigesimal
d38e75
36
Base36
p3ey9
md5
8915e0a77ac93a3b3df0230d47f172b5
sha1
fd460ef99ac4b408f69465e7126aceec9845b6e1
sha256
b69a70a516a3c247c1ebaf058ca97da673108e767a14a8e7fd4e080268cf03b1
sha512
5152676790177ccafb8cf9f5c68ab79239e6eec84c307c469e558c57ace48f2132ab115a0129e6689fb6e2148c8c8ad8c02b319cf694e252b126da2f38ef62cb
ripemd-160
ba5123a4ec09742e4f9e25b5df04cdff0488b6a3
Diameter
84299490
Circumference
264834658.48537
Area
5.5813566611601E+15
Volume
3.1367034669593E+23
Surface area
2.2325426644641E+16
Circumference
264834658.48537
Perimeter
168598980
Area
1776601003565025
Diagonal
59608741.029568
Surface area
10659606021390150
Volume
7.488327926701E+22
Space diagonal
73005499.866072
Perimeter
126449235
Area
7.6929080073812E+14
Altitude
36502749.933036
Surface area
7.6929080073812E+14
Volume
8.8250790945315E+21
Height
19869580.343189