40542421 is an odd 8-digits composite number following 40542420
and preceding 40542422 . In scientific notation, it is written as 4.0542421 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 39599532 positive integers (up to 40542421) that are relatively prime to 40542421.
40542421 has 4 divisors, whose sum is 41485312
The reverse of 40542421 is 12424504
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
forty million five hundred forty-two thousand four hundred twenty-one
Scientific notation
4.0542421 × 10^7
Engineering notation
4.0542421 × 10^6
Prime Factorization
43 × 942847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40542421
Product of the distinct prime numbers
The prime factorization of 40542421 is 43 × 942847.
Since it has a total of 2 prime factors.
3 , 6 , 65 , 39 , 219 , 498 , 208 , 5327 , 41521 , 72037 , 117570 , 925100 , 189222 , 8942507 , 62407319 , 91351338 , 729661972 , 424802303 , 8635766800 , 992027157
n×2
81084842
n×3
121627263
n×4
162169684
n×5
202712105
n÷2
20271210.5
n÷3
13514140.333333
n÷3
10135605.25
n÷5
8108484.2
n2
1643687900541241
n3
6.6639086856349E+22
n4
2.7017099143857E+30
n5
1.095338607689E+38
2 √n
6367.2930669163
3 √n
343.53413197176
4 √n
79.795319830904
5 √n
33.233947986213
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
-40542420
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 40542421 can be divided by 4 positive divisors.
The sum of these divisors (counting 40542421) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010101010000011010101
3
Ternary
2211021202202011
4
Quaternary
2122222003111
5
Quinary
40334324141
6
Senary
4004544221
8
Octal
232520325
10
Decimal
40542421
12
Duodecimal
116b2071
16
Hexadecimal
26aa0d5
20
Vigesimal
cd7g11
36
Base36
o4yqd
md5
144bbde5268458b640dc71941ca859aa
sha1
f5475a3d3371af421edac3c553bf36e64c457201
sha256
fa2bc687ce79ca2d8a0bba6735b25302328c09e75700dca68298c8629772cb68
sha512
993547c35f384a60e5feeffb00cf6364cb51a0c0bd1398a3d7789e5bc28129c48e2200181c0631f929b7871e1f50cc5bf901b2c37a02c50b18534de3f4711ebd
ripemd-160
76e34e872f0637f69234b0a286355b366ff5ccfe
Diameter
81084842
Circumference
254735543.94469
Area
5.1637978331348E+15
Volume
2.7913715427978E+23
Surface area
2.0655191332539E+16
Circumference
254735543.94469
Perimeter
162169684
Area
1643687900541241
Diagonal
57335641.62964
Surface area
9862127403247446
Volume
6.6639086856349E+22
Space diagonal
70221533.033847
Perimeter
121627263
Area
7.1173773888091E+14
Altitude
35110766.516924
Surface area
7.1173773888091E+14
Volume
7.8534917013673E+21
Height
19111880.543213