140242561 is an odd 9-digits composite number following 140242560
and preceding 140242562 . In scientific notation, it is written as 1.40242561 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 138955824 positive integers (up to 140242561) that are relatively prime to 140242561.
140242561 has 4 divisors, whose sum is 141529300
The reverse of 140242561 is 165242041
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred forty million two hundred forty-two thousand five hundred sixty-one
Scientific notation
1.40242561 × 10^8
Engineering notation
1.40242561 × 10^6
Prime Factorization
109 × 1286629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
140242561
Product of the distinct prime numbers
The prime factorization of 140242561 is 109 × 1286629.
Since it has a total of 2 prime factors.
3 , 3 , 58 , 41 , 943 , 642 , 8355 , 4204 , 68214 , 9673 , 974478 , 165041 , 3977945 , 843227 , 40537345 , 21369756 , 378600448 , 969368908 , 57268731 , 6085433427
n×2
280485122
n×3
420727683
n×4
560970244
n×5
701212805
n÷2
70121280.5
n÷3
46747520.333333
n÷3
35060640.25
n÷5
28048512.2
n2
19667975915838721
n3
2.7582873121235E+24
n4
3.8682927662601E+32
n5
5.4249928423809E+40
2 √n
11842.405203336
3 √n
519.54911729676
4 √n
108.82281563779
5 √n
42.596701129085
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
-140242560
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 140242561 can be divided by 4 positive divisors.
The sum of these divisors (counting 140242561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010110111110111010000001
3
Ternary
100202220001121221
4
Quaternary
20112332322001
5
Quinary
241400230221
6
Senary
21525515041
8
Octal
1026767201
10
Decimal
140242561
12
Duodecimal
3ab72a81
16
Hexadecimal
85bee81
20
Vigesimal
23ga681
36
Base36
2bhvup
md5
22c94423d6fc27e6bd7428cd32745e3c
sha1
227b08acd8ac8b5bcf42915c7d37f90e1894f615
sha256
64fdb3ad5dca755ad67680a95fb1404f39f5c5fc84ac8d89c028e0888c0e9986
sha512
345deb737dd8f8f9816b94942c61631830840c67e6fed835d42f7479c3fd74f9c7b399379f3c416a2f6d35d53b1357b9bda7afb35d4da618ea675b72f1b71c1f
ripemd-160
4809d95b1abfae820879ae6f6e83e319a25b642d
Diameter
280485122
Circumference
881169998.71644
Area
6.178876864818E+16
Volume
1.155388687501E+25
Surface area
2.4715507459272E+17
Circumference
881169998.71644
Perimeter
560970244
Area
19667975915838721
Diagonal
198332931.78814
Surface area
118007855495032326
Volume
2.7582873121235E+24
Space diagonal
242907241.03558
Perimeter
420727683
Area
8.5164833920684E+15
Altitude
121453620.51779
Surface area
8.5164833920684E+15
Volume
3.250672771439E+23
Height
66110977.262712