61431442 is an even 8-digits composite number following 61431441
and preceding 61431443 . In scientific notation, it is written as 6.1431442 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 30644352 positive integers (up to 61431442) that are relatively prime to 61431442.
61431442 has 8 divisors, whose sum is 92361276
The reverse of 61431442 is 24413416
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-one million four hundred thirty-one thousand four hundred forty-two
Scientific notation
6.1431442 × 10^7
Engineering notation
6.1431442 × 10^6
Prime Factorization
2 × 433 × 70937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61431442
Product of the distinct prime numbers
The prime factorization of 61431442 is 2 × 433 × 70937.
Since it has a total of 3 prime factors.
3 , 5 , 96 , 25 , 30 , 662 , 9066 , 2133 , 86690 , 55142 , 496000 , 510467 , 8420699 , 596356 , 61514712 , 77921041 , 377322240 , 337208231 , 191351381 , 8916565567
n×2
122862884
n×3
184294326
n×4
245725768
n×5
307157210
n÷2
30715721
n÷3
20477147.333333
n÷3
15357860.5
n÷5
12286288.4
n2
3773822066199364
n3
2.3183133137805E+23
n4
1.4241732987333E+31
n5
8.7489019399085E+38
2 √n
7837.8212533841
3 √n
394.57560999795
4 √n
88.531470412414
5 √n
36.114211901459
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
-61431441
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 61431442 can be divided by 8 positive divisors.
The sum of these divisors (counting 61431442) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101010010101111010010010
3
Ternary
11021121001002121
4
Quaternary
3222111322102
5
Quinary
111211301232
6
Senary
10032404454
8
Octal
352257222
10
Decimal
61431442
12
Duodecimal
186a672a
16
Hexadecimal
3a95e92
20
Vigesimal
j3iic2
36
Base36
10kosy
md5
33c296873838694d57eecb0f1429e391
sha1
61b6e90d9615cc58eb9d469ea47787d7a21c6f86
sha256
51bb99e955c91c0a4e8a6afb1378eed47611b0b1342d72ac2d4c369941b6c8a9
sha512
e1d94814f2d2da5de943275ff446bb74a7c770293b087a0290c1b71b88334aae9ad9ba5b64c1b522da0c8e013be44102e242847b33b70d33416c51f8b426a195
ripemd-160
a7b675f73ec5c59f5e75d9a1e3a3b93705140234
Diameter
122862884
Circumference
385985133.77325
Area
1.1855811679127E+16
Volume
9.7109281003895E+23
Surface area
4.7423246716508E+16
Circumference
385985133.77325
Perimeter
245725768
Area
3773822066199364
Diagonal
86877178.432536
Surface area
22642932397196184
Volume
2.3183133137805E+23
Space diagonal
106402378.72622
Perimeter
184294326
Area
1.6341128893455E+15
Altitude
53201189.36311
Surface area
1.6341128893455E+15
Volume
2.7321584418154E+22
Height
28959059.477512