61431460 is an even 8-digits composite number following 61431459
and preceding 61431461 . In scientific notation, it is written as 6.1431460 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 23779680 positive integers (up to 61431460) that are relatively prime to 61431460.
61431460 has 24 divisors, whose sum is 133168896
The reverse of 61431460 is 06413416
Previous prime number is 31
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 sixty
Scientific notation
6.1431460 × 10^7
Engineering notation
6.1431460 × 10^6
Prime Factorization
2 × 2 × 5 × 31 × 99083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30715730
Product of the distinct prime numbers
The prime factorization of 61431460 is 2 × 2 × 5 × 31 × 99083.
Since it has a total of 5 prime factors.
2 , 6 , 51 , 22 , 291 , 81 , 6284 , 437 , 88623 , 82869 , 140629 , 213004 , 7891060 , 9045574 , 75514625 , 94186787 , 30832933 , 99588091 , 7697227435 , 3920153901
n×2
122862920
n×3
184294380
n×4
245725840
n×5
307157300
n÷2
30715730
n÷3
20477153.333333
n÷3
15357865
n÷5
12286292
n2
3773824277731600
n3
2.318315351645E+23
n4
1.4241749679196E+31
n5
8.7489147574757E+38
2 √n
7837.8224016623
3 √n
394.57564853609
4 √n
88.531476897555
5 √n
36.11421401782
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 99083 , 198166 , 396332 , 495415 , 990830 , 1981660 , 3071573 , 6143146 , 12286292 , 15357865 , 30715730 , 61431460
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
-61431459
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 61431460 can be divided by 24 positive divisors.
The sum of these divisors (counting 61431460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101010010101111010100100
3
Ternary
11021121001010021
4
Quaternary
3222111322210
5
Quinary
111211301320
6
Senary
10032404524
8
Octal
352257244
10
Decimal
61431460
12
Duodecimal
186a6744
16
Hexadecimal
3a95ea4
20
Vigesimal
j3iid0
36
Base36
10kotg
md5
88118599f459e7eb2f718c379666a98b
sha1
2d140e50edb254ffb5f3ab45fe9e5508976d4d39
sha256
f25af757da256068293f78898805feb6ef9fe5bd1b644b4d872644226a3ac99c
sha512
7a5618b889fab5439493d6525a235e4211cad6411beb14df5cccf7634e23b3d954b6d6da13b980a042045df95b3ed93a14aa6bfe33d3cda4ccc09a9dff509d63
ripemd-160
359c7f10c8e28035db43243fd8fd1a793581d9ae
Diameter
122862920
Circumference
385985246.87059
Area
1.185581862686E+16
Volume
9.7109366365764E+23
Surface area
4.7423274507442E+16
Circumference
385985246.87059
Perimeter
245725840
Area
3773824277731600
Diagonal
86877203.88838
Surface area
22642945666389600
Volume
2.318315351645E+23
Space diagonal
106402409.90314
Perimeter
184294380
Area
1.634113846967E+15
Altitude
53201204.951568
Surface area
1.634113846967E+15
Volume
2.7321608434617E+22
Height
28959067.962793