61431468 is an even 8-digits composite number following 61431467
and preceding 61431469 . In scientific notation, it is written as 6.1431468 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 17551824 positive integers (up to 61431468) that are relatively prime to 61431468.
61431468 has 12 divisors, whose sum is 112624512
The reverse of 61431468 is 86413416
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-one million four hundred thirty-one thousand four hundred sixty-eight
Scientific notation
6.1431468 × 10^7
Engineering notation
6.1431468 × 10^6
Prime Factorization
2 × 2 × 21 × 731327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30715734
Product of the distinct prime numbers
The prime factorization of 61431468 is 2 × 2 × 21 × 731327.
Since it has a total of 4 prime factors.
1 , 6 , 74 , 97 , 630 , 580 , 9024 , 1528 , 98666 , 26681 , 632088 , 724796 , 8088877 , 3326468 , 62534685 , 15235658 , 488049965 , 857629150 , 5728155463 , 5847376381
n×2
122862936
n×3
184294404
n×4
245725872
n×5
307157340
n÷2
30715734
n÷3
20477156
n÷3
15357867
n÷5
12286293.6
n2
3773825260635024
n3
2.3183162573629E+23
n4
1.4241757097807E+31
n5
8.748920454177E+38
2 √n
7837.8229120082
3 √n
394.57566566415
4 √n
88.53147977984
5 √n
36.114214958425
1 , 2 , 4 , 21 , 42 , 84 , 731327 , 1462654 , 2925308 , 15357867 , 30715734 , 61431468
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61431467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61431468 can be divided by 12 positive divisors.
The sum of these divisors (counting 61431468) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010010101111010101100
3
Ternary
11021121001010120
4
Quaternary
3222111322230
5
Quinary
111211301333
6
Senary
10032404540
8
Octal
352257254
10
Decimal
61431468
12
Duodecimal
186a6750
16
Hexadecimal
3a95eac
20
Vigesimal
j3iid8
36
Base36
10koto
md5
8972bfd10ceb81f19a0b70bfbd066198
sha1
107ed0bae03e06c6c43d74a4047b896bc44e7f14
sha256
1d0d9f53f499a7faf3597010b865c2589bb9083f36d142d959faca77b0bd033d
sha512
dccc31bb8ce8a78423b67bbfc799f4ad4c72bd54f13d537ed86ed8746088bf8c9c840d5e7a98aac8c97cc80b43f8b3bf1716203fc8e4076bb78306053d5b94f0
ripemd-160
ccaeaa4dc52247f7d9a6ba0e7f9db261100b3fce
Diameter
122862936
Circumference
385985297.13607
Area
1.1855821714743E+16
Volume
9.7109404304388E+23
Surface area
4.742328685897E+16
Circumference
385985297.13607
Perimeter
245725872
Area
3773825260635024
Diagonal
86877215.202089
Surface area
22642951563810144
Volume
2.3183162573629E+23
Space diagonal
106402423.75954
Perimeter
184294404
Area
1.6341142725767E+15
Altitude
53201211.879771
Surface area
1.6341142725767E+15
Volume
2.7321619108606E+22
Height
28959071.73403