61431436 is an even 8-digits composite number following 61431435
and preceding 61431437 . In scientific notation, it is written as 6.1431436 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 26708880 positive integers (up to 61431436) that are relatively prime to 61431436.
61431436 has 12 divisors, whose sum is 107931712
The reverse of 61431436 is 63413416
Previous prime number is 253
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-one million four hundred thirty-one thousand four hundred thirty-six
Scientific notation
6.1431436 × 10^7
Engineering notation
6.1431436 × 10^6
Prime Factorization
2 × 2 × 253 × 60703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30715718
Product of the distinct prime numbers
The prime factorization of 61431436 is 2 × 2 × 253 × 60703.
Since it has a total of 4 prime factors.
7 , 3 , 58 , 4 , 440 , 863 , 3109 , 5933 , 28180 , 81274 , 991927 , 243821 , 3648968 , 2077091 , 20546179 , 41804990 , 17358414 , 794350690 , 8348818277 , 5159049632
n×2
122862872
n×3
184294308
n×4
245725744
n×5
307157180
n÷2
30715718
n÷3
20477145.333333
n÷3
15357859
n÷5
12286287.2
n2
3773821329022096
n3
2.3183126344926E+23
n4
1.4241727423382E+31
n5
8.7488976673894E+38
2 √n
7837.8208706247
3 √n
394.5755971519
4 √n
88.5314682507
5 √n
36.114211196005
1 , 2 , 4 , 253 , 506 , 1012 , 60703 , 121406 , 242812 , 15357859 , 30715718 , 61431436
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
-61431435
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 61431436 can be divided by 12 positive divisors.
The sum of these divisors (counting 61431436) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010010101111010001100
3
Ternary
11021121001002101
4
Quaternary
3222111322030
5
Quinary
111211301221
6
Senary
10032404444
8
Octal
352257214
10
Decimal
61431436
12
Duodecimal
186a6724
16
Hexadecimal
3a95e8c
20
Vigesimal
j3iibg
36
Base36
10koss
md5
a93d2eba19ccfb0a62f019bb70fdddbe
sha1
df209fb004ade0dfe8ea21b59fdedb940f0ac468
sha256
7f1f276e99b00bd12da218a514f8e308bab04a0e5aea07425bdfb44b24f4b906
sha512
f957f36e8a715336f145691950a13e558418a1b18d6046288ddc007636bb37f9d7f3c4f8b5e015886484ba070c3e55ec2566e42d68088ef186c87c1dbbd9817d
ripemd-160
8cd22d1a4873470b9eb43b6b3150fa1ba0d945b5
Diameter
122862872
Circumference
385985096.07414
Area
1.1855809363216E+16
Volume
9.710925254995E+23
Surface area
4.7423237452865E+16
Circumference
385985096.07414
Perimeter
245725744
Area
3773821329022096
Diagonal
86877169.947255
Surface area
22642927974132576
Volume
2.3183126344926E+23
Space diagonal
106402368.33392
Perimeter
184294308
Area
1.6341125701383E+15
Altitude
53201184.166958
Surface area
1.6341125701383E+15
Volume
2.7321576412669E+22
Height
28959056.649085