61431423 is an odd 8-digits composite number following 61431422
and preceding 61431424 . In scientific notation, it is written as 6.1431423 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 40954280 positive integers (up to 61431423) that are relatively prime to 61431423.
61431423 has 4 divisors, whose sum is 81908568
The reverse of 61431423 is 32413416
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixty-one million four hundred thirty-one thousand four hundred twenty-three
Scientific notation
6.1431423 × 10^7
Engineering notation
6.1431423 × 10^6
Prime Factorization
3 × 20477141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61431423
Product of the distinct prime numbers
The prime factorization of 61431423 is 3 × 20477141.
Since it has a total of 2 prime factors.
8 , 1 , 25 , 7 , 770 , 503 , 9847 , 5297 , 1358 , 53357 , 923346 , 650417 , 7697355 , 2626179 , 3334690 , 12046727 , 94116136 , 938105201 , 8881299619 , 3603967102
n×2
122862846
n×3
184294269
n×4
245725692
n×5
307157115
n÷2
30715711.5
n÷3
20477141
n÷3
15357855.75
n÷5
12286284.6
n2
3773819731804929
n3
2.3183111627026E+23
n4
1.424171536816E+31
n5
8.7488884102705E+38
2 √n
7837.8200413125
3 √n
394.57556931879
4 √n
88.531463566986
5 √n
36.114209667521
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
-61431422
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 61431423 can be divided by 4 positive divisors.
The sum of these divisors (counting 61431423) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010010101111001111111
3
Ternary
11021121001001220
4
Quaternary
3222111321333
5
Quinary
111211301143
6
Senary
10032404423
8
Octal
352257177
10
Decimal
61431423
12
Duodecimal
186a6713
16
Hexadecimal
3a95e7f
20
Vigesimal
j3iib3
36
Base36
10kosf
md5
5f321ea5f1860d66b09709b2235c042c
sha1
2372c01b1ea72fae207d3c53304869c9987a19f8
sha256
77ac023f206f802ce2a57506016e5a55cca03f82fe106c61c359623593b2b5d1
sha512
2499eb198ff2cc38c76ec23c3e3832ea2c03ffd98fe177f3508304e4679f234456f9a0c88a7e653e27ba0d75620cb1819b5f32e8a1d84920e7b21bb628d11993
ripemd-160
2086371745845a32af828ae961f761380670b731
Diameter
122862846
Circumference
385985014.39273
Area
1.1855804345411E+16
Volume
9.7109190899754E+23
Surface area
4.7423217381642E+16
Circumference
385985014.39273
Perimeter
245725692
Area
3773819731804929
Diagonal
86877151.562478
Surface area
22642918390829574
Volume
2.3183111627026E+23
Space diagonal
106402345.81726
Perimeter
184294269
Area
1.634111878523E+15
Altitude
53201172.908628
Surface area
1.634111878523E+15
Volume
2.7321559067457E+22
Height
28959050.520826