61431497 is an odd 8-digits composite number following 61431496
and preceding 61431498 . In scientific notation, it is written as 6.1431497 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 61186500 positive integers (up to 61431497) that are relatively prime to 61431497.
61431497 has 4 divisors, whose sum is 61676496
The reverse of 61431497 is 79413416
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million four hundred thirty-one thousand four hundred ninety-seven
Scientific notation
6.1431497 × 10^7
Engineering notation
6.1431497 × 10^6
Prime Factorization
251 × 244747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61431497
Product of the distinct prime numbers
The prime factorization of 61431497 is 251 × 244747.
Since it has a total of 2 prime factors.
3 , 2 , 74 , 49 , 271 , 686 , 5788 , 6630 , 21488 , 64053 , 584140 , 199288 , 8707428 , 8823597 , 40342549 , 12007901 , 461966959 , 699507930 , 5176602079 , 4717847514
n×2
122862994
n×3
184294491
n×4
245725988
n×5
307157485
n÷2
30715748.5
n÷3
20477165.666667
n÷3
15357874.25
n÷5
12286299.4
n2
3773828823661009
n3
2.3183195405924E+23
n4
1.4241783990295E+31
n5
8.7489411047443E+38
2 √n
7837.8247620115
3 √n
394.57572775335
4 √n
88.531490228119
5 √n
36.114218368118
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
-61431496
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 61431497 can be divided by 4 positive divisors.
The sum of these divisors (counting 61431497) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010010101111011001001
3
Ternary
11021121001011122
4
Quaternary
3222111323021
5
Quinary
111211301442
6
Senary
10032405025
8
Octal
352257311
10
Decimal
61431497
12
Duodecimal
186a6775
16
Hexadecimal
3a95ec9
20
Vigesimal
j3iieh
36
Base36
10kouh
md5
12b1b761ea935740947c901a29e27753
sha1
ec7d634072fa0388d385d26867676f7ce1d77688
sha256
e99ad0b067fdf7d095660eb432ba9f6c2af410d0c71b51cad991cf94ed1bbb0d
sha512
8d24c12e5b98713645714f799e3ce13339b1bf95d15fdb22effdbc084eb62d126173829b80abe7895515097a44343c284063b08fa05c1cd9180c8e35e12b46ed
ripemd-160
2d7bcacfe5425e0bc02c6d3a8a76f5784ba9301b
Diameter
122862994
Circumference
385985479.34845
Area
1.1855832908319E+16
Volume
9.7109541831985E+23
Surface area
4.7423331633275E+16
Circumference
385985479.34845
Perimeter
245725988
Area
3773828823661009
Diagonal
86877256.214282
Surface area
22642972941966054
Volume
2.3183195405924E+23
Space diagonal
106402473.98902
Perimeter
184294491
Area
1.6341158154122E+15
Altitude
53201236.994508
Surface area
1.6341158154122E+15
Volume
2.7321657801837E+22
Height
28959085.404761