61421331 is an odd 8-digits composite number following 61421330
and preceding 61421332 . In scientific notation, it is written as 6.1421331 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 40947552 positive integers (up to 61421331) that are relatively prime to 61421331.
61421331 has 4 divisors, whose sum is 81895112
The reverse of 61421331 is 13312416
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million four hundred twenty-one thousand three hundred thirty-one
Scientific notation
6.1421331 × 10^7
Engineering notation
6.1421331 × 10^6
Prime Factorization
3 × 20473777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61421331
Product of the distinct prime numbers
The prime factorization of 61421331 is 3 × 20473777.
Since it has a total of 2 prime factors.
9 , 3 , 31 , 83 , 750 , 746 , 1490 , 6350 , 30482 , 11297 , 642719 , 124969 , 6407039 , 1072025 , 58956453 , 97190382 , 83826531 , 564669801 , 7249280838 , 6507276162
n×2
122842662
n×3
184263993
n×4
245685324
n×5
307106655
n÷2
30710665.5
n÷3
20473777
n÷3
15355332.75
n÷5
12284266.2
n2
3772579901811561
n3
2.3171687887312E+23
n4
1.4232359115553E+31
n5
8.7417044014722E+38
2 √n
7837.1762134075
3 √n
394.55396107918
4 √n
88.527827339247
5 √n
36.113023015679
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
-61421330
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 61421331 can be divided by 4 positive divisors.
The sum of these divisors (counting 61421331) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101010010011011100010011
3
Ternary
11021120112020010
4
Quaternary
3222103130103
5
Quinary
111210440311
6
Senary
10032250003
8
Octal
352233423
10
Decimal
61421331
12
Duodecimal
186a0903
16
Hexadecimal
3a93713
20
Vigesimal
j3hd6b
36
Base36
10kh03
md5
24a8a0cfa8198fff5457c1367b62a2c0
sha1
79a53e7cac1338b21cab8163e6efdf938e57e572
sha256
1d541df35282f10e172fbe7062adab3c020c8fc3aba42dc3f2e8a0c572b9b2ad
sha512
3680eaa47e22eed4459dfa6213a0a74741d401669c7147a26ddcd960dcf254392b3dea00cddaee889ed54795ea97d80c6adaabd14ff17df6e0c91efc358ab016
ripemd-160
a0d44e53211edc767e1b5e7307081d57194fbc02
Diameter
122842662
Circumference
385921604.48661
Area
1.1851909304612E+16
Volume
9.7061339250738E+23
Surface area
4.7407637218447E+16
Circumference
385921604.48661
Perimeter
245685324
Area
3772579901811561
Diagonal
86862879.319207
Surface area
22635479410869366
Volume
2.3171687887312E+23
Space diagonal
106384865.96051
Perimeter
184263993
Area
1.6335750163877E+15
Altitude
53192432.980253
Surface area
1.6335750163877E+15
Volume
2.7308096061094E+22
Height
28954293.106402