38561681 is an odd 8-digits composite number following 38561680
and preceding 38561682 . In scientific notation, it is written as 3.8561681 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 38472192 positive integers (up to 38561681) that are relatively prime to 38561681.
38561681 has 4 divisors, whose sum is 38651172
The reverse of 38561681 is 18616583
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million five hundred sixty-one thousand six hundred eighty-one
Scientific notation
3.8561681 × 10^7
Engineering notation
3.8561681 × 10^6
Prime Factorization
433 × 89057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38561681
Product of the distinct prime numbers
The prime factorization of 38561681 is 433 × 89057.
Since it has a total of 2 prime factors.
5 , 8 , 94 , 8 , 210 , 688 , 5283 , 7320 , 54905 , 66324 , 10052 , 288072 , 3719518 , 4541844 , 23166340 , 51363749 , 686070225 , 865373930 , 2772383192 , 1745787600
n×2
77123362
n×3
115685043
n×4
154246724
n×5
192808405
n÷2
19280840.5
n÷3
12853893.666667
n÷3
9640420.25
n÷5
7712336.2
n2
1487003241545761
n3
5.7341344646454E+22
n4
2.2111786403676E+30
n5
8.5266765363869E+37
2 √n
6209.80523044
3 √n
337.84589978271
4 √n
78.802317417954
5 √n
32.902673775164
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
-38561680
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 38561681 can be divided by 4 positive divisors.
The sum of these divisors (counting 38561681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011000110011110010001
3
Ternary
2200120010200102
4
Quaternary
2103012132101
5
Quinary
34332433211
6
Senary
3454302145
8
Octal
223063621
10
Decimal
38561681
12
Duodecimal
10ab7955
16
Hexadecimal
24c6791
20
Vigesimal
c10441
36
Base36
myidt
md5
4c5f79f9e0142b5a00180dfd5e66bd88
sha1
62700508f956ae54d92a90828c2f89c597204b88
sha256
b536feb589242c2fa371f1aeea31c0f96fbb947f5931e9ce780c50ea74292461
sha512
ccfeca0798739c43b7dc2ea88ed26d96f4d22aeb58e3ac4acafa47911c6c6f62aeca059e6aa3247c5d08a7840b1d106451841deec117f9f9d0a2f1c7058c8ba5
ripemd-160
a65dc0530bb9d3cadc6111a0ce0cfbf84274ad07
Diameter
77123362
Circumference
242290187.47935
Area
4.6715584595044E+15
Volume
2.4019086278435E+23
Surface area
1.8686233838017E+16
Circumference
242290187.47935
Perimeter
154246724
Area
1487003241545761
Diagonal
54534452.258105
Surface area
8922019449274566
Volume
5.7341344646454E+22
Space diagonal
66790790.717263
Perimeter
115685043
Area
6.4389129134422E+14
Altitude
33395395.358632
Surface area
6.4389129134422E+14
Volume
6.7577422736437E+21
Height
18178150.752702