38691244 is an even 8-digits composite number following 38691243
and preceding 38691245 . In scientific notation, it is written as 3.8691244 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 18504464 positive integers (up to 38691244) that are relatively prime to 38691244.
38691244 has 12 divisors, whose sum is 70653744
The reverse of 38691244 is 44219683
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-eight million six hundred ninety-one thousand two hundred forty-four
Scientific notation
3.8691244 × 10^7
Engineering notation
3.8691244 × 10^6
Prime Factorization
2 × 2 × 23 × 420557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19345622
Product of the distinct prime numbers
The prime factorization of 38691244 is 2 × 2 × 23 × 420557.
Since it has a total of 4 prime factors.
5 , 6 , 13 , 84 , 755 , 910 , 3318 , 7533 , 11119 , 22621 , 869033 , 399539 , 1960036 , 8617372 , 73726679 , 89507773 , 102734953 , 759242527 , 574158779 , 6867216154
n×2
77382488
n×3
116073732
n×4
154764976
n×5
193456220
n÷2
19345622
n÷3
12897081.333333
n÷3
9672811
n÷5
7738248.8
n2
1497012362267536
n3
5.792127057951E+22
n4
2.2410460127818E+30
n5
8.6708858095769E+37
2 √n
6220.2286131621
3 √n
338.22385180729
4 √n
78.868425958441
5 √n
32.924753992063
1 , 2 , 4 , 23 , 46 , 92 , 420557 , 841114 , 1682228 , 9672811 , 19345622 , 38691244
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
-38691243
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 38691244 can be divided by 12 positive divisors.
The sum of these divisors (counting 38691244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011100110000110101100
3
Ternary
2200210201102001
4
Quaternary
2103212012230
5
Quinary
34401104434
6
Senary
3501142044
8
Octal
223460654
10
Decimal
38691244
12
Duodecimal
10b5a924
16
Hexadecimal
24e61ac
20
Vigesimal
c1g824
36
Base36
n1acs
md5
20f0c9ae232854702360d7c2c7b0d4f0
sha1
645b63e37129c40c0752a3e6f41ea21b504aeacc
sha256
ce758ed3052ecd3c5fb981ab74b9618263c23c01a5045bc15cae255a2a017eb2
sha512
de40174a0798f067bc52d2e8e4f0c484a064ac8968cc93ee6f65931405967ab28fe9e508099ff8a63afbe013c5b61ac37b2d3584438dcebe9f84f12a2ea4c167
ripemd-160
e6b4255f6321c212aa75fde8f7a9777c446431b8
Diameter
77382488
Circumference
243104255.8173
Area
4.7030030396328E+15
Volume
2.4262005085223E+23
Surface area
1.8812012158531E+16
Circumference
243104255.8173
Perimeter
154764976
Area
1497012362267536
Diagonal
54717682.009887
Surface area
8982074173605216
Volume
5.792127057951E+22
Space diagonal
67015200.416044
Perimeter
116073732
Area
6.4822536775152E+14
Altitude
33507600.208022
Surface area
6.4822536775152E+14
Volume
6.8260872002854E+21
Height
18239227.336629