38691261 is an odd 8-digits composite number following 38691260
and preceding 38691262 . In scientific notation, it is written as 3.8691261 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 22109256 positive integers (up to 38691261) that are relatively prime to 38691261.
38691261 has 4 divisors, whose sum is 39305472
The reverse of 38691261 is 16219683
Previous prime number is 63
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million six hundred ninety-one thousand two hundred sixty-one
Scientific notation
3.8691261 × 10^7
Engineering notation
3.8691261 × 10^6
Prime Factorization
63 × 614147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38691261
Product of the distinct prime numbers
The prime factorization of 38691261 is 63 × 614147.
Since it has a total of 2 prime factors.
8 , 2 , 84 , 10 , 232 , 793 , 7653 , 5459 , 28012 , 78301 , 220752 , 319728 , 800662 , 5479744 , 42217325 , 36887502 , 424216604 , 928566503 , 1854961062 , 1567563923
n×2
77382522
n×3
116073783
n×4
154765044
n×5
193456305
n÷2
19345630.5
n÷3
12897087
n÷3
9672815.25
n÷5
7738252.2
n2
1497013677770121
n3
5.7921346927174E+22
n4
2.2410499514308E+30
n5
8.6709048584847E+37
2 √n
6220.2299796712
3 √n
338.22390134309
4 √n
78.868434621661
5 √n
32.924756885332
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
-38691260
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 38691261 can be divided by 4 positive divisors.
The sum of these divisors (counting 38691261) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011100110000110111101
3
Ternary
2200210201102200
4
Quaternary
2103212012331
5
Quinary
34401110021
6
Senary
3501142113
8
Octal
223460675
10
Decimal
38691261
12
Duodecimal
10b5a939
16
Hexadecimal
24e61bd
20
Vigesimal
c1g831
36
Base36
n1ad9
md5
2aa1275d02d290515ed0d3de86aa398d
sha1
39e3168e4da92443843acb098914e64790cd336f
sha256
d815a98faf16fc23d1651c085d92724dc2a9609c3121c58514686c27bbc2d1eb
sha512
3f1b68e1ad06c4d8f0e917fbb490d66bc3feb5b133d4f0a12292e80878d8a90c47ccb55cd88ea98acc341300826c1fbf2254750afbf6b70a3a5efa42e2d42be3
ripemd-160
907a0786d215fa14f3ea9a3c1c74bce2baa99a50
Diameter
77382522
Circumference
243104362.63145
Area
4.703007172406E+15
Volume
2.4262037065658E+23
Surface area
1.8812028689624E+16
Circumference
243104362.63145
Perimeter
154765044
Area
1497013677770121
Diagonal
54717706.051517
Surface area
8982082066620726
Volume
5.7921346927174E+22
Space diagonal
67015229.860908
Perimeter
116073783
Area
6.4822593738085E+14
Altitude
33507614.930454
Surface area
6.4822593738085E+14
Volume
6.8260961979438E+21
Height
18239235.350506