38538961 is an odd 8-digits composite number following 38538960
and preceding 38538962 . In scientific notation, it is written as 3.8538961 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 36863332 positive integers (up to 38538961) that are relatively prime to 38538961.
38538961 has 4 divisors, whose sum is 40214592
The reverse of 38538961 is 16983583
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million five hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
3.8538961 × 10^7
Engineering notation
3.8538961 × 10^6
Prime Factorization
23 × 1675607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38538961
Product of the distinct prime numbers
The prime factorization of 38538961 is 23 × 1675607.
Since it has a total of 2 prime factors.
1 , 5 , 24 , 52 , 77 , 636 , 9838 , 3009 , 11760 , 31136 , 74714 , 129705 , 3094785 , 5011333 , 25586146 , 71900998 , 400357659 , 309525019 , 4931605831 , 4429679584
n×2
77077922
n×3
115616883
n×4
154155844
n×5
192694805
n÷2
19269480.5
n÷3
12846320.333333
n÷3
9634740.25
n÷5
7707792.2
n2
1485251514959521
n3
5.7240050210216E+22
n4
2.2059720626896E+30
n5
8.5015871291082E+37
2 √n
6207.9755959572
3 √n
337.77953539678
4 √n
78.790707548271
5 √n
32.898795702585
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
-38538960
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 38538961 can be divided by 4 positive divisors.
The sum of these divisors (counting 38538961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011000000111011010001
3
Ternary
2200111222111221
4
Quaternary
2103000323101
5
Quinary
34331221321
6
Senary
3454005041
8
Octal
223007321
10
Decimal
38538961
12
Duodecimal
10aa6781
16
Hexadecimal
24c0ed1
20
Vigesimal
c0h781
36
Base36
my0up
md5
48b72e00d7971e01a14bf159cc08c4f1
sha1
2e4d942ee196bf5b390a92948611ed6cdcfc2f81
sha256
b16b65764198379d6d65fd63bb2f5877b678ba87945093667596f72d9f25e0c1
sha512
fe8c0d6cfbf8bbea0db1aa2f1f2483b22d7ceeb77238fbe60ac7a0cf8fa81871d889a1157bb17c52dc4866da8e782fc25099b7104635650b759028a5371eccdf
ripemd-160
38cf30894eaec2cb02d23f1ad539ae7caa3ad1a3
Diameter
77077922
Circumference
242147433.50917
Area
4.6660552481299E+15
Volume
2.3976656164203E+23
Surface area
1.866422099252E+16
Circumference
242147433.50917
Perimeter
154155844
Area
1485251514959521
Diagonal
54502321.325968
Surface area
8911509089757126
Volume
5.7240050210216E+22
Space diagonal
66751438.522915
Perimeter
115616883
Area
6.4313277148213E+14
Altitude
33375719.261458
Surface area
6.4313277148213E+14
Volume
6.7458046098504E+21
Height
18167440.441989