38961009 is an odd 8-digits composite number following 38961008
and preceding 38961010 . In scientific notation, it is written as 3.8961009 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 25948512 positive integers (up to 38961009) that are relatively prime to 38961009.
38961009 has 8 divisors, whose sum is 43332520
The reverse of 38961009 is 90016983
Previous prime number is 2557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-eight million nine hundred sixty-one thousand nine
Scientific notation
3.8961009 × 10^7
Engineering notation
3.8961009 × 10^6
Prime Factorization
9 × 2557 × 1693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38961009
Product of the distinct prime numbers
The prime factorization of 38961009 is 9 × 2557 × 1693.
Since it has a total of 3 prime factors.
7 , 1 , 73 , 88 , 940 , 420 , 1823 , 1225 , 83131 , 29632 , 787036 , 172543 , 9417754 , 5889842 , 82650775 , 77944755 , 782535515 , 712535505 , 7624849467 , 2294208915
n×2
77922018
n×3
116883027
n×4
155844036
n×5
194805045
n÷2
19480504.5
n÷3
12987003
n÷3
9740252.25
n÷5
7792201.8
n2
1517960222298081
n3
5.9141261882598E+22
n4
2.3042032364792E+30
n5
8.9774083034297E+37
2 √n
6241.8754393211
3 √n
339.00809232255
4 √n
79.005540560907
5 √n
32.970538400159
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38961008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961009 can be divided by 8 positive divisors.
The sum of these divisors (counting 38961009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100100111111101110001
3
Ternary
2201022102110100
4
Quaternary
2110213331301
5
Quinary
34433223014
6
Senary
3511023013
8
Octal
224477561
10
Decimal
38961009
12
Duodecimal
1106aa69
16
Hexadecimal
2527f71
20
Vigesimal
c3a2a9
36
Base36
n72i9
md5
953a6bcbabd7bd1ec5017eafcf4b0c84
sha1
1b92039accc0051912b11de410397e90a044ba7f
sha256
95f3920bac89bcb16aa0fdc86cffa6faa7b4a911899bbb5f6db71aba0c52bb62
sha512
501ed66163b9845ecc943c79be85fa37c9c12c7d6bf075939a84ab1062bd2361d047c0332b3b1ff3f450688cfaf42efe7a24a38da7712fd88ccb1024ba316e94
ripemd-160
32e4f913aa6f331e712e1490b2e9a8ccd2e17972
Diameter
77922018
Circumference
244799239.30169
Area
4.7688126828132E+15
Volume
2.4773033847253E+23
Surface area
1.9075250731253E+16
Circumference
244799239.30169
Perimeter
155844036
Area
1517960222298081
Diagonal
55099187.33154
Surface area
9107761333788486
Volume
5.9141261882598E+22
Space diagonal
67482447.102148
Perimeter
116883027
Area
6.5729605722221E+14
Altitude
33741223.551074
Surface area
6.5729605722221E+14
Volume
6.9698645541857E+21
Height
18366395.77718