38961680 is an even 8-digits composite number following 38961679
and preceding 38961681 . In scientific notation, it is written as 3.8961680 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 15584640 positive integers (up to 38961680) that are relatively prime to 38961680.
38961680 has 20 divisors, whose sum is 90586092
The reverse of 38961680 is 08616983
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-eight million nine hundred sixty-one thousand six hundred eighty
Scientific notation
3.8961680 × 10^7
Engineering notation
3.8961680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 487021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4870210
Product of the distinct prime numbers
The prime factorization of 38961680 is 2 × 2 × 2 × 2 × 5 × 487021.
Since it has a total of 6 prime factors.
3 , 2 , 71 , 69 , 749 , 881 , 5966 , 3779 , 9163 , 26323 , 492662 , 527657 , 365443 , 4832323 , 62841624 , 98931429 , 512797476 , 67515348 , 4000587959 , 2193237923
n×2
77923360
n×3
116885040
n×4
155846720
n×5
194808400
n÷2
19480840
n÷3
12987226.666667
n÷3
9740420
n÷5
7792336
n2
1518012508422400
n3
5.9144317589151E+22
n4
2.3043619757269E+30
n5
8.9781813902438E+37
2 √n
6241.9291889607
3 √n
339.010038483
4 √n
79.00588072391
5 √n
32.970651965385
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 487021 , 974042 , 1948084 , 2435105 , 3896168 , 4870210 , 7792336 , 9740420 , 19480840 , 38961680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38961679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38961680 can be divided by 20 positive divisors.
The sum of these divisors (counting 38961680) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010100101000001000010000
3
Ternary
2201022110101012
4
Quaternary
2110220020100
5
Quinary
34433233210
6
Senary
3511030052
8
Octal
224501020
10
Decimal
38961680
12
Duodecimal
1106b328
16
Hexadecimal
2528210
20
Vigesimal
c3a440
36
Base36
n730w
md5
9416cfee59ba30e3aea647f57764ab24
sha1
e4b85cff4d628b7965afb1b7be9c50a4e2ff832c
sha256
a2b9d7dde7e7b6e767b0c52d859714fb102682f94d4c458edb68b7d0a54a85d5
sha512
1a19cc330955cd07da88ee3845873522474a975974ef01f800d5e16ccab08b4192751906dfa2a9213f776a35b0bcdc67dc7500a2052a35ed7aec8a81f25c0afd
ripemd-160
139aa8881c97577ec4ed40c6459e152f319db887
Diameter
77923360
Circumference
244803455.31903
Area
4.7689769445172E+15
Volume
2.4774313818621E+23
Surface area
1.9075907778069E+16
Circumference
244803455.31903
Perimeter
155846720
Area
1518012508422400
Diagonal
55100136.268841
Surface area
9108075050534400
Volume
5.9144317589151E+22
Space diagonal
67483609.30824
Perimeter
116885040
Area
6.5731869777817E+14
Altitude
33741804.65412
Surface area
6.5731869777817E+14
Volume
6.9702246726566E+21
Height
18366712.089614