38631920 is an even 8-digits composite number following 38631919
and preceding 38631921 . In scientific notation, it is written as 3.8631920 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 15452736 positive integers (up to 38631920) that are relatively prime to 38631920.
38631920 has 20 divisors, whose sum is 89819400
The reverse of 38631920 is 02913683
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-eight million six hundred thirty-one thousand nine hundred twenty
Scientific notation
3.8631920 × 10^7
Engineering notation
3.8631920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 482899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4828990
Product of the distinct prime numbers
The prime factorization of 38631920 is 2 × 2 × 2 × 2 × 5 × 482899.
Since it has a total of 6 prime factors.
9 , 5 , 1 , 88 , 630 , 507 , 550 , 997 , 53699 , 25494 , 215701 , 901922 , 4298630 , 1296223 , 95095859 , 30535306 , 477112763 , 439275264 , 2519835697 , 6453018747
n×2
77263840
n×3
115895760
n×4
154527680
n×5
193159600
n÷2
19315960
n÷3
12877306.666667
n÷3
9657980
n÷5
7726384
n2
1492425242886400
n3
5.7655252589168E+22
n4
2.2273331056045E+30
n5
8.6046154349066E+37
2 √n
6215.4581488415
3 √n
338.05090091585
4 √n
78.838176975635
5 √n
32.914651307658
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 482899 , 965798 , 1931596 , 2414495 , 3863192 , 4828990 , 7726384 , 9657980 , 19315960 , 38631920
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
-38631919
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 38631920 can be divided by 20 positive divisors.
The sum of these divisors (counting 38631920) is 1, the average is 0.05.
Base
System
Value
2
Binary
10010011010111100111110000
3
Ternary
2200200201000212
4
Quaternary
2103113213300
5
Quinary
34342210140
6
Senary
3500003252
8
Octal
223274760
10
Decimal
38631920
12
Duodecimal
10b30528
16
Hexadecimal
24d79f0
20
Vigesimal
c18jg0
36
Base36
n00kw
md5
d7da5880a21e4bbf4a34b01bf2b0e927
sha1
613f43a13d3310118a562e1707d502f5d4814c7e
sha256
e0fe5ab04dbb859fa228cdf7d1eaa417d396d42d14edcd489e6eb3c8a5d5a414
sha512
abfde7b790b807f0c0ed3a8923fb310a69fe1d01369c52d9e3dd5b9f14f15e8dac74ab249eff429f93d3bcd6e0c39e44909cc68a132327725815df07041d3fb3
ripemd-160
18f995b26d860910fd969a3e034d5efebd59179b
Diameter
77263840
Circumference
242731512.13214
Area
4.6885921790839E+15
Volume
2.4150575729999E+23
Surface area
1.8754368716336E+16
Circumference
242731512.13214
Perimeter
154527680
Area
1492425242886400
Diagonal
54633785.204512
Surface area
8954551457318400
Volume
5.7655252589168E+22
Space diagonal
66912448.233936
Perimeter
115895760
Area
6.4623908679439E+14
Altitude
33456224.116968
Surface area
6.4623908679439E+14
Volume
6.7947366794707E+21
Height
18211261.734837