38920281 is an odd 8-digits composite number following 38920280
and preceding 38920282 . In scientific notation, it is written as 3.8920281 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 25946852 positive integers (up to 38920281) that are relatively prime to 38920281.
38920281 has 4 divisors, whose sum is 51893712
The reverse of 38920281 is 18202983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-eight million nine hundred twenty thousand two hundred eighty-one
Scientific notation
3.8920281 × 10^7
Engineering notation
3.8920281 × 10^6
Prime Factorization
3 × 12973427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38920281
Product of the distinct prime numbers
The prime factorization of 38920281 is 3 × 12973427.
Since it has a total of 2 prime factors.
4 , 7 , 30 , 96 , 852 , 717 , 2273 , 6686 , 60146 , 29406 , 105748 , 465974 , 4030458 , 8323142 , 79047392 , 48451920 , 698613578 , 460159587 , 3270334481 , 5425358655
n×2
77840562
n×3
116760843
n×4
155681124
n×5
194601405
n÷2
19460140.5
n÷3
12973427
n÷3
9730070.25
n÷5
7784056.2
n2
1514788273118961
n3
5.8955985245295E+22
n4
2.2945835123787E+30
n5
8.9305835079747E+37
2 √n
6238.6121052683
3 √n
338.88992345031
4 √n
78.984885296291
5 √n
32.96364234708
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
-38920280
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 38920281 can be divided by 4 positive divisors.
The sum of these divisors (counting 38920281) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100011110000001011001
3
Ternary
2201020100120220
4
Quaternary
2110132001121
5
Quinary
34430422111
6
Senary
3510110253
8
Octal
224360131
10
Decimal
38920281
12
Duodecimal
1104b389
16
Hexadecimal
251e059
20
Vigesimal
c350e1
36
Base36
n672x
md5
012ed0ff2847943fde96d1993239d557
sha1
3ac648633fb0aad122a445f51522bbf5ba8e6a55
sha256
7d5f00619779cd964addb63a1be81b3a5165721ea130ff64d237ad225182f426
sha512
dd013dfd92337454d7c9d93a460dd3bb21ac5b7ae42f6892244f1f60e135facfff7ec37210846fffd1063649f1b184d3c51f333aa20ed70c9bb02e77d5f83e4e
ripemd-160
92efb5175f1e0c4a1d0d5b9001093ed511691b2b
Diameter
77840562
Circumference
244543337.7305
Area
4.7588477105745E+15
Volume
2.4695425350902E+23
Surface area
1.9035390842298E+16
Circumference
244543337.7305
Perimeter
155681124
Area
1514788273118961
Diagonal
55041589.241572
Surface area
9088729638713766
Volume
5.8955985245295E+22
Space diagonal
67411904.136858
Perimeter
116760843
Area
6.5592256293789E+14
Altitude
33705952.068429
Surface area
6.5592256293789E+14
Volume
6.9480294930803E+21
Height
18347196.413857