38491285 is an odd 8-digits composite number following 38491284
and preceding 38491286 . In scientific notation, it is written as 3.8491285 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 25679808 positive integers (up to 38491285) that are relatively prime to 38491285.
38491285 has 16 divisors, whose sum is 54216576
The reverse of 38491285 is 58219483
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million four hundred ninety-one thousand two hundred eighty-five
Scientific notation
3.8491285 × 10^7
Engineering notation
3.8491285 × 10^6
Prime Factorization
5 × 37 × 7 × 29723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38491285
Product of the distinct prime numbers
The prime factorization of 38491285 is 5 × 37 × 7 × 29723.
Since it has a total of 4 prime factors.
3 , 4 , 64 , 83 , 221 , 427 , 4447 , 8142 , 7628 , 76861 , 470577 , 493536 , 9100980 , 1565593 , 59121769 , 37318705 , 401832745 , 414699188 , 6653855990 , 2568590488
n×2
76982570
n×3
115473855
n×4
153965140
n×5
192456425
n÷2
19245642.5
n÷3
12830428.333333
n÷3
9622821.25
n÷5
7698257
n2
1481579020951225
n3
5.7027880345455E+22
n4
2.1950763953228E+30
n5
8.4491311129142E+37
2 √n
6204.1345085354
3 √n
337.64019050228
4 √n
78.766328520094
5 √n
32.890651945415
1 , 5 , 7 , 35 , 37 , 185 , 259 , 1295 , 29723 , 148615 , 208061 , 1040305 , 1099751 , 5498755 , 7698257 , 38491285
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38491284
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38491285 can be divided by 16 positive divisors.
The sum of these divisors (counting 38491285) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010110101010010010101
3
Ternary
2200102120010011
4
Quaternary
2102311102111
5
Quinary
34323210120
6
Senary
3453000221
8
Octal
222652225
10
Decimal
38491285
12
Duodecimal
10a83071
16
Hexadecimal
24b5495
20
Vigesimal
c0b845
36
Base36
mx02d
md5
265d0855ca87738436d86d129f817327
sha1
6e2b80e0d21a7bbefa6fc4a25b176e7c59d200b7
sha256
c45663632591587791bdad4db8b26a5d371f251c9ef2baaa7a514c1b6d16071d
sha512
acc132a0a7b60ceb33c87ed1ef1aaf83dd531205c1e7a73534ecb332a444251a5484bdc5919da86aa3408b31bcace6a2bcbc46cdf8b86002f886c6055def5583
ripemd-160
c9e800aa34c1afd7909b0afa60f414e18c7881bf
Diameter
76982570
Circumference
241847876.36646
Area
4.6545177679331E+15
Volume
2.3887782659077E+23
Surface area
1.8618071071733E+16
Circumference
241847876.36646
Perimeter
153965140
Area
1481579020951225
Diagonal
54434897.280168
Surface area
8889474125707350
Volume
5.7027880345455E+22
Space diagonal
66668861.268614
Perimeter
115473855
Area
6.4154253492892E+14
Altitude
33334430.634307
Surface area
6.4154253492892E+14
Volume
6.7208001514943E+21
Height
18144965.760056