38243985 is an odd 8-digits composite number following 38243984
and preceding 38243986 . In scientific notation, it is written as 3.8243985 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 18385920 positive integers (up to 38243985) that are relatively prime to 38243985.
38243985 has 16 divisors, whose sum is 61313280
The reverse of 38243985 is 58934283
Previous prime number is 559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million two hundred forty-three thousand nine hundred eighty-five
Scientific notation
3.8243985 × 10^7
Engineering notation
3.8243985 × 10^6
Prime Factorization
3 × 5 × 559 × 4561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38243985
Product of the distinct prime numbers
The prime factorization of 38243985 is 3 × 5 × 559 × 4561.
Since it has a total of 4 prime factors.
4 , 7 , 27 , 17 , 938 , 781 , 3327 , 4898 , 39758 , 8950 , 106820 , 665120 , 4407981 , 5642501 , 74906980 , 19162485 , 217466034 , 592406580 , 2710195221 , 6000715868
n×2
76487970
n×3
114731955
n×4
152975940
n×5
191219925
n÷2
19121992.5
n÷3
12747995
n÷3
9560996.25
n÷5
7648797
n2
1462602388680225
n3
5.5935743813651E+22
n4
2.1392057473731E+30
n5
8.1811752514451E+37
2 √n
6184.1721353792
3 √n
336.91554264836
4 √n
78.639507471621
5 √n
32.84827953495
1 , 3 , 5 , 15 , 559 , 1677 , 2795 , 4561 , 8385 , 13683 , 22805 , 68415 , 2549599 , 7648797 , 12747995 , 38243985
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
-38243984
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 38243985 can be divided by 16 positive divisors.
The sum of these divisors (counting 38243985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010001111000111010010001
3
Ternary
2122221222212220
4
Quaternary
2101320322101
5
Quinary
34242301420
6
Senary
3443411253
8
Octal
221707221
10
Decimal
38243985
12
Duodecimal
10983b29
16
Hexadecimal
2478e91
20
Vigesimal
bj09j5
36
Base36
mrp8x
md5
34439af39f3d8e7a8d590c5032239d03
sha1
32a963315ff4dccbede3ad15de9c90d3bf2d8aae
sha256
8464e74b098d22b7c1c2fa432ce9adf7813a83357c44938fe93f7b59b34eaa93
sha512
46fcb2a306e3413a6f259d1694ed78d2d40cfde2b202aec1a075d5b2df239cc5be0281325455cb702e3a0eb0eb06578a147fc2d04c93ed78faba8c6d5f3d87df
ripemd-160
05d3b23f8c15384420f5c7c11a4f702ee70f4842
Diameter
76487970
Circumference
240294044.64
Area
4.5949009194007E+15
Volume
2.3430309578406E+23
Surface area
1.8379603677603E+16
Circumference
240294044.64
Perimeter
152975940
Area
1462602388680225
Diagonal
54085162.266193
Surface area
8775614332081350
Volume
5.5935743813651E+22
Space diagonal
66240525.103902
Perimeter
114731955
Area
6.3332541211644E+14
Altitude
33120262.551951
Surface area
6.3332541211644E+14
Volume
6.592090626891E+21
Height
18028387.422064