38895981 is an odd 8-digits composite number following 38895980
and preceding 38895982 . In scientific notation, it is written as 3.8895981 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 25883472 positive integers (up to 38895981) that are relatively prime to 38895981.
38895981 has 8 divisors, whose sum is 51955680
The reverse of 38895981 is 18959883
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million eight hundred ninety-five thousand nine hundred eighty-one
Scientific notation
3.8895981 × 10^7
Engineering notation
3.8895981 × 10^6
Prime Factorization
3 × 563 × 23029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38895981
Product of the distinct prime numbers
The prime factorization of 38895981 is 3 × 563 × 23029.
Since it has a total of 3 prime factors.
10 , 7 , 1 , 58 , 861 , 201 , 1881 , 4988 , 42849 , 75835 , 7882 , 608927 , 5376021 , 975758 , 90221470 , 31221210 , 339386906 , 513333788 , 49353648 , 1095821479
n×2
77791962
n×3
116687943
n×4
155583924
n×5
194479905
n÷2
19447990.5
n÷3
12965327
n÷3
9723995.25
n÷5
7779196.2
n2
1512897337952361
n3
5.8845626111946E+22
n4
2.2888583551833E+30
n5
8.9027391094902E+37
2 √n
6236.6642526274
3 √n
338.81937976994
4 √n
78.972553793247
5 √n
32.959525127933
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38895980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38895981 can be divided by 8 positive divisors.
The sum of these divisors (counting 38895981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100011000000101101101
3
Ternary
2201012010020220
4
Quaternary
2110120011231
5
Quinary
34424132411
6
Senary
3505401553
8
Octal
224300555
10
Decimal
38895981
12
Duodecimal
110392b9
16
Hexadecimal
251816d
20
Vigesimal
c31jj1
36
Base36
n5obx
md5
1ee7a0e3bb1add471cadfa31b7e146c7
sha1
031f022af84b228e69d0b1e7400f25b8d015ef38
sha256
b8de3cd21f67cc5080729b462946a0a92ea417f89e6c55f979b073ddf7ab035a
sha512
9dfca8933a3e8555995eb2adc27805d01271d569945d31d8798f8372f4f662146f33676180c8ae26a0e987fd9c4619058b0d5c8e9d4d77144033d553cea85484
ripemd-160
a1ce8f936e9bc187331e1ff7e3ac8cea93159fb8
Diameter
77791962
Circumference
244390656.32754
Area
4.7529071625467E+15
Volume
2.4649198225224E+23
Surface area
1.9011628650187E+16
Circumference
244390656.32754
Perimeter
155583924
Area
1512897337952361
Diagonal
55007223.852006
Surface area
9077384027714166
Volume
5.8845626111946E+22
Space diagonal
67369815.302234
Perimeter
116687943
Area
6.551037639923E+14
Altitude
33684907.651117
Surface area
6.551037639923E+14
Volume
6.9350235444875E+21
Height
18335741.284002