38943980 is an even 8-digits composite number following 38943979
and preceding 38943981 . In scientific notation, it is written as 3.8943980 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 15156288 positive integers (up to 38943980) that are relatively prime to 38943980.
38943980 has 24 divisors, whose sum is 83994288
The reverse of 38943980 is 08934983
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million nine hundred forty-three thousand nine hundred eighty
Scientific notation
3.8943980 × 10^7
Engineering notation
3.8943980 × 10^6
Prime Factorization
2 × 2 × 5 × 37 × 52627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19471990
Product of the distinct prime numbers
The prime factorization of 38943980 is 2 × 2 × 5 × 37 × 52627.
Since it has a total of 5 prime factors.
5 , 7 , 46 , 1 , 896 , 178 , 4162 , 1614 , 65895 , 75050 , 837335 , 566451 , 5242824 , 9480791 , 53148877 , 74922576 , 6625806 , 993277705 , 8925245508 , 9606554028
n×2
77887960
n×3
116831940
n×4
155775920
n×5
194719900
n÷2
19471990
n÷3
12981326.666667
n÷3
9735995
n÷5
7788796
n2
1516633578240400
n3
5.9063747738323E+22
n4
2.3001774106463E+30
n5
8.957806307666E+37
2 √n
6240.5111970094
3 √n
338.95869413159
4 √n
78.996906249608
5 √n
32.967655756724
1 , 2 , 4 , 5 , 10 , 20 , 37 , 74 , 148 , 185 , 370 , 740 , 52627 , 105254 , 210508 , 263135 , 526270 , 1052540 , 1947199 , 3894398 , 7788796 , 9735995 , 19471990 , 38943980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38943979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38943980 can be divided by 24 positive divisors.
The sum of these divisors (counting 38943980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010100100011110011101100
3
Ternary
2201021120002122
4
Quaternary
2110203303230
5
Quinary
34432201410
6
Senary
3510412112
8
Octal
224436354
10
Decimal
38943980
12
Duodecimal
11061038
16
Hexadecimal
2523cec
20
Vigesimal
c37jj0
36
Base36
n6pd8
md5
064ace76178bdf47569ddf762b91395d
sha1
4f1ef4ce46b65e8bdfa0b4971656a86ed81221a9
sha256
ad22bf0d189e43554d1319d5a990112081d4264fe1df36b7477e36b6c5379223
sha512
510a0974f75cfb961951eeca97b511f9fce5d3aa7bca5cdfaaab883a4640714e65689daf05a0a4a83cc22b1e7e1a7f25359f879c4e7b94b9444f398728c18e5a
ripemd-160
3b512254d874555703e954c6c54cda6253fe068c
Diameter
77887960
Circumference
244692242.9391
Area
4.7646449075876E+15
Volume
2.4740564798426E+23
Surface area
1.9058579630351E+16
Circumference
244692242.9391
Perimeter
155775920
Area
1516633578240400
Diagonal
55075104.688787
Surface area
9099801469442400
Volume
5.9063747738323E+22
Space diagonal
67452952.008946
Perimeter
116831940
Area
6.5672160349434E+14
Altitude
33726476.004473
Surface area
6.5672160349434E+14
Volume
6.9607294246766E+21
Height
18358368.229596