38943970 is an even 8-digits composite number following 38943969
and preceding 38943971 . In scientific notation, it is written as 3.8943970 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 14379264 positive integers (up to 38943970) that are relatively prime to 38943970.
38943970 has 16 divisors, whose sum is 75491640
The reverse of 38943970 is 07934983
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred forty-three thousand nine hundred seventy
Scientific notation
3.8943970 × 10^7
Engineering notation
3.8943970 × 10^6
Prime Factorization
2 × 5 × 13 × 299569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38943970
Product of the distinct prime numbers
The prime factorization of 38943970 is 2 × 5 × 13 × 299569.
Since it has a total of 4 prime factors.
8 , 7 , 63 , 84 , 504 , 345 , 5576 , 4606 , 62660 , 9996 , 893079 , 803087 , 7143077 , 9761465 , 6652155 , 44019333 , 883056452 , 430320981 , 9996268541 , 3442333107
n×2
77887940
n×3
116831910
n×4
155775880
n×5
194719850
n÷2
19471985
n÷3
12981323.333333
n÷3
9735992.5
n÷5
7788794
n2
1516632799360900
n3
5.9063702239327E+22
n4
2.3001750480973E+30
n5
8.9577948067849E+37
2 √n
6240.510395793
3 √n
338.95866511909
4 √n
78.996901178419
5 √n
32.967654063643
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 299569 , 599138 , 1497845 , 2995690 , 3894397 , 7788794 , 19471985 , 38943970
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
-38943969
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 38943970 can be divided by 16 positive divisors.
The sum of these divisors (counting 38943970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100100011110011100010
3
Ternary
2201021120002021
4
Quaternary
2110203303202
5
Quinary
34432201340
6
Senary
3510412054
8
Octal
224436342
10
Decimal
38943970
12
Duodecimal
1106102a
16
Hexadecimal
2523ce2
20
Vigesimal
c37jia
36
Base36
n6pcy
md5
5906047a53c6a719b6ad313cdc648b95
sha1
b343e4f8bffa153776b958cf99861f1593e39b71
sha256
27f4833ffa4357a1c3612653e1b8b21d3a5042f92d4efff93fcc99881161e1b5
sha512
60b9f27f439835ece311889dc3a97fd5627f925b8ad3f952610b5fe913ef0bd71e83f1e46b7c0e7e71e8c481f15b0848d4f0f3e62cd3cf57f993ae4bbabc9a8d
ripemd-160
c5d9c6c0634135479ce2d42905066dc101368f9e
Diameter
77887940
Circumference
244692180.10724
Area
4.7646424606655E+15
Volume
2.4740545739851E+23
Surface area
1.9058569842662E+16
Circumference
244692180.10724
Perimeter
155775880
Area
1516632799360900
Diagonal
55075090.546651
Surface area
9099796796165400
Volume
5.9063702239327E+22
Space diagonal
67452934.688438
Perimeter
116831910
Area
6.5672126622962E+14
Altitude
33726467.344219
Surface area
6.5672126622962E+14
Volume
6.9607240625685E+21
Height
18358363.51555