38942009 is an odd 8-digits composite number following 38942008
and preceding 38942010 . In scientific notation, it is written as 3.8942009 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 38288880 positive integers (up to 38942009) that are relatively prime to 38942009.
38942009 has 8 divisors, whose sum is 39598272
The reverse of 38942009 is 90024983
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-eight million nine hundred forty-two thousand nine
Scientific notation
3.8942009 × 10^7
Engineering notation
3.8942009 × 10^6
Prime Factorization
71 × 643 × 853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38942009
Product of the distinct prime numbers
The prime factorization of 38942009 is 71 × 643 × 853.
Since it has a total of 3 prime factors.
8 , 8 , 70 , 37 , 295 , 289 , 7172 , 3026 , 83 , 4833 , 505532 , 700543 , 2389107 , 192857 , 65089464 , 14903738 , 886107556 , 364164087 , 1989316005 , 9716414748
n×2
77884018
n×3
116826027
n×4
155768036
n×5
194710045
n÷2
19471004.5
n÷3
12980669.666667
n÷3
9735502.25
n÷5
7788401.8
n2
1516480064956081
n3
5.905478033784E+22
n4
2.2997117874092E+30
n5
8.9555397122695E+37
2 √n
6240.3532752561
3 √n
338.95297567089
4 √n
78.995906699374
5 √n
32.967322043709
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
-38942008
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 38942009 can be divided by 8 positive divisors.
The sum of these divisors (counting 38942009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100100011010100111001
3
Ternary
2201021110101122
4
Quaternary
2110203110321
5
Quinary
34432121014
6
Senary
3510355025
8
Octal
224432471
10
Decimal
38942009
12
Duodecimal
1105ba75
16
Hexadecimal
2523539
20
Vigesimal
c37f09
36
Base36
n6nuh
md5
10538a50b4a2b5cf6cd9f9f03e885044
sha1
eae6e103f4a05c50cc86b5408872809e4513672c
sha256
115da7c3e3a21ae5852b2ccf7213e2d96edc87382bcab8aec2675871d193c3f1
sha512
b3d71225adca17fd3fdbd06186fb32171bfbe7d3d2248787e6fdbc1b0205e33904d0ff05f34bf0739550dfa98402eb7afafd32e158fb7c4e336395090a977982
ripemd-160
3f156600fbb3f5e16be6c81fdf65ab94a7cb8baa
Diameter
77884018
Circumference
244679858.78086
Area
4.7641626313814E+15
Volume
2.4736808542496E+23
Surface area
1.9056650525526E+16
Circumference
244679858.78086
Perimeter
155768036
Area
1516480064956081
Diagonal
55072317.273855
Surface area
9098880389736486
Volume
5.905478033784E+22
Space diagonal
67449538.136804
Perimeter
116826027
Area
6.5665513029232E+14
Altitude
33724769.068402
Surface area
6.5665513029232E+14
Volume
6.9596726063948E+21
Height
18357439.091285