38454939 is an odd 8-digits composite number following 38454938
and preceding 38454940 . In scientific notation, it is written as 3.8454939 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 25636608 positive integers (up to 38454939) that are relatively prime to 38454939.
38454939 has 8 divisors, whose sum is 56970320
The reverse of 38454939 is 93945483
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty-eight million four hundred fifty-four thousand nine hundred thirty-nine
Scientific notation
3.8454939 × 10^7
Engineering notation
3.8454939 × 10^6
Prime Factorization
3 × 9 × 1424257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38454939
Product of the distinct prime numbers
The prime factorization of 38454939 is 3 × 9 × 1424257.
Since it has a total of 3 prime factors.
1 , 1 , 79 , 89 , 348 , 846 , 497 , 5025 , 9513 , 81394 , 414233 , 440212 , 9346749 , 8700714 , 97204241 , 4360293 , 241967537 , 555440359 , 104606884 , 6188179859
n×2
76909878
n×3
115364817
n×4
153819756
n×5
192274695
n÷2
19227469.5
n÷3
12818313
n÷3
9613734.75
n÷5
7690987.8
n2
1478782333493721
n3
5.6866484428779E+22
n4
2.1867971898531E+30
n5
8.4093152541174E+37
2 √n
6201.2046410355
3 √n
337.53388301798
4 √n
78.747727846811
5 √n
32.884438095095
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
-38454938
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 38454939 can be divided by 8 positive divisors.
The sum of these divisors (counting 38454939) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010101100011010011011
3
Ternary
2200100201021000
4
Quaternary
2102230122123
5
Quinary
34321024224
6
Senary
3452120043
8
Octal
222543233
10
Decimal
38454939
12
Duodecimal
10a66023
16
Hexadecimal
24ac69b
20
Vigesimal
c06h6j
36
Base36
mw80r
md5
26a3abf8a01c2f371d2c5bb022b712de
sha1
6c695f77c5e45eebaf2e7cd4e621520016ac3928
sha256
a490d5eb029cf7b0b57459646ed1cccfb9d25581c47edeaf4505f92e532bca4e
sha512
a670b9d3a18264afdf0fa9849bc671d424c39a2451e0679c0f16cf3b896e2c96a9e8727d84c91e33f832a22a7c264c6e4b690f10b5e4298ee299a07b178d8ba0
ripemd-160
111917172d4725bb08b18c9d333a9acf07938a33
Diameter
76909878
Circumference
241619507.71329
Area
4.6457317151622E+15
Volume
2.3820177295591E+23
Surface area
1.8582926860649E+16
Circumference
241619507.71329
Perimeter
153819756
Area
1478782333493721
Diagonal
54383496.27403
Surface area
8872694000962326
Volume
5.6866484428779E+22
Space diagonal
66605908.149962
Perimeter
115364817
Area
6.403315337366E+14
Altitude
33302954.074981
Surface area
6.403315337366E+14
Volume
6.7017794603048E+21
Height
18127832.091343