38454986 is an even 8-digits composite number following 38454985
and preceding 38454987 . In scientific notation, it is written as 3.8454986 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 17047296 positive integers (up to 38454986) that are relatively prime to 38454986.
38454986 has 16 divisors, whose sum is 59208864
The reverse of 38454986 is 68945483
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty-eight million four hundred fifty-four thousand nine hundred eighty-six
Scientific notation
3.8454986 × 10^7
Engineering notation
3.8454986 × 10^6
Prime Factorization
2 × 493 × 43 × 907
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
38454986
Product of the distinct prime numbers
The prime factorization of 38454986 is 2 × 493 × 43 × 907.
Since it has a total of 4 prime factors.
7 , 2 , 4 , 6 , 171 , 667 , 232 , 2581 , 475 , 56291 , 848484 , 585889 , 7466864 , 8859311 , 69895442 , 77458477 , 600398269 , 656892463 , 6252453656 , 6532724628
n×2
76909972
n×3
115364958
n×4
153819944
n×5
192274930
n÷2
19227493
n÷3
12818328.666667
n÷3
9613746.5
n÷5
7690997.2
n2
1478785948260196
n3
5.6866692937343E+22
n4
2.1868078807718E+30
n5
8.409366643977E+37
2 √n
6201.2084306206
3 √n
337.53402053032
4 √n
78.74775190836
5 √n
32.884446133427
1 , 2 , 43 , 86 , 493 , 907 , 986 , 1814 , 21199 , 39001 , 42398 , 78002 , 447151 , 894302 , 19227493 , 38454986
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
-38454985
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 38454986 can be divided by 16 positive divisors.
The sum of these divisors (counting 38454986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010010101100011011001010
3
Ternary
2200100201022202
4
Quaternary
2102230123022
5
Quinary
34321024421
6
Senary
3452120202
8
Octal
222543312
10
Decimal
38454986
12
Duodecimal
10a66062
16
Hexadecimal
24ac6ca
20
Vigesimal
c06h96
36
Base36
mw822
md5
2eb7730ffa65d7ad3657c25939c6addd
sha1
a94cf3ed5076f03e1aae8d1ae9967b5bb4502db2
sha256
d48089f8680d12009c7e02cc1486b57445a7cf89449fff03b016ce366d7a7c6d
sha512
60c8b690875283556f0039f66986c7637c714c28591eb2e3b083da2cbd9c1c20c561705caacd6b9999c7212debc5e6f09fd13877a36386eb85e173a9cd3e2385
ripemd-160
bc5678fd3058776a7e40a56c11d596c73e535e6f
Diameter
76909972
Circumference
241619803.023
Area
4.645743071286E+15
Volume
2.3820264635454E+23
Surface area
1.8582972285144E+16
Circumference
241619803.023
Perimeter
153819944
Area
1478785948260196
Diagonal
54383562.742068
Surface area
8872715689561176
Volume
5.6866692937343E+22
Space diagonal
66605989.55635
Perimeter
115364958
Area
6.403330989764E+14
Altitude
33302994.778175
Surface area
6.403330989764E+14
Volume
6.7018040332747E+21
Height
18127854.247356