38001905 is an odd 8-digits composite number following 38001904
and preceding 38001906 . In scientific notation, it is written as 3.8001905 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 30182256 positive integers (up to 38001905) that are relatively prime to 38001905.
38001905 has 8 divisors, whose sum is 45931200
The reverse of 38001905 is 50910083
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-eight million one thousand nine hundred five
Scientific notation
3.8001905 × 10^7
Engineering notation
3.8001905 × 10^6
Prime Factorization
5 × 139 × 54679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38001905
Product of the distinct prime numbers
The prime factorization of 38001905 is 5 × 139 × 54679.
Since it has a total of 3 prime factors.
10 , 9 , 23 , 73 , 289 , 774 , 5121 , 4276 , 39087 , 52392 , 932543 , 672099 , 9915580 , 6124349 , 90653084 , 83825323 , 346230748 , 103159436 , 8661261170 , 9785843726
n×2
76003810
n×3
114005715
n×4
152007620
n×5
190009525
n÷2
19000952.5
n÷3
12667301.666667
n÷3
9500476.25
n÷5
7600381
n2
1444144783629025
n3
5.4880252873716E+22
n4
2.0855541560829E+30
n5
7.9255030911818E+37
2 √n
6164.5685169361
3 √n
336.20315862387
4 √n
78.514766234996
5 √n
32.80658867983
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
-38001904
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 38001905 can be divided by 8 positive divisors.
The sum of these divisors (counting 38001905) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010000111101110011110001
3
Ternary
2122111200210222
4
Quaternary
2100331303301
5
Quinary
34212030110
6
Senary
3434302425
8
Octal
220756361
10
Decimal
38001905
12
Duodecimal
10887a15
16
Hexadecimal
243dcf1
20
Vigesimal
bha4f5
36
Base36
mmigh
md5
9a3fcdf78eb9edb87a84454a08119ecd
sha1
c61c46dc8359612b092c75690648051739ebe88d
sha256
9553d2efa87419f34df582433351375fcf8cd4aabff64f760fab4c91befc20c2
sha512
1d15e4ba5185cb20091b62d83282cf1f487f7102cc2f6b0090fece21668aaa5f0b018389dff18aa8020e412fffe286d7517b365073a88171cb04a10dfb9201e0
ripemd-160
ec79a7f8d9f68a21683a079f7d9c3b881fa337b9
Diameter
76003810
Circumference
238773011.14083
Area
4.536914642969E+15
Volume
2.2988186567362E+23
Surface area
1.8147658571876E+16
Circumference
238773011.14083
Perimeter
152007620
Area
1444144783629025
Diagonal
53742809.447014
Surface area
8664868701774150
Volume
5.4880252873716E+22
Space diagonal
65821230.244406
Perimeter
114005715
Area
6.2533303468276E+14
Altitude
32910615.122203
Surface area
6.2533303468276E+14
Volume
6.4676998267062E+21
Height
17914269.815671