381445838 is an even 9-digits composite number following 381445837
and preceding 381445839 . In scientific notation, it is written as 3.81445838 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 190689120 positive integers (up to 381445838) that are relatively prime to 381445838.
381445838 has 8 divisors, whose sum is 572270160
The reverse of 381445838 is 838544183
Previous prime number is 26641
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
three hundred eighty-one million four hundred forty-five thousand eight hundred thirty-eight
Scientific notation
3.81445838 × 10^8
Engineering notation
3.81445838 × 10^6
Prime Factorization
2 × 26641 × 7159
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
381445838 Product of the distinct prime numbers
The prime factorization of 381445838 is 2 × 26641 × 7159.
Since it has a total of 3 prime factors.
8 , 5 , 83 , 32 , 313 , 118 , 5486 , 6526 , 16579 , 74923 , 555995 , 745874 , 3378255 , 2706649 , 24307048 , 99002935 , 967933627 , 186908436 , 3933417769 , 8446359698
n×2
762891676
n×3
1144337514
n×4
1525783352
n×5
1907229190
n÷2
190722919
n÷3
127148612.66667
n÷3
95361459.5
n÷5
76289167.6
n2
145500927327522244
n3
5.5500723154224E+25
n4
2.1170519853169E+34
n5
8.0754066862877E+42
2 √n19530.638443226
3 √n725.23311599915
4 √n139.75206060458
5 √n52.033923739946
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
-381445837 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 381445838 can be divided by 8 positive divisors.
The sum of these divisors (counting 381445838) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110101111000110011011001110
3
Ternary
222120202110022122
4
Quaternary
112233012123032
5
Quinary
1240122231323
6
Senary
101503412542
8
Octal
2657063316
10
Decimal
381445838
12
Duodecimal
a78b4152
16
Hexadecimal
16bc66ce
20
Vigesimal
5j40ebi
36
Base36
6b3phq
md5
7d76b436659197879712c8047aa04916
sha1
6de9884084e516b9827e621055c611e8ecd5c9ef
sha256
c071b3b0a16eb4f1d2df15a4a2ec99cc1904555fa2d958f30608da9ce8ef9a29
sha512
e1c905de410de0e341df021dec23724205297b35c61d958a26a7b8dd9a225d3661b33a3b1c8e356faa94b552c6c15520683db978b7c4144caddf072d83070b6a
ripemd-160
e55375f37df9db49b2ec41ec5d7ae077cfa4f43a
Diameter
762891676
Circumference
2396694884.8064
Area
4.5710464438265E+17
Volume
2.3248088550697E+26
Surface area
1.8284185775306E+18
Circumference
2396694884.8064
Perimeter
1525783352
Area
145500927327522244
Diagonal
539445877.41037
Surface area
873005563965133464
Volume
5.5500723154224E+25
Space diagonal
660683571.75169
Perimeter
1144337514
Area
6.3003749669914E+16
Altitude
330341785.87584
Surface area
6.3003749669914E+16
Volume
6.5408229505181E+24
Height
179815292.47012