381858369 is an odd 9-digits composite number following 381858368
and preceding 381858370 . In scientific notation, it is written as 3.81858369 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 239597376 positive integers (up to 381858369) that are relatively prime to 381858369.
381858369 has 8 divisors, whose sum is 539094240
The reverse of 381858369 is 963858183
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-one million eight hundred fifty-eight thousand three hundred sixty-nine
Scientific notation
3.81858369 × 10^8
Engineering notation
3.81858369 × 10^6
Prime Factorization
3 × 17 × 7487419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
381858369
Product of the distinct prime numbers
The prime factorization of 381858369 is 3 × 17 × 7487419.
Since it has a total of 3 prime factors.
7 , 3 , 36 , 5 , 613 , 423 , 4530 , 4707 , 93319 , 15195 , 494499 , 302832 , 5801805 , 2292371 , 1518274 , 55699306 , 627467874 , 872035690 , 3335753971 , 9153804569
n×2
763716738
n×3
1145575107
n×4
1527433476
n×5
1909291845
n÷2
190929184.5
n÷3
127286123
n÷3
95464592.25
n÷5
76371673.8
n2
145815813975340161
n3
5.5680988899031E+25
n4
2.1262251605291E+34
n5
8.1191687192641E+42
2 √n
19541.19671361
3 √n
725.49446664926
4 √n
139.78983050855
5 √n
52.045173739037
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
-381858368
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 381858369 can be divided by 8 positive divisors.
The sum of these divisors (counting 381858369) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000101011001001000001
3
Ternary
222121112102012120
4
Quaternary
112300223021001
5
Quinary
1240223431434
6
Senary
101520314453
8
Octal
2660531101
10
Decimal
381858369
12
Duodecimal
a7a72a29
16
Hexadecimal
16c2b241
20
Vigesimal
5j6c5i9
36
Base36
6bcjsx
md5
0ae50494a7f3ab012e6f8f61b448080f
sha1
58607e0e49bf2db40e2cc927c18c024f37db77e8
sha256
3e99d5f1e4d0aa8ffba6d809fa027283e713f461455be9f73f7b53a20e4b330a
sha512
b01ee6fe89b8c06da9fc38af46209ebf65e26a5dd03a2b6f039325e2fd07e5a99c4bc9468f2136e7f1576f19ad3caa9405b24667ecd6788e87c4ff72b4775971
ripemd-160
c1a8ae5269a467a0bbe52bf9be87c032dd642e43
Diameter
763716738
Circumference
2399286893.5244
Area
4.5809388996214E+17
Volume
2.3323598089308E+26
Surface area
1.8323755598486E+18
Circumference
2399286893.5244
Perimeter
1527433476
Area
145815813975340161
Diagonal
540029284.34547
Surface area
874894883852040966
Volume
5.5680988899031E+25
Space diagonal
661398096.40338
Perimeter
1145575107
Area
6.3140099588075E+16
Altitude
330699048.20169
Surface area
6.3140099588075E+16
Volume
6.5620674722796E+24
Height
180009761.44849