381858243 is an odd 9-digits composite number following 381858242
and preceding 381858244 . In scientific notation, it is written as 3.81858243 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 233409024 positive integers (up to 381858243) that are relatively prime to 381858243.
381858243 has 16 divisors, whose sum is 551997600
The reverse of 381858243 is 342858183
Previous prime number is 149
Is Prime? no Number parity odd Number length 9 Sum of Digits 42 Digital Root 6
Name
three hundred eighty-one million eight hundred fifty-eight thousand two hundred forty-three
Scientific notation
3.81858243 × 10^8
Engineering notation
3.81858243 × 10^6
Prime Factorization
3 × 13 × 149 × 65713
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
381858243 Product of the distinct prime numbers
The prime factorization of 381858243 is 3 × 13 × 149 × 65713.
Since it has a total of 4 prime factors.
7 , 9 , 32 , 92 , 479 , 15 , 7336 , 1226 , 36467 , 28178 , 555309 , 66421 , 7648411 , 4605739 , 55514175 , 3284348 , 426899523 , 286088691 , 7389155502 , 3087360235
n×2
763716486
n×3
1145574729
n×4
1527432972
n×5
1909291215
n÷2
190929121.5
n÷3
127286081
n÷3
95464560.75
n÷5
76371648.6
n2
145815717747047049
n3
5.5680933780671E+25
n4
2.1262223542086E+34
n5
8.1191553240544E+42
2 √n19541.193489652
3 √n725.49438685326
4 √n139.7898189771
5 √n52.045170304417
1 , 3 , 13 , 39 , 149 , 447 , 1937 , 5811 , 65713 , 197139 , 854269 , 2562807 , 9791237 , 29373711 , 127286081 , 381858243
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
-381858242 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 381858243 can be divided by 16 positive divisors.
The sum of these divisors (counting 381858243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000101011000111000011
3
Ternary
222121112102000220
4
Quaternary
112300223013003
5
Quinary
1240223430433
6
Senary
101520314123
8
Octal
2660530703
10
Decimal
381858243
12
Duodecimal
a7a72943
16
Hexadecimal
16c2b1c3
20
Vigesimal
5j6c5c3
36
Base36
6bcjpf
md5
df03e94006ae9a4321bfca64ccf71dcf
sha1
95e3c98fdfca568c3e531d3a9a097823ee8e0287
sha256
2a57267e0500f1d6f6bd75de899090fab7fb3e85366f0c1828b6fdc7e3ef9b4d
sha512
df776861466193b3372f22b34981ed927b871bbd97769ea05276bc92cb4cb956c1b388ef68cb19dd38797f6bb94bcd827f763efa9617b6c2ddf9469b39f2e8e8
ripemd-160
6e1788e2c433370159fdcb678e1a9c6e2e3d9fef
Diameter
763716486
Circumference
2399286101.843
Area
4.5809358765205E+17
Volume
2.3323575001384E+26
Surface area
1.8323743506082E+18
Circumference
2399286101.843
Perimeter
1527432972
Area
145815717747047049
Diagonal
540029106.15456
Surface area
874894306482282294
Volume
5.5680933780671E+25
Space diagonal
661397878.16498
Perimeter
1145574729
Area
6.3140057920002E+16
Altitude
330698939.08249
Surface area
6.3140057920002E+16
Volume
6.5620609765186E+24
Height
180009702.05152