381503231 is an odd 9-digits composite number following 381503230
and preceding 381503232 . In scientific notation, it is written as 3.81503231 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 359251200 positive integers (up to 381503231) that are relatively prime to 381503231.
381503231 has 16 divisors, whose sum is 404318208
The reverse of 381503231 is 132305183
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
three hundred eighty-one million five hundred three thousand two hundred thirty-one
Scientific notation
3.81503231 × 10^8
Engineering notation
3.81503231 × 10^6
Prime Factorization
271 × 23 × 97 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381503231
Product of the distinct prime numbers
The prime factorization of 381503231 is 271 × 23 × 97 × 631.
Since it has a total of 4 prime factors.
6 , 2 , 81 , 49 , 602 , 243 , 2583 , 3616 , 91774 , 48579 , 5943 , 213783 , 6240441 , 4898869 , 6395313 , 22190457 , 340804580 , 389261981 , 7650661140 , 5929350236
n×2
763006462
n×3
1144509693
n×4
1526012924
n×5
1907516155
n÷2
190751615.5
n÷3
127167743.66667
n÷3
95375807.75
n÷5
76300646.2
n2
145544715263439361
n3
5.5525779127977E+25
n4
2.1183264141116E+34
n5
8.0814837129621E+42
2 √n
19532.107694768
3 √n
725.26948745103
4 √n
139.75731714214
5 √n
52.035489468534
1 , 23 , 97 , 271 , 631 , 2231 , 6233 , 14513 , 26287 , 61207 , 171001 , 604601 , 1407761 , 3933023 , 16587097 , 381503231
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
-381503230
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 381503231 can be divided by 16 positive divisors.
The sum of these divisors (counting 381503231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101111010100011011111111
3
Ternary
222120212101001022
4
Quaternary
112233110123333
5
Quinary
1240131100411
6
Senary
101504534355
8
Octal
2657243377
10
Decimal
381503231
12
Duodecimal
a79213bb
16
Hexadecimal
16bd46ff
20
Vigesimal
5j47i1b
36
Base36
6b4xrz
md5
9b6dd40f6d656b0ac4915899c15991b1
sha1
0073b76d727075618c3e9b0c887a3e114e531669
sha256
629e6069e38b5409d2412a3e00e96f6c15da57769002f34fa614dbf1bf6b8c06
sha512
7124a037ecf3891b0cb87080a5826b50f3a2e4d09f56cb712716eb19ac31ceac79582490d1ca6534b278d0a7ac3dd05923154406be9bea5ed3dd7ce11e1aea45
ripemd-160
03afdff25c9d1a8b1b9b8476461fa7f7d71e5f58
Diameter
763006462
Circumference
2397055495.6607
Area
4.5724220824044E+17
Volume
2.325858397244E+26
Surface area
1.8289688329618E+18
Circumference
2397055495.6607
Perimeter
1526012924
Area
145544715263439361
Diagonal
539527043.36936
Surface area
873268291580636166
Volume
5.5525779127977E+25
Space diagonal
660782979.34369
Perimeter
1144509693
Area
6.3022710402356E+16
Altitude
330391489.67184
Surface area
6.3022710402356E+16
Volume
6.5437758253432E+24
Height
179842347.78979