381849968 is an even 9-digits composite number following 381849967
and preceding 381849969 . In scientific notation, it is written as 3.81849968 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 10 positive divisors.
There are 190924976 positive integers (up to 381849968) that are relatively prime to 381849968.
381849968 has 10 divisors, whose sum is 739834344
The reverse of 381849968 is 869948183
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-one million eight hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
3.81849968 × 10^8
Engineering notation
3.81849968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23865623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
47731246
Product of the distinct prime numbers
The prime factorization of 381849968 is 2 × 2 × 2 × 2 × 23865623.
Since it has a total of 5 prime factors.
1 , 2 , 32 , 54 , 403 , 600 , 3363 , 4857 , 26979 , 69817 , 837827 , 928149 , 250696 , 1940859 , 23498072 , 91100655 , 702226001 , 215030209 , 30752587 , 3031171768
n×2
763699936
n×3
1145549904
n×4
1527399872
n×5
1909249840
n÷2
190924984
n÷3
127283322.66667
n÷3
95462492
n÷5
76369993.6
n2
145809398061601024
n3
5.5677313983922E+25
n4
2.1260380563086E+34
n5
8.1182756376824E+42
2 √n
19540.981756299
3 √n
725.4891462441
4 √n
139.78906164754
5 √n
52.044944735099
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381849967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381849968 can be divided by 10 positive divisors.
The sum of these divisors (counting 381849968) is 1, the average is 0.1.
Base
System
Value
2
Binary
10110110000101001000101110000
3
Ternary
222121111222200102
4
Quaternary
112300221011300
5
Quinary
1240223144333
6
Senary
101520211532
8
Octal
2660510560
10
Decimal
381849968
12
Duodecimal
a7a69ba8
16
Hexadecimal
16c29170
20
Vigesimal
5j6b4i8
36
Base36
6bcdbk
md5
24564da2ad10adf943a4093d22fce6fa
sha1
5c7da60bc035a2d94d5a0532f2dc82a031be5301
sha256
2ce6a246e55763f8eee93ec68d7b23706ce072ace62622c190926f4fc0360a4d
sha512
00f133f322bb68f6b19e3a15f0bf1de7f95b5078024cf7f046c64fa283f9370eafa4cba0c85b7081c657fa40e11d78762ac0f94f52dcdc076292f597a78cafdb
ripemd-160
ec31cc8609081f4edd08a7726847e0223d680ff3
Diameter
763699936
Circumference
2399234108.4846
Area
4.5807373377468E+17
Volume
2.3322058744467E+26
Surface area
1.8322949350987E+18
Circumference
2399234108.4846
Perimeter
1527399872
Area
145809398061601024
Diagonal
540017403.53733
Surface area
874856388369606144
Volume
5.5677313983922E+25
Space diagonal
661383545.44455
Perimeter
1145549904
Area
6.3137321415932E+16
Altitude
330691772.72227
Surface area
6.3137321415932E+16
Volume
6.5616343793806E+24
Height
180005801.17911