381567649 is an odd 9-digits composite number following 381567648
and preceding 381567650 . In scientific notation, it is written as 3.81567649 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 378822420 positive integers (up to 381567649) that are relatively prime to 381567649.
381567649 has 4 divisors, whose sum is 384312880
The reverse of 381567649 is 946765183
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-one million five hundred sixty-seven thousand six hundred forty-nine
Scientific notation
3.81567649 × 10^8
Engineering notation
3.81567649 × 10^6
Prime Factorization
139 × 2745091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381567649
Product of the distinct prime numbers
The prime factorization of 381567649 is 139 × 2745091.
Since it has a total of 2 prime factors.
7 , 6 , 35 , 47 , 243 , 76 , 2074 , 6217 , 35823 , 981 , 820801 , 381553 , 8162695 , 2713821 , 75574979 , 57813358 , 616355280 , 873041905 , 3803604272 , 4297850275
n×2
763135298
n×3
1144702947
n×4
1526270596
n×5
1907838245
n÷2
190783824.5
n÷3
127189216.33333
n÷3
95391912.25
n÷5
76313529.8
n2
145593870763387201
n3
5.5553910975995E+25
n4
2.1197575203866E+34
n5
8.0883089350398E+42
2 √n
19533.756653547
3 √n
725.31030648537
4 √n
139.76321638238
5 √n
52.037246620511
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381567648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381567649 can be divided by 4 positive divisors.
The sum of these divisors (counting 381567649) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110101111100100001010100001
3
Ternary
222120222122102011
4
Quaternary
112233210022201
5
Quinary
1240140131044
6
Senary
101510152521
8
Octal
2657441241
10
Decimal
381567649
12
Duodecimal
a7952741
16
Hexadecimal
16be42a1
20
Vigesimal
5j4fj29
36
Base36
6b6bhd
md5
77d335e53954d5ab22137240e550304b
sha1
9cca1c5558678ece819eb453b7f87adb248f3dd8
sha256
a973e16a430fd6295321a3971b2e5ce3e5039d789e46c499faefe4fd05bc46df
sha512
840705e4ff6e4f0ab36042920b017f90f025caf561f328cfa6fc1c6f5dde2733a718357e888e89eb116792c7eb3911d0d2ff67eda1e805444ea48aa926ad3dd6
ripemd-160
d0d87c8d0cbd047a2892ea3e00feff64f695f615
Diameter
763135298
Circumference
2397460245.8919
Area
4.5739663479796E+17
Volume
2.3270367813383E+26
Surface area
1.8295865391918E+18
Circumference
2397460245.8919
Perimeter
1526270596
Area
145593870763387201
Diagonal
539618144.17862
Surface area
873563224580323206
Volume
5.5553910975995E+25
Space diagonal
660894554.59261
Perimeter
1144702947
Area
6.3043995358201E+16
Altitude
330447277.2963
Surface area
6.3043995358201E+16
Volume
6.5470911954267E+24
Height
179872714.72621