381330381 is an odd 9-digits composite number following 381330380
and preceding 381330382 . In scientific notation, it is written as 3.81330381 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 247737600 positive integers (up to 381330381) that are relatively prime to 381330381.
381330381 has 16 divisors, whose sum is 521434368
The reverse of 381330381 is 183033183
Previous prime number is 1657
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred eighty-one million three hundred thirty thousand three hundred eighty-one
Scientific notation
3.81330381 × 10^8
Engineering notation
3.81330381 × 10^6
Prime Factorization
3 × 41 × 1657 × 1871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381330381
Product of the distinct prime numbers
The prime factorization of 381330381 is 3 × 41 × 1657 × 1871.
Since it has a total of 4 prime factors.
1 , 6 , 47 , 89 , 361 , 121 , 8188 , 9048 , 6260 , 75311 , 409547 , 409121 , 6218858 , 1478292 , 53162624 , 30050330 , 441009978 , 239084734 , 918880805 , 6108734673
n×2
762660762
n×3
1143991143
n×4
1525321524
n×5
1906651905
n÷2
190665190.5
n÷3
127110127
n÷3
95332595.25
n÷5
76266076.2
n2
145412859473605161
n3
5.5450341105369E+25
n4
2.114489970029E+34
n5
8.0631926589185E+42
2 √n
19527.682427774
3 √n
725.15993681166
4 √n
139.74148427641
5 √n
52.030773406328
1 , 3 , 41 , 123 , 1657 , 1871 , 4971 , 5613 , 67937 , 76711 , 203811 , 230133 , 3100247 , 9300741 , 127110127 , 381330381
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
-381330380
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 381330381 can be divided by 16 positive divisors.
The sum of these divisors (counting 381330381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101110101010001111001101
3
Ternary
222120112120221110
4
Quaternary
112232222033031
5
Quinary
1240110033011
6
Senary
101501122233
8
Octal
2656521715
10
Decimal
381330381
12
Duodecimal
a7859379
16
Hexadecimal
16baa3cd
20
Vigesimal
5j365j1
36
Base36
6b18el
md5
3f26fc85793ff6b73623e3a26d4e0acc
sha1
151ee50d3ede7f1c9628017404740ca832143d07
sha256
28499b882db40f9263bb4218f1edb280fecdb2aed3ad9a067b1481f446a7065d
sha512
6811d0680cbc64f5d30d57e3f3ea721439a43eec2212b2330c41582ea7c07257f06a142728cbb2da59f6f3bc368eacd7767c507e8f259495369366ad4ebb9dd0
ripemd-160
88504a4be2d6782820608795bbf089ad64636c40
Diameter
762660762
Circumference
2395969447.0804
Area
4.5682797105976E+17
Volume
2.3226984567424E+26
Surface area
1.8273118842391E+18
Circumference
2395969447.0804
Perimeter
1525321524
Area
145412859473605161
Diagonal
539282596.5551
Surface area
872477156841630966
Volume
5.5450341105369E+25
Space diagonal
660483594.3616
Perimeter
1143991143
Area
6.2965615170539E+16
Altitude
330241797.1808
Surface area
6.2965615170539E+16
Volume
6.534885369119E+24
Height
179760865.51837