381123722 is an even 9-digits composite number following 381123721
and preceding 381123723 . In scientific notation, it is written as 3.81123722 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 162948240 positive integers (up to 381123722) that are relatively prime to 381123722.
381123722 has 16 divisors, whose sum is 654916992
The reverse of 381123722 is 227321183
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
three hundred eighty-one million one hundred twenty-three thousand seven hundred twenty-two
Scientific notation
3.81123722 × 10^8
Engineering notation
3.81123722 × 10^6
Prime Factorization
2 × 7 × 421 × 64663
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
381123722
Product of the distinct prime numbers
The prime factorization of 381123722 is 2 × 7 × 421 × 64663.
Since it has a total of 4 prime factors.
6 , 9 , 64 , 96 , 485 , 249 , 5694 , 3491 , 5405 , 31230 , 762159 , 828020 , 4091454 , 6922295 , 88887642 , 73698170 , 170765716 , 173898488 , 2301287858 , 874487755
n×2
762247444
n×3
1143371166
n×4
1524494888
n×5
1905618610
n÷2
190561861
n÷3
127041240.66667
n÷3
95280930.5
n÷5
76224744.4
n2
145255291471133284
n3
5.5360237325673E+25
n4
2.1099099700364E+34
n5
8.0413674086518E+42
2 √n
19522.390273734
3 √n
725.0289148991
4 √n
139.72254747797
5 √n
52.025132649748
1 , 2 , 7 , 14 , 421 , 842 , 2947 , 5894 , 64663 , 129326 , 452641 , 905282 , 27223123 , 54446246 , 190561861 , 381123722
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
-381123721
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 381123722 can be divided by 16 positive divisors.
The sum of these divisors (counting 381123722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101101110111110010001010
3
Ternary
222120011002110102
4
Quaternary
112231313302022
5
Quinary
1240031424342
6
Senary
101452445402
8
Octal
2655676212
10
Decimal
381123722
12
Duodecimal
a7779862
16
Hexadecimal
16b77c8a
20
Vigesimal
5j20962
36
Base36
6awsy2
md5
754a828261c8c1a6836a48c53a99cffe
sha1
e9578a426c82903d8ff76af58a68485070d4b014
sha256
0f9a03c35c48da40de2e7a51c863514917ee99fa53cfbc1b797a1b2ffce435e3
sha512
916fc1c988c22fec808b6e049d1e6a87f5ec50023211c53e8c05780de8bb15807dde78dd9058bf4baad66437eea22e4d7df2c0207bdb08901da1593f0aa78590
ripemd-160
ce40d9e96239c41a095e4a903f468e9c194e0cd7
Diameter
762247444
Circumference
2394670970.288
Area
4.5633295658076E+17
Volume
2.3189241984443E+26
Surface area
1.825331826323E+18
Circumference
2394670970.288
Perimeter
1524494888
Area
145255291471133284
Diagonal
538990336.59451
Surface area
871531748826799704
Volume
5.5360237325673E+25
Space diagonal
660125650.47376
Perimeter
1143371166
Area
6.2897386224057E+16
Altitude
330062825.23688
Surface area
6.2897386224057E+16
Volume
6.5242665368467E+24
Height
179663445.5315