381623668 is an even 9-digits composite number following 381623667
and preceding 381623669 . In scientific notation, it is written as 3.81623668 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 189596160 positive integers (up to 381623668) that are relatively prime to 381623668.
381623668 has 12 divisors, whose sum is 672096292
The reverse of 381623668 is 866326183
Previous prime number is 157
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
three hundred eighty-one million six hundred twenty-three thousand six hundred sixty-eight
Scientific notation
3.81623668 × 10^8
Engineering notation
3.81623668 × 10^6
Prime Factorization
2 × 2 × 157 × 607681
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
190811834 Product of the distinct prime numbers
The prime factorization of 381623668 is 2 × 2 × 157 × 607681.
Since it has a total of 4 prime factors.
1 , 5 , 74 , 23 , 241 , 868 , 4731 , 9632 , 87189 , 77721 , 77123 , 389397 , 5936598 , 9304146 , 50639301 , 13599276 , 664381559 , 773861817 , 9201120681 , 7487009201
n×2
763247336
n×3
1144871004
n×4
1526494672
n×5
1908118340
n÷2
190811834
n÷3
127207889.33333
n÷3
95405917
n÷5
76324733.6
n2
145636623977774224
n3
5.5578382637535E+25
n4
2.1210026243644E+34
n5
8.0942480134755E+42
2 √n19535.190503294
3 √n725.34579968467
4 √n139.7683458559
5 √n52.038774477159
1 , 2 , 4 , 157 , 314 , 628 , 607681 , 1215362 , 2430724 , 95405917 , 190811834 , 381623668
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-381623667 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381623668 can be divided by 12 positive divisors.
The sum of these divisors (counting 381623668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110101111110001110101110100
3
Ternary
222121002111020221
4
Quaternary
112233301311310
5
Quinary
1240143424133
6
Senary
101511304124
8
Octal
2657616564
10
Decimal
381623668
12
Duodecimal
a797b044
16
Hexadecimal
16bf1d74
20
Vigesimal
5j52j38
36
Base36
6b7ipg
md5
922bd59a4a0eecf7864f118db28719cc
sha1
13e645a36bb9919f83ff6d857fd5a30a60ce7569
sha256
5ab47aee1154a1527b76e0fb2ddcc42681c4b5ce0d42a66bdb827d655a0e7b78
sha512
55681c3b5ccd97081314543ac06124a925da20615df8cd814c924244136529935e8b9bf712e86567fe2b847d4b990e1ae4e98ec263396222b3e89f139a8e45a4
ripemd-160
cf1d17721f26cd92c14b34771cf56c8e8ecc12d1
Diameter
763247336
Circumference
2397812223.6496
Area
4.5753094798219E+17
Volume
2.3280618478998E+26
Surface area
1.8301237919288E+18
Circumference
2397812223.6496
Perimeter
1526494672
Area
145636623977774224
Diagonal
539697367.00817
Surface area
873819743866645344
Volume
5.5578382637535E+25
Space diagonal
660991582.3468
Perimeter
1144871004
Area
6.3062508043077E+16
Altitude
330495791.1734
Surface area
6.3062508043077E+16
Volume
6.5499752083969E+24
Height
179899122.33606