381796728 is an even 9-digits composite number following 381796727
and preceding 381796729 . In scientific notation, it is written as 3.81796728 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors.
There are 127265568 positive integers (up to 381796728) that are relatively prime to 381796728.
381796728 has 16 divisors, whose sum is 954491880
The reverse of 381796728 is 827697183
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-one million seven hundred ninety-six thousand seven hundred twenty-eight
Scientific notation
3.81796728 × 10^8
Engineering notation
3.81796728 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 15908197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
95449182
Product of the distinct prime numbers
The prime factorization of 381796728 is 2 × 2 × 2 × 3 × 15908197.
Since it has a total of 5 prime factors.
4 , 7 , 44 , 56 , 11 , 735 , 1361 , 8167 , 77749 , 46541 , 725317 , 754788 , 3700500 , 3450293 , 47670700 , 72527106 , 843974025 , 920077834 , 8427635919 , 2506439539
n×2
763593456
n×3
1145390184
n×4
1527186912
n×5
1908983640
n÷2
190898364
n÷3
127265576
n÷3
95449182
n÷5
76359345.6
n2
145768741511505984
n3
5.5654028553771E+25
n4
2.1248526001848E+34
n5
8.1126177023286E+42
2 √n
19539.619443582
3 √n
725.45542720901
4 √n
139.78418881827
5 √n
52.043493365379
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 15908197 , 31816394 , 47724591 , 63632788 , 95449182 , 127265576 , 190898364 , 381796728
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
-381796727
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 381796728 can be divided by 16 positive divisors.
The sum of these divisors (counting 381796728) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000011100000101111000
3
Ternary
222121102021122120
4
Quaternary
112300130011320
5
Quinary
1240214443403
6
Senary
101515121240
8
Octal
2660340570
10
Decimal
381796728
12
Duodecimal
a7a43220
16
Hexadecimal
16c1c178
20
Vigesimal
5j64bg8
36
Base36
6bb88o
md5
bef7c031c9c4e23548be7206f702ef99
sha1
f1c8eeeb50934318caae0346f199a03a8bc6af44
sha256
d2ff6fe2e7843afd1c3351891de34c2c48b610ad3b9b2442b3b0a13b58306a42
sha512
cfec1543d07cc34b327ad499a5dc3bc63c120e827806f4a4d5785ac0176b6ca22c7811f94a8e977ba5692d5c95b3569b19258e598fc059710a4948397a23146b
ripemd-160
546a3c13f58f3165f533b92832ebabd54bcdb5b9
Diameter
763593456
Circumference
2398899591.6988
Area
4.5794600745558E+17
Volume
2.3312304966294E+26
Surface area
1.8317840298223E+18
Circumference
2398899591.6988
Perimeter
1527186912
Area
145768741511505984
Diagonal
539942110.80727
Surface area
874612449069035904
Volume
5.5654028553771E+25
Space diagonal
661291331.05955
Perimeter
1145390184
Area
6.3119716613326E+16
Altitude
330645665.52978
Surface area
6.3119716613326E+16
Volume
6.5588901651202E+24
Height
179980703.60242