378863721 is an odd 9-digits composite number following 378863720
and preceding 378863722 . In scientific notation, it is written as 3.78863721 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 248294520 positive integers (up to 378863721) that are relatively prime to 378863721.
378863721 has 12 divisors, whose sum is 556523760
The reverse of 378863721 is 127368873
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
three hundred seventy-eight million eight hundred sixty-three thousand seven hundred twenty-one
Scientific notation
3.78863721 × 10^8
Engineering notation
3.78863721 × 10^6
Prime Factorization
3 × 3 × 59 × 713491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126287907
Product of the distinct prime numbers
The prime factorization of 378863721 is 3 × 3 × 59 × 713491.
Since it has a total of 4 prime factors.
9 , 1 , 1 , 17 , 281 , 618 , 4028 , 6025 , 1490 , 82607 , 898286 , 3045 , 8212485 , 3744480 , 6062028 , 42495475 , 232377532 , 212481730 , 9665760433 , 9775902869
n×2
757727442
n×3
1136591163
n×4
1515454884
n×5
1894318605
n÷2
189431860.5
n÷3
126287907
n÷3
94715930.25
n÷5
75772744.2
n2
143537719089965841
n3
5.4381234358277E+25
n4
2.060307680155E+34
n5
7.805758341084E+42
2 √n
19464.421928226
3 √n
723.59297209873
4 √n
139.51495234643
5 √n
51.963285681978
1 , 3 , 9 , 59 , 177 , 531 , 713491 , 2140473 , 6421419 , 42095969 , 126287907 , 378863721
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
-378863720
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 378863721 can be divided by 12 positive divisors.
The sum of these divisors (counting 378863721) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10110100101010000000001101001
3
Ternary
222101220021022200
4
Quaternary
112211100001221
5
Quinary
1233442114341
6
Senary
101332210413
8
Octal
2645200151
10
Decimal
378863721
12
Duodecimal
a6a69a09
16
Hexadecimal
16950069
20
Vigesimal
5i7hj61
36
Base36
69kd49
md5
591d9dd8ebe49938cb0bec05ed9db3b1
sha1
1c65165a6254dc518bddd3d997ab844247e0ef4b
sha256
50ab8ff73274873363e7d83783d09b2f04d66cbb4f6486b63cd51a8c8a6dc292
sha512
1806663803e8682ac6be5a03d0d0137fd71de41124d78c0ec017be92f754cc660bf2c38dc5350511e89c287550f0168dd4426bd52558645209237204b9d7072c
ripemd-160
46507b6d3c315ea2ef1c0d97624466f3015c6d8e
Diameter
757727442
Circumference
2380470965.2106
Area
4.5093704380607E+17
Volume
2.2779158180414E+26
Surface area
1.8037481752243E+18
Circumference
2380470965.2106
Perimeter
1515454884
Area
143537719089965841
Diagonal
535794212.52934
Surface area
861226314539795046
Volume
5.4381234358277E+25
Space diagonal
656211213.9166
Perimeter
1136591163
Area
6.2153655566592E+16
Altitude
328105606.9583
Surface area
6.2153655566592E+16
Volume
6.4088899306721E+24
Height
178598070.84311