387389626 is an even 9-digits composite number following 387389625
and preceding 387389627 . In scientific notation, it is written as 3.87389626 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 178516800 positive integers (up to 387389626) that are relatively prime to 387389626.
387389626 has 16 divisors, whose sum is 626757768
The reverse of 387389626 is 626983783
Previous prime number is 22541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-seven million three hundred eighty-nine thousand six hundred twenty-six
Scientific notation
3.87389626 × 10^8
Engineering notation
3.87389626 × 10^6
Prime Factorization
2 × 13 × 22541 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
387389626
Product of the distinct prime numbers
The prime factorization of 387389626 is 2 × 13 × 22541 × 661.
Since it has a total of 4 prime factors.
6 , 8 , 10 , 36 , 158 , 506 , 6699 , 6099 , 21938 , 98371 , 892744 , 238808 , 2625612 , 9873982 , 86036674 , 91091123 , 390986905 , 838448130 , 3725567095 , 9683763722
n×2
774779252
n×3
1162168878
n×4
1549558504
n×5
1936948130
n÷2
193694813
n÷3
129129875.33333
n÷3
96847406.5
n÷5
77477925.2
n2
150070722332419876
n3
5.8135840997906E+25
n4
2.2521221701374E+34
n5
8.7244876519585E+42
2 √n
19682.215982963
3 √n
728.98064142612
4 √n
140.29332123434
5 √n
52.195083572131
1 , 2 , 13 , 26 , 661 , 1322 , 8593 , 17186 , 22541 , 45082 , 293033 , 586066 , 14899601 , 29799202 , 193694813 , 387389626
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
-387389625
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 387389626 can be divided by 16 positive divisors.
The sum of these divisors (counting 387389626) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111000101110001100010111010
3
Ternary
222222221102122221
4
Quaternary
113011301202322
5
Quinary
1243132432001
6
Senary
102235034254
8
Octal
2705614272
10
Decimal
387389626
12
Duodecimal
a989b98a
16
Hexadecimal
171718ba
20
Vigesimal
6113e16
36
Base36
6en3qy
md5
91acb1c736403328ff97cb69965a5bee
sha1
8f5fe6f9c5ee0d037c54d13fdfc0414efbb7bbe4
sha256
61e8f69c82e68e1a46bdba13c3c77b695fd2f01b5039272e772872315a9f6d1c
sha512
3e211b015fd6df8105a947ef97fc9d3ce7149145d751d07e7717d4fcaf3a393942d06fc02c5c751ba84c479b5595fd4dfd5d1df582abc1875e3002b5bb1693c6
ripemd-160
f54cdc5c776be4668fa00f486531c6de891c3b10
Diameter
774779252
Circumference
2434040806.237
Area
4.7146107879844E+17
Volume
2.4351884131905E+26
Surface area
1.8858443151938E+18
Circumference
2434040806.237
Perimeter
1549558504
Area
150070722332419876
Diagonal
547851663.01184
Surface area
900424333994519256
Volume
5.8135840997906E+25
Space diagonal
670978514.55711
Perimeter
1162168878
Area
6.4982528952078E+16
Altitude
335489257.27855
Surface area
6.4982528952078E+16
Volume
6.8513745666004E+24
Height
182617221.00395