388971005 is an odd 9-digits composite number following 388971004
and preceding 388971006 . In scientific notation, it is written as 3.88971005 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 311176800 positive integers (up to 388971005) that are relatively prime to 388971005.
388971005 has 4 divisors, whose sum is 466765212
The reverse of 388971005 is 500179883
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million nine hundred seventy-one thousand five
Scientific notation
3.88971005 × 10^8
Engineering notation
3.88971005 × 10^6
Prime Factorization
5 × 77794201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388971005
Product of the distinct prime numbers
The prime factorization of 388971005 is 5 × 77794201.
Since it has a total of 2 prime factors.
5 , 1 , 3 , 96 , 703 , 423 , 3521 , 8147 , 848 , 85811 , 999597 , 977307 , 4550594 , 8502180 , 70003960 , 39295215 , 143593449 , 673923707 , 1650416950 , 3629474295
n×2
777942010
n×3
1166913015
n×4
1555884020
n×5
1944855025
n÷2
194485502.5
n÷3
129657001.66667
n÷3
97242751.25
n÷5
77794201
n2
151298442730710025
n3
5.8850707323899E+25
n4
2.2891218772738E+34
n5
8.9040203717067E+42
2 √n
19722.34785719
3 √n
729.97122861522
4 √n
140.43627685605
5 √n
52.237627696391
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388971004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388971005 can be divided by 4 positive divisors.
The sum of these divisors (counting 388971005) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001011110011100111111101
3
Ternary
1000002220202220112
4
Quaternary
113023303213331
5
Quinary
1244034033010
6
Senary
102332555405
8
Octal
2713634775
10
Decimal
388971005
12
Duodecimal
aa322b65
16
Hexadecimal
172f39fd
20
Vigesimal
61b17a5
36
Base36
6fkzy5
md5
e4afaa29aa70a10c6feb861299203de9
sha1
f0cb38af34e58d6d201afbcf4397ff069b50dcee
sha256
5d6263228dd89620db66fd36660d66ddab69ae4c7a8d0124f1309a307348e1fd
sha512
28efe429e892fd2386d92ad523d68ee4c3ec7de7a35079b49c898c4ccd4b0f0bd703d7cd9d88ecc6c14dfeba05dc5148f38b198fac8eff71f7dd6595f5018845
ripemd-160
0436d722de75e52463fc1881bfa8f050eaa1afb3
Diameter
777942010
Circumference
2443976903.5349
Area
4.7531807618237E+17
Volume
2.465132663831E+26
Surface area
1.9012723047295E+18
Circumference
2443976903.5349
Perimeter
1555884020
Area
151298442730710025
Diagonal
550088070.64089
Surface area
907790656384260150
Volume
5.8850707323899E+25
Space diagonal
673717543.33113
Perimeter
1166913015
Area
6.551414747891E+16
Altitude
336858771.66556
Surface area
6.551414747891E+16
Volume
6.935622371059E+24
Height
183362690.21363