388542961 is an odd 9-digits composite number following 388542960
and preceding 388542962 . In scientific notation, it is written as 3.88542961 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 386831092 positive integers (up to 388542961) that are relatively prime to 388542961.
388542961 has 4 divisors, whose sum is 390254832
The reverse of 388542961 is 169245883
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million five hundred forty-two thousand nine hundred sixty-one
Scientific notation
3.88542961 × 10^8
Engineering notation
3.88542961 × 10^6
Prime Factorization
227 × 1711643
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388542961
Product of the distinct prime numbers
The prime factorization of 388542961 is 227 × 1711643.
Since it has a total of 2 prime factors.
5 , 10 , 53 , 55 , 54 , 341 , 9130 , 1574 , 98276 , 62157 , 938265 , 297573 , 9144740 , 6185827 , 61633543 , 3119406 , 563835861 , 665425958 , 4428249707 , 8896240208
n×2
777085922
n×3
1165628883
n×4
1554171844
n×5
1942714805
n÷2
194271480.5
n÷3
129514320.33333
n÷3
97135740.25
n÷5
77708592.2
n2
150965632542647521
n3
5.8656633877358E+25
n4
2.2790622209002E+34
n5
8.8551358361179E+42
2 √n
19711.493119498
3 √n
729.70336418456
4 √n
140.39762504935
5 √n
52.226125629773
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
-388542960
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 388542961 can be divided by 4 positive divisors.
The sum of these divisors (counting 388542961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010001011000111110001
3
Ternary
1000002010000202001
4
Quaternary
113022023013301
5
Quinary
1243431333321
6
Senary
102315454001
8
Octal
2712130761
10
Decimal
388542961
12
Duodecimal
aa157301
16
Hexadecimal
1728b1f1
20
Vigesimal
6187h81
36
Base36
6fbto1
md5
d3145e4f11db07ceffd80a726bf4a109
sha1
7a15fab56ef50ada30993df605b14cebbe7da78e
sha256
1db7b540eed424bf8eedc3f815ebabc964e01699100ca2ab2e2ebbf5041ce53a
sha512
489a9a469e45d506d64dc485652f86f6501b9e58428ae0582dbc2a36f498c80a94edbbbda4fb6b1cfcb9b68caecd433be18c9b3b7653127f22d23c2ff45d9832
ripemd-160
f12d09c03dc9d723b382af1dd7fd073afcff8b8b
Diameter
777085922
Circumference
2441287423.7633
Area
4.7427252214052E+17
Volume
2.4570033343122E+26
Surface area
1.8970900885621E+18
Circumference
2441287423.7633
Perimeter
1554171844
Area
150965632542647521
Diagonal
549482725.0108
Surface area
905793795255885126
Volume
5.8656633877358E+25
Space diagonal
672976149.37525
Perimeter
1165628883
Area
6.537003644016E+16
Altitude
336488074.68763
Surface area
6.537003644016E+16
Volume
6.9127505960428E+24
Height
183160908.33693