388636139 is an odd 9-digits composite number following 388636138
and preceding 388636140 . In scientific notation, it is written as 3.88636139 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 388529520 positive integers (up to 388636139) that are relatively prime to 388636139.
388636139 has 4 divisors, whose sum is 388742760
The reverse of 388636139 is 931636883
Previous prime number is 3779
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
three hundred eighty-eight million six hundred thirty-six thousand one hundred thirty-nine
Scientific notation
3.88636139 × 10^8
Engineering notation
3.88636139 × 10^6
Prime Factorization
3779 × 102841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388636139
Product of the distinct prime numbers
The prime factorization of 388636139 is 3779 × 102841.
Since it has a total of 2 prime factors.
5 , 9 , 65 , 62 , 70 , 329 , 5472 , 3234 , 15822 , 10829 , 584864 , 306973 , 5768450 , 739715 , 73667038 , 30102722 , 887487278 , 383537563 , 8921996885 , 1869192336
n×2
777272278
n×3
1165908417
n×4
1554544556
n×5
1943180695
n÷2
194318069.5
n÷3
129545379.66667
n÷3
97159034.75
n÷5
77727227.8
n2
151038048536827321
n3
5.8698844025447E+25
n4
2.2812492105813E+34
n5
8.8657588529711E+42
2 √n
19713.856522761
3 √n
729.76169052377
4 √n
140.40604161773
5 √n
52.228630299621
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
-388636138
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 388636139 can be divided by 4 positive divisors.
The sum of these divisors (counting 388636139) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001010100001110111101011
3
Ternary
1000002021202120002
4
Quaternary
113022201313223
5
Quinary
1243442324024
6
Senary
102321453215
8
Octal
2712416753
10
Decimal
388636139
12
Duodecimal
aa1a120b
16
Hexadecimal
172a1deb
20
Vigesimal
618ja6j
36
Base36
6fdtkb
md5
4dcc151e001e2bb6183a95740706cc3d
sha1
41b7845fc957516925db6d16e792ead29ad161e0
sha256
55d736c3c008f31afa682b280cbd3bec12df9c5b38c2dfec334c6530c772d1d5
sha512
4f66b3f66b92b0c5d7832b68fc36db89d9107deb0bf61150206fd12ce4a82124b91fec3e5f7cb94050b201a72f48de23f12a5874343b1228b4031f55a1d9a12e
ripemd-160
41a8988524826a97019399a07f2b5e40ccd779f0
Diameter
777272278
Circumference
2441872878.4038
Area
4.7450002369584E+17
Volume
2.4587714288608E+26
Surface area
1.8980000947833E+18
Circumference
2441872878.4038
Perimeter
1554544556
Area
151038048536827321
Diagonal
549614498.60212
Surface area
906228291220963926
Volume
5.8698844025447E+25
Space diagonal
673137538.4054
Perimeter
1165908417
Area
6.540139348546E+16
Altitude
336568769.2027
Surface area
6.540139348546E+16
Volume
6.9177251097009E+24
Height
183204832.86737