388889141 is an odd 9-digits composite number following 388889140
and preceding 388889142 . In scientific notation, it is written as 3.88889141 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 367164000 positive integers (up to 388889141) that are relatively prime to 388889141.
388889141 has 8 divisors, whose sum is 411226368
The reverse of 388889141 is 141988883
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
three hundred eighty-eight million eight hundred eighty-nine thousand one hundred forty-one
Scientific notation
3.88889141 × 10^8
Engineering notation
3.88889141 × 10^6
Prime Factorization
31 × 41 × 305971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388889141
Product of the distinct prime numbers
The prime factorization of 388889141 is 31 × 41 × 305971.
Since it has a total of 3 prime factors.
7 , 9 , 46 , 63 , 90 , 412 , 4334 , 6044 , 1467 , 6374 , 661630 , 762059 , 1553189 , 5356317 , 77945688 , 99045940 , 697161912 , 562257169 , 3233580249 , 3608957530
n×2
777778282
n×3
1166667423
n×4
1555556564
n×5
1944445705
n÷2
194444570.5
n÷3
129629713.66667
n÷3
97222285.25
n÷5
77777828.2
n2
151234763987717881
n3
5.8813557456521E+25
n4
2.2871953838421E+34
n5
8.8946544812151E+42
2 √n
19720.272335848
3 √n
729.92001438015
4 √n
140.42888711319
5 √n
52.235428693816
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388889140
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388889141 can be divided by 8 positive divisors.
The sum of these divisors (counting 388889141) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001011011111101000110101
3
Ternary
1000002202121121112
4
Quaternary
113023133220311
5
Quinary
1244023423031
6
Senary
102331124405
8
Octal
2713375065
10
Decimal
388889141
12
Duodecimal
aa2a3705
16
Hexadecimal
172dfa35
20
Vigesimal
61ab2h1
36
Base36
6fj8s5
md5
bd32c3637dfa36571015ce762e99e4b0
sha1
27dec326ad743af6d5f8507b897f780c5002bd47
sha256
cd42bf5532d3737f1e4663ead3c3d1750642019a901511401a4963298c354408
sha512
b3c485a5eaf76eac86fffcf0b979d22874bcb2e7b884b6fc213f7ec9833a21817d01634d880d3ee6207da230fa1130747b9a17d5d2e4c7d90dd6e51d28b4e07d
ripemd-160
402d51f42fa6b95216beacde187c7e6305198f58
Diameter
777778282
Circumference
2443462536.8529
Area
4.751180235112E+17
Volume
2.4635765338252E+26
Surface area
1.9004720940448E+18
Circumference
2443462536.8529
Perimeter
1555556564
Area
151234763987717881
Diagonal
549972297.46182
Surface area
907408583926307286
Volume
5.8813557456521E+25
Space diagonal
673575750.72382
Perimeter
1166667423
Area
6.5486573774354E+16
Altitude
336787875.36191
Surface area
6.5486573774354E+16
Volume
6.9312442172018E+24
Height
183324099.15394