389993239 is an odd 9-digits composite number following 389993238
and preceding 389993240 . In scientific notation, it is written as 3.89993239 × 10^8.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 382634824 positive integers (up to 389993239) that are relatively prime to 389993239.
389993239 has 4 divisors, whose sum is 397351656
The reverse of 389993239 is 932399983
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
three hundred eighty-nine million nine hundred ninety-three thousand two hundred thirty-nine
Scientific notation
3.89993239 × 10^8
Engineering notation
3.89993239 × 10^6
Prime Factorization
53 × 7358363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389993239
Product of the distinct prime numbers
The prime factorization of 389993239 is 53 × 7358363.
Since it has a total of 2 prime factors.
5 , 10 , 88 , 77 , 143 , 953 , 8400 , 7406 , 6744 , 61941 , 458619 , 955963 , 6696246 , 9026348 , 42283871 , 58816937 , 186620565 , 391673576 , 8896650299 , 9937572453
n×2
779986478
n×3
1169979717
n×4
1559972956
n×5
1949966195
n÷2
194996619.5
n÷3
129997746.33333
n÷3
97498309.75
n÷5
77998647.8
n2
152094726465711121
n3
5.9315915009182E+25
n4
2.3132805818679E+34
n5
9.0216378683849E+42
2 √n
19748.246479118
3 √n
730.61013543003
4 √n
140.52845433975
5 √n
52.265055464869
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
-389993238
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 389993239 can be divided by 4 positive divisors.
The sum of these divisors (counting 389993239) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111101101001100010111
3
Ternary
1000011211201011001
4
Quaternary
113033231030113
5
Quinary
1244314240424
6
Senary
102410524131
8
Octal
2717551427
10
Decimal
389993239
12
Duodecimal
aa736647
16
Hexadecimal
173ed317
20
Vigesimal
61h931j
36
Base36
6g6wpj
md5
b24c4f36290ab93aaad76f70f81b9774
sha1
38635ecc1242761906ddf9102512d6e0fb3b4ff4
sha256
f81cf57ba419bdfc0ed828f2308847f9fe7d2a5faafe7daa19bf9df3ac17b946
sha512
939f45baae25324252cdffd69306c07ac6079b594e538f76d6c780508063856f8e3e0dd9317964934b3c79952a97dce92d878b60882e66f2617759d9172943fe
ripemd-160
4ee105887a452a6a2ec94ee069ea7961c11f6bf7
Diameter
779986478
Circumference
2450399789.1842
Area
4.7781967531443E+17
Volume
2.484619237784E+26
Surface area
1.9112787012577E+18
Circumference
2450399789.1842
Perimeter
1559972956
Area
152094726465711121
Diagonal
551533727.82761
Surface area
912568358794266726
Volume
5.9315915009182E+25
Space diagonal
675488104.55635
Perimeter
1169979717
Area
6.5858948450476E+16
Altitude
337744052.27818
Surface area
6.5858948450476E+16
Volume
6.9904476225462E+24
Height
183844575.94254