389938993 is an odd 9-digits composite number following 389938992
and preceding 389938994 . In scientific notation, it is written as 3.89938993 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 384384000 positive integers (up to 389938993) that are relatively prime to 389938993.
389938993 has 8 divisors, whose sum is 395520840
The reverse of 389938993 is 399839983
Previous prime number is 337
Is Prime? no Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
three hundred eighty-nine million nine hundred thirty-eight thousand nine hundred ninety-three
Scientific notation
3.89938993 × 10^8
Engineering notation
3.89938993 × 10^6
Prime Factorization
89 × 337 × 13001
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
389938993 Product of the distinct prime numbers
The prime factorization of 389938993 is 89 × 337 × 13001.
Since it has a total of 3 prime factors.
2 , 6 , 35 , 78 , 295 , 696 , 4106 , 323 , 59660 , 98922 , 190509 , 895951 , 7721436 , 8790996 , 25991238 , 91590908 , 702568543 , 998695475 , 2521154937 , 3694065460
n×2
779877986
n×3
1169816979
n×4
1559755972
n×5
1949694965
n÷2
194969496.5
n÷3
129979664.33333
n÷3
97484748.25
n÷5
77987798.6
n2
152052418261854049
n3
5.9291166860242E+25
n4
2.3119937899278E+34
n5
9.0153653026669E+42
2 √n19746.872992958
3 √n730.57625918881
4 √n140.52356739337
5 √n52.263601425327
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
-389938992 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 389938993 can be divided by 8 positive divisors.
The sum of these divisors (counting 389938993) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001111011111111100110001
3
Ternary
1000011201221201221
4
Quaternary
113033133330301
5
Quinary
1244311021433
6
Senary
102405425041
8
Octal
2717377461
10
Decimal
389938993
12
Duodecimal
aa70b181
16
Hexadecimal
173dff31
20
Vigesimal
61h279d
36
Base36
6g5qup
md5
dc0a424a3b6f30ffdbee980982511892
sha1
773d214f1638b6ee1c9ff8a13e2e4d80ba543e3f
sha256
5c66d85119a8839776c475b3ba9ff8f6e4911b1c37688b980346f7c9b87807ed
sha512
44b7be889f08de0bbfae3194f1f4cc365bd0bc01f493d5a8fcdffeaea58a48962d21bc15ac5813f45e91bc195bb54405cee325687885d06887a3491787ab2bc4
ripemd-160
24a5f92727512e76da955d71cb8211d2f3e7f86f
Diameter
779877986
Circumference
2450058951.514
Area
4.77686760172E+17
Volume
2.4835825897454E+26
Surface area
1.910747040688E+18
Circumference
2450058951.514
Perimeter
1559755972
Area
152052418261854049
Diagonal
551457012.39871
Surface area
912314509571124294
Volume
5.9291166860242E+25
Space diagonal
675394147.72824
Perimeter
1169816979
Area
6.5840628460811E+16
Altitude
337697073.86412
Surface area
6.5840628460811E+16
Volume
6.9875310252234E+24
Height
183819004.1329