389921777 is an odd 9-digits composite number following 389921776
and preceding 389921778 . In scientific notation, it is written as 3.89921777 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 334218660 positive integers (up to 389921777) that are relatively prime to 389921777.
389921777 has 4 divisors, whose sum is 445624896
The reverse of 389921777 is 777129983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
three hundred eighty-nine million nine hundred twenty-one thousand seven hundred seventy-seven
Scientific notation
3.89921777 × 10^8
Engineering notation
3.89921777 × 10^6
Prime Factorization
7 × 55703111
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389921777
Product of the distinct prime numbers
The prime factorization of 389921777 is 7 × 55703111.
Since it has a total of 2 prime factors.
7 , 5 , 5 , 6 , 918 , 163 , 7882 , 9866 , 30045 , 10061 , 903622 , 512156 , 3919078 , 7293100 , 39707985 , 57392969 , 15318316 , 880977233 , 5592893581 , 5056268028
n×2
779843554
n×3
1169765331
n×4
1559687108
n×5
1949608885
n÷2
194960888.5
n÷3
129973925.66667
n÷3
97480444.25
n÷5
77984355.4
n2
152038992178837729
n3
5.9283314003662E+25
n4
2.3115855142757E+34
n5
9.0133753141383E+42
2 √n
19746.437071026
3 √n
730.56550726247
4 √n
140.52201632138
5 √n
52.26313992439
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
-389921776
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 389921777 can be divided by 4 positive divisors.
The sum of these divisors (counting 389921777) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001111011011101111110001
3
Ternary
1000011201002010022
4
Quaternary
113033123233301
5
Quinary
1244304444102
6
Senary
102405213225
8
Octal
2717335761
10
Decimal
389921777
12
Duodecimal
aa701215
16
Hexadecimal
173dbbf1
20
Vigesimal
61h048h
36
Base36
6g5dkh
md5
b82ec10d2d26186e384edfd1ae03df9c
sha1
4441708c46cc2cdecd0578d34741e6fe8d423a40
sha256
0a8ef41300c2d0d3d87f15461161c2b5614f3427cbfd04348c8f8b02807b40c0
sha512
25d234635f2f8561df5cc613c05f1fda6f8faed9e9185c4e61b86e9977542ebf2e560dcb0d8e40991d23e2f60531e98fc32ffab1226ad57fbb4e96f7f19e0b8e
ripemd-160
3f755a7aa70dba2a87e625924a1ca1915e626d4b
Diameter
779843554
Circumference
2449950780.1958
Area
4.7764458088823E+17
Volume
2.4832536500581E+26
Surface area
1.9105783235529E+18
Circumference
2449950780.1958
Perimeter
1559687108
Area
152038992178837729
Diagonal
551432665.29802
Surface area
912233953073026374
Volume
5.9283314003662E+25
Space diagonal
675364328.74154
Perimeter
1169765331
Area
6.5834814796329E+16
Altitude
337682164.37077
Surface area
6.5834814796329E+16
Volume
6.9866055572001E+24
Height
183810888.43267