389907 is an odd 6-digits composite number following 389906
and preceding 389908 . In scientific notation, it is written as 3.89907 × 10^5.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 222696 positive integers (up to 389907) that are relatively prime to 389907.
389907 has 16 divisors, whose sum is 660480
The reverse of 389907 is 709983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-nine thousand nine hundred seven
Scientific notation
3.89907 × 10^5
Engineering notation
3.89907 × 10^3
Prime Factorization
3 × 9 × 7 × 2063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389907
Product of the distinct prime numbers
The prime factorization of 389907 is 3 × 9 × 7 × 2063.
Since it has a total of 4 prime factors.
1 , 2 , 75 , 33 , 268 , 967 , 7062 , 3028 , 76212 , 40797 , 512355 , 259321 , 5015822 , 582960 , 85186604 , 29744773 , 185437604 , 744617493 , 7595902770 , 6124040236
n×2
779814
n×3
1169721
n×4
1559628
n×5
1949535
n÷2
194953.5
n÷3
129969
n÷3
97476.75
n÷5
77981.4
n2
152027468649
n3
59276574218525643
n4
2.3112351223823E+22
n5
9.011667528627E+27
2 √n
624.42533580885
3 √n
73.055627831493
4 √n
24.98850407305
5 √n
13.127807700343
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 2063 , 6189 , 14441 , 18567 , 43323 , 55701 , 129969 , 389907
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389907 can be divided by 16 positive divisors.
The sum of these divisors (counting 389907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001100010011
3
Ternary
201210212000
4
Quaternary
1133030103
5
Quinary
44434112
6
Senary
12205043
8
Octal
1371423
10
Decimal
389907
12
Duodecimal
169783
16
Hexadecimal
5f313
20
Vigesimal
28ef7
36
Base36
8cur
md5
b743539ebd586ca059896d5633803da2
sha1
ed2cd24e4dbcbd5d0286a084a715c5665b2f655b
sha256
be1374fa1bd6bd09bf288db2c3ec9ffece8b569bd4987e8c3424f2501db69fa9
sha512
1f5ae11787c9bac4e07e6c085d03a7afdfc686d5335e4c4d6d9a690c08cd376aa6e722ef9f11c0e9102d1e3b91602027a9b05ff4d8573807224b1eff1823199d
ripemd-160
72ea4bdf59a5da34a1f1d44627a9eba6d5a5ebe0
Diameter
779814
Circumference
2449857.9335665
Area
477608378651.55
Volume
2.4829713345985E+17
Surface area
1910433514606.2
Circumference
2449857.9335665
Perimeter
1559628
Area
152027468649
Diagonal
551411.76746421
Surface area
912164811894
Volume
59276574218525643
Space diagonal
675338.73422676
Perimeter
1169721
Area
65829824961.538
Altitude
337669.36711338
Surface area
65829824961.538
Volume
6.9858112659045E+15
Height
183803.92248807