389970 is an even 6-digits composite number following 389969
and preceding 389971 . In scientific notation, it is written as 3.89970 × 10^5.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 88992 positive integers (up to 389970) that are relatively prime to 389970.
389970 has 8 divisors, whose sum is 587760
The reverse of 389970 is 079983
Previous prime number is 315
Is Prime? no
Number parity even
Number length 6
Sum of Digits 36
Digital Root 9
Name
three hundred eighty-nine thousand nine hundred seventy
Scientific notation
3.89970 × 10^5
Engineering notation
3.89970 × 10^3
Prime Factorization
2 × 315 × 619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389970
Product of the distinct prime numbers
The prime factorization of 389970 is 2 × 315 × 619.
Since it has a total of 3 prime factors.
7 , 3 , 77 , 40 , 452 , 946 , 6987 , 1829 , 5641 , 44992 , 694845 , 540117 , 5603457 , 1462161 , 77037312 , 71626885 , 830341740 , 673835351 , 6613684474 , 5931052279
n×2
779940
n×3
1169910
n×4
1559880
n×5
1949850
n÷2
194985
n÷3
129990
n÷3
97492.5
n÷5
77994
n2
152076600900
n3
59305312052973000
n4
2.3127292541298E+22
n5
9.0189502723299E+27
2 √n
624.47578015484
3 √n
73.059562322444
4 √n
24.989513403723
5 √n
13.128231903262
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
-389969
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 389970 can be divided by 8 positive divisors.
The sum of these divisors (counting 389970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001101010010
3
Ternary
201210221100
4
Quaternary
1133031102
5
Quinary
44434340
6
Senary
12205230
8
Octal
1371522
10
Decimal
389970
12
Duodecimal
169816
16
Hexadecimal
5f352
20
Vigesimal
28eia
36
Base36
8cwi
md5
f8056d3f0f2420d112b966c0e857b5fb
sha1
ecc76c5acc3054701c97a1d982c4150c86dc964a
sha256
f0dcd2900111f368ef2d1c013cecef102ac886ece6660a5e6ee524086ca67897
sha512
f71f95041ebc9caf22ff260af7afe32a995205fb1d0076664d1c1871c90664a0e493020f0c5583d5b06c213368ba6f79d324405f0051e51233c867fcae0ce716
ripemd-160
fc2362f9b197e6174ea0e3ea1df4f88b38fdf1d1
Diameter
779940
Circumference
2450253.7742408
Area
477762732170.35
Volume
2.4841751021929E+17
Surface area
1911050928681.4
Circumference
2450253.7742408
Perimeter
1559880
Area
152076600900
Diagonal
551500.86291864
Surface area
912459605400
Volume
59305312052973000
Space diagonal
675447.85342764
Perimeter
1169910
Area
65851099850.294
Altitude
337723.92671382
Surface area
65851099850.294
Volume
6.9891980521736E+15
Height
183833.62097288