389675981 is an odd 9-digits composite number following 389675980
and preceding 389675982 . In scientific notation, it is written as 3.89675981 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 378810432 positive integers (up to 389675981) that are relatively prime to 389675981.
389675981 has 8 divisors, whose sum is 400676760
The reverse of 389675981 is 189576983
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-nine million six hundred seventy-five thousand nine hundred eighty-one
Scientific notation
3.89675981 × 10^8
Engineering notation
3.89675981 × 10^6
Prime Factorization
53 × 109 × 67453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
389675981
Product of the distinct prime numbers
The prime factorization of 389675981 is 53 × 109 × 67453.
Since it has a total of 3 prime factors.
3 , 1 , 62 , 73 , 528 , 49 , 4253 , 4803 , 50853 , 48935 , 848389 , 161021 , 5439605 , 7511361 , 27767430 , 90955387 , 528575286 , 943204436 , 5239093637 , 5260486461
n×2
779351962
n×3
1169027943
n×4
1558703924
n×5
1948379905
n÷2
194837990.5
n÷3
129891993.66667
n÷3
97418995.25
n÷5
77935196.2
n2
151847370168312361
n3
5.9171272932607E+25
n4
2.3057623827032E+34
n5
8.9850021843279E+42
2 √n
19740.21228356
3 √n
730.41196550508
4 √n
140.49986577773
5 √n
52.256549212176
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
-389675980
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 389675981 can be divided by 8 positive divisors.
The sum of these divisors (counting 389675981) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001110011111101111001101
3
Ternary
1000011020120221202
4
Quaternary
113032133233031
5
Quinary
1244224112411
6
Senary
102400035245
8
Octal
2716375715
10
Decimal
389675981
12
Duodecimal
aa602b25
16
Hexadecimal
1739fbcd
20
Vigesimal
61f99j1
36
Base36
6g03wt
md5
d88ddd41696d576354688506b3873fd2
sha1
9570932f5ef9fe0a1b0713b0923faa5bde8479d8
sha256
b916357071aaaef26939a627f6b81e31bc94b11ec93b1eff24730535cd9c53f0
sha512
3952a304d9e4f88c4f40fa0e5c7e006cc2057638275443770e20afa735bb906141240ca276b2b89cc92913c083136b46e87daba0c1d5d4150f24c2820b6ee49c
ripemd-160
74c5a71ce6e6bc8c0b26850937b87f81f71dcc77
Diameter
779351962
Circumference
2448406398.38
Area
4.770425825877E+17
Volume
2.4785604846485E+26
Surface area
1.9081703303508E+18
Circumference
2448406398.38
Perimeter
1558703924
Area
151847370168312361
Diagonal
551085057.26124
Surface area
911084221009874166
Volume
5.9171272932607E+25
Space diagonal
674938597.58124
Perimeter
1169027943
Area
6.5751840031809E+16
Altitude
337469298.79062
Surface area
6.5751840031809E+16
Volume
6.9734013903478E+24
Height
183695019.08708