389627661 is an odd 9-digits composite number following 389627660
and preceding 389627662 . In scientific notation, it is written as 3.89627661 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 246079944 positive integers (up to 389627661) that are relatively prime to 389627661.
389627661 has 12 divisors, whose sum is 548286432
The reverse of 389627661 is 166726983
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million six hundred twenty-seven thousand six hundred sixty-one
Scientific notation
3.89627661 × 10^8
Engineering notation
3.89627661 × 10^6
Prime Factorization
3 × 19 × 19 × 359767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20506719
Product of the distinct prime numbers
The prime factorization of 389627661 is 3 × 19 × 19 × 359767.
Since it has a total of 4 prime factors.
1 , 2 , 31 , 39 , 794 , 202 , 7527 , 194 , 22606 , 38523 , 102885 , 740928 , 7510616 , 1669637 , 26898391 , 68010563 , 999174791 , 180274691 , 1726250757 , 617583441
n×2
779255322
n×3
1168882983
n×4
1558510644
n×5
1948138305
n÷2
194813830.5
n÷3
129875887
n÷3
97406915.25
n÷5
77925532.2
n2
151809714216330921
n3
5.9149263867187E+25
n4
2.3046189330444E+34
n5
8.9794328437841E+42
2 √n
19738.988347937
3 √n
730.38177378444
4 √n
140.49551006327
5 √n
52.255253180687
1 , 3 , 19 , 57 , 361 , 1083 , 359767 , 1079301 , 6835573 , 20506719 , 129875887 , 389627661
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389627660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389627661 can be divided by 12 positive divisors.
The sum of these divisors (counting 389627661) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110010011111100001101
3
Ternary
1000011011010200010
4
Quaternary
113032103330031
5
Quinary
1244221041121
6
Senary
102355023433
8
Octal
2716237415
10
Decimal
389627661
12
Duodecimal
aa59ab79
16
Hexadecimal
17393f0d
20
Vigesimal
61f3931
36
Base36
6fz2ml
md5
d7a45d1b7bca3835bd27fc64143628b3
sha1
b24e1152042b207464086699d6e9db4d33f45efb
sha256
4cb949c1f2df7a1636ee03ecebd9fea3a8047e5480e9b6ac37caa3a6236e6e45
sha512
edfafc9cac35ff1a2048f3d8dff3cff3a458ad185808565301b1878fcc36dd072f09c945077e4af60f5fde158e392d73ed3a4d8d5b02f2d0f978daf8340a85f0
ripemd-160
e09c35644cf47d2c658fee57ddb94885a926c7a3
Diameter
779255322
Circumference
2448102794.8659
Area
4.7692428292559E+17
Volume
2.477638571072E+26
Surface area
1.9076971317024E+18
Circumference
2448102794.8659
Perimeter
1558510644
Area
151809714216330921
Diagonal
551016722.46191
Surface area
910858285297985526
Volume
5.9149263867187E+25
Space diagonal
674854904.88622
Perimeter
1168882983
Area
6.5735534526299E+16
Altitude
337427452.44311
Surface area
6.5735534526299E+16
Volume
6.9708075971134E+24
Height
183672240.82064