389634861 is an odd 9-digits composite number following 389634860
and preceding 389634862 . In scientific notation, it is written as 3.89634861 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 202032000 positive integers (up to 389634861) that are relatively prime to 389634861.
389634861 has 16 divisors, whose sum is 446124096
The reverse of 389634861 is 168436983
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million six hundred thirty-four thousand eight hundred sixty-one
Scientific notation
3.89634861 × 10^8
Engineering notation
3.89634861 × 10^6
Prime Factorization
21 × 11 × 691 × 2441
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389634861
Product of the distinct prime numbers
The prime factorization of 389634861 is 21 × 11 × 691 × 2441.
Since it has a total of 4 prime factors.
5 , 4 , 28 , 91 , 591 , 709 , 9628 , 9385 , 15309 , 36115 , 380429 , 740231 , 7846753 , 1711816 , 29078818 , 74705617 , 855745372 , 131326222 , 7937397192 , 54523575
n×2
779269722
n×3
1168904583
n×4
1558539444
n×5
1948174305
n÷2
194817430.5
n÷3
129878287
n÷3
97408715.25
n÷5
77926972.2
n2
151815324906489321
n3
5.915254301761E+25
n4
2.3047892876463E+34
n5
8.9802625372635E+42
2 √n
19739.170727262
3 √n
730.38627270901
4 √n
140.49615911925
5 √n
52.255446306114
1 , 11 , 21 , 231 , 691 , 2441 , 7601 , 14511 , 26851 , 51261 , 159621 , 563871 , 1686731 , 18554041 , 35421351 , 389634861
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
-389634860
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 389634861 can be divided by 16 positive divisors.
The sum of these divisors (counting 389634861) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010101101100101101
3
Ternary
1000011011111112210
4
Quaternary
113032111230231
5
Quinary
1244221303421
6
Senary
102355121033
8
Octal
2716255455
10
Decimal
389634861
12
Duodecimal
aa5a3179
16
Hexadecimal
17395b2d
20
Vigesimal
61f4731
36
Base36
6fz86l
md5
65978b3897b74b11e5164452fd7942aa
sha1
18325eda55cb73bd1f321a092829be50b510b8fe
sha256
42885172d02520e8078bca2921340ffe76d0d3bf1f976285ae1ca51210a742d1
sha512
bd29d4df0e1e061f0e35b1c7b815a5c7b427adc99e49d22ca3bf2f3c5302ab8e20f3af5dd003ea5799a1f679f9c73ba1a5cf64eacb5b8d50b029d6c2745f9ccf
ripemd-160
233a91a6993adf4585918ad390fb0b236759beeb
Diameter
779269722
Circumference
2448148033.8002
Area
4.7694190942857E+17
Volume
2.4777759278037E+26
Surface area
1.9077676377143E+18
Circumference
2448148033.8002
Perimeter
1558539444
Area
151815324906489321
Diagonal
551026904.79956
Surface area
910891949438935926
Volume
5.915254301761E+25
Space diagonal
674867375.65204
Perimeter
1168904583
Area
6.5737964026404E+16
Altitude
337433687.82602
Surface area
6.5737964026404E+16
Volume
6.9711940486968E+24
Height
183675634.93319