389618919 is an odd 9-digits composite number following 389618918
and preceding 389618920 . In scientific notation, it is written as 3.89618919 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 247602960 positive integers (up to 389618919) that are relatively prime to 389618919.
389618919 has 24 divisors, whose sum is 589260672
The reverse of 389618919 is 919816983
Previous prime number is 307
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
three hundred eighty-nine million six hundred eighteen thousand nine hundred nineteen
Scientific notation
3.89618919 × 10^8
Engineering notation
3.89618919 × 10^6
Prime Factorization
3 × 3 × 23 × 307 × 6131
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
129872973 Product of the distinct prime numbers
The prime factorization of 389618919 is 3 × 3 × 23 × 307 × 6131.
Since it has a total of 5 prime factors.
2 , 8 , 87 , 58 , 292 , 599 , 3023 , 4638 , 60007 , 83079 , 546043 , 659891 , 2096366 , 1079707 , 60452379 , 2767227 , 15309651 , 144372381 , 7169227728 , 6389848310
n×2
779237838
n×3
1168856757
n×4
1558475676
n×5
1948094595
n÷2
194809459.5
n÷3
129872973
n÷3
97404729.75
n÷5
77923783.8
n2
151802902042728561
n3
5.9145282594951E+25
n4
2.3044121068594E+34
n5
8.9784255400508E+42
2 √n19738.766906775
3 √n730.37631126568
4 √n140.49472198903
5 √n52.255018690393
1 , 3 , 9 , 23 , 69 , 207 , 307 , 921 , 2763 , 6131 , 7061 , 18393 , 21183 , 55179 , 63549 , 141013 , 423039 , 1269117 , 1882217 , 5646651 , 16939953 , 43290991 , 129872973 , 389618919
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-389618918 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389618919 can be divided by 24 positive divisors.
The sum of these divisors (counting 389618919) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111001110010001110011100111
3
Ternary
1000011010200200100
4
Quaternary
113032101303213
5
Quinary
1244220301134
6
Senary
102354515143
8
Octal
2716216347
10
Decimal
389618919
12
Duodecimal
aa595ab3
16
Hexadecimal
17391ce7
20
Vigesimal
61f275j
36
Base36
6fyvvr
md5
43f9a6f9491956d89c30dcf9269ccf23
sha1
68c45a26772cd893733a89ae90c1116977abd911
sha256
dc86b6f0bccc58456f7aa048cd958c9f20d831588c45f5bdd6d3fe7857f258ee
sha512
d43a786e3470bdcfcf7c2372800ebb8d272452a6fa1b6c435a0672625d9cefc32cb7641e9ab5b626cc2960357be189c27d431886513cdac23a42daeaa017eb47
ripemd-160
45249a57ba5d2cda98ce6a18c13a3009cfb010c0
Diameter
779237838
Circumference
2448047867.26
Area
4.7690288185105E+17
Volume
2.4774718039305E+26
Surface area
1.9076115274042E+18
Circumference
2448047867.26
Perimeter
1558475676
Area
151802902042728561
Diagonal
551004359.40694
Surface area
910817412256371366
Volume
5.9145282594951E+25
Space diagonal
674839763.29806
Perimeter
1168856757
Area
6.5732584768602E+16
Altitude
337419881.64903
Surface area
6.5732584768602E+16
Volume
6.9703383996807E+24
Height
183668119.80231