389638743 is an odd 9-digits composite number following 389638742
and preceding 389638744 . In scientific notation, it is written as 3.89638743 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 239777664 positive integers (up to 389638743) that are relatively prime to 389638743.
389638743 has 4 divisors, whose sum is 399629520
The reverse of 389638743 is 347836983
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
three hundred eighty-nine million six hundred thirty-eight thousand seven hundred forty-three
Scientific notation
3.89638743 × 10^8
Engineering notation
3.89638743 × 10^6
Prime Factorization
39 × 9990737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
389638743
Product of the distinct prime numbers
The prime factorization of 389638743 is 39 × 9990737.
Since it has a total of 2 prime factors.
1 , 10 , 88 , 13 , 325 , 345 , 2144 , 1725 , 89580 , 11336 , 292723 , 741508 , 6825870 , 1222600 , 61203499 , 95120215 , 549541648 , 303171973 , 4035026086 , 1641504241
n×2
779277486
n×3
1168916229
n×4
1558554972
n×5
1948193715
n÷2
194819371.5
n÷3
129879581
n÷3
97409685.75
n÷5
77927748.6
n2
151818350046620049
n3
5.9154311076499E+25
n4
2.3048811410878E+34
n5
8.9807099057786E+42
2 √n
19739.269059416
3 √n
730.38869835618
4 √n
140.49650906487
5 √n
52.255550431722
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389638742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389638743 can be divided by 4 positive divisors.
The sum of these divisors (counting 389638743) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001110010110101001010111
3
Ternary
1000011011200212120
4
Quaternary
113032112221113
5
Quinary
1244221414433
6
Senary
102355151023
8
Octal
2716265127
10
Decimal
389638743
12
Duodecimal
aa5a5473
16
Hexadecimal
17396a57
20
Vigesimal
61f4gh3
36
Base36
6fzb6f
md5
696ebd28fef0267a9b37851bfa76412c
sha1
1e6a5725bd98819e5ded2b501779422f3f1a41ae
sha256
8fec243d8138f3b9e2ee3394c31802d57e4458c93b26a848ea1a7fe0c93acd4b
sha512
437c596397a07002210f0e72ad5a89cc9cc4f844b93dd453cbb49c49d762ebf062ef35dbee98394e9cb50059b2a6b9b3dd9b1ee3990d7425740dc3e0c445710e
ripemd-160
4b63a4addbd933fe50195a22a70ea1ffee75c9f9
Diameter
779277486
Circumference
2448172425.1255
Area
4.7695141318659E+17
Volume
2.4778499880813E+26
Surface area
1.9078056527463E+18
Circumference
2448172425.1255
Perimeter
1558554972
Area
151818350046620049
Diagonal
551032394.7766
Surface area
910910100279720294
Volume
5.9154311076499E+25
Space diagonal
674874099.47327
Perimeter
1168916229
Area
6.5739273950506E+16
Altitude
337437049.73664
Surface area
6.5739273950506E+16
Volume
6.9714024164352E+24
Height
183677464.92553