389638739 is an odd 9-digits composite number following 389638738
and preceding 389638740 . In scientific notation, it is written as 3.89638739 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 16 positive divisors.
There are 331720200 positive integers (up to 389638739) that are relatively prime to 389638739.
389638739 has 16 divisors, whose sum is 457459200
The reverse of 389638739 is 937836983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred eighty-nine million six hundred thirty-eight thousand seven hundred thirty-nine
Scientific notation
3.89638739 × 10^8
Engineering notation
3.89638739 × 10^6
Prime Factorization
7 × 7 × 151 × 7 × 7523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7951811
Product of the distinct prime numbers
The prime factorization of 389638739 is 7 × 7 × 151 × 7 × 7523.
Since it has a total of 5 prime factors.
6 , 9 , 58 , 69 , 442 , 567 , 104 , 6789 , 70850 , 62366 , 409350 , 883498 , 5577383 , 5879577 , 12174860 , 61595051 , 345699606 , 337659322 , 9322904981 , 2067037173
n×2
779277478
n×3
1168916217
n×4
1558554956
n×5
1948193695
n÷2
194819369.5
n÷3
129879579.66667
n÷3
97409684.75
n÷5
77927747.8
n2
151818346929510121
n3
5.9154309254679E+25
n4
2.3048810464409E+34
n5
8.9807094448024E+42
2 √n
19739.268958095
3 √n
730.38869585681
4 √n
140.49650870429
5 √n
52.255550324432
1 , 7 , 49 , 151 , 343 , 1057 , 7399 , 7523 , 51793 , 52661 , 368627 , 1135973 , 2580389 , 7951811 , 55662677 , 389638739
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
-389638738
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 389638739 can be divided by 16 positive divisors.
The sum of these divisors (counting 389638739) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010110101001010011
3
Ternary
1000011011200212102
4
Quaternary
113032112221103
5
Quinary
1244221414424
6
Senary
102355151015
8
Octal
2716265123
10
Decimal
389638739
12
Duodecimal
aa5a546b
16
Hexadecimal
17396a53
20
Vigesimal
61f4ggj
36
Base36
6fzb6b
md5
92002883a1941ac4e1f9e5a2073b0aa6
sha1
71d12500c9ad554fb53c68a4bef558f9ee869484
sha256
c15fb9f5597d09f2d2ef6355efbfa8c9b271350e379ed67fd9a97f45e48e86dc
sha512
aaf46fba30605383c819af78269869aa11f53bb091667398d9ae7a0ab9caa8d04798ecdd59678cbec3361067bbe8b4e0ff66b434caef325624ddb233a34df124
ripemd-160
9aa1f9f17a3cb4757bc33821deac32386631612b
Diameter
779277478
Circumference
2448172399.9928
Area
4.769514033939E+17
Volume
2.477849911769E+26
Surface area
1.9078056135756E+18
Circumference
2448172399.9928
Perimeter
1558554956
Area
151818346929510121
Diagonal
551032389.11975
Surface area
910910081577060726
Volume
5.9154309254679E+25
Space diagonal
674874092.54507
Perimeter
1168916217
Area
6.5739272600757E+16
Altitude
337437046.27253
Surface area
6.5739272600757E+16
Volume
6.9714022017316E+24
Height
183677463.03992