389634865 is an odd 9-digits composite number following 389634864
and preceding 389634866 . In scientific notation, it is written as 3.89634865 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 296712640 positive integers (up to 389634865) that are relatively prime to 389634865.
389634865 has 16 divisors, whose sum is 490510080
The reverse of 389634865 is 568436983
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
three hundred eighty-nine million six hundred thirty-four thousand eight hundred sixty-five
Scientific notation
3.89634865 × 10^8
Engineering notation
3.89634865 × 10^6
Prime Factorization
5 × 29 × 71 × 37847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
389634865
Product of the distinct prime numbers
The prime factorization of 389634865 is 5 × 29 × 71 × 37847.
Since it has a total of 4 prime factors.
4 , 9 , 17 , 36 , 101 , 873 , 9281 , 6854 , 13033 , 52501 , 606050 , 174134 , 1839489 , 9098479 , 38394621 , 19101757 , 689143609 , 585493664 , 2406167989 , 9663013387
n×2
779269730
n×3
1168904595
n×4
1558539460
n×5
1948174325
n÷2
194817432.5
n÷3
129878288.33333
n÷3
97408716.25
n÷5
77926973
n2
151815328023568225
n3
5.9152544839394E+25
n4
2.3047893822904E+34
n5
8.9802629982214E+42
2 √n
19739.170828583
3 √n
730.3862752084
4 √n
140.49615947984
5 √n
52.255446413405
1 , 5 , 29 , 71 , 145 , 355 , 2059 , 10295 , 37847 , 189235 , 1097563 , 2687137 , 5487815 , 13435685 , 77926973 , 389634865
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
-389634864
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 389634865 can be divided by 16 positive divisors.
The sum of these divisors (counting 389634865) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001110010101101100110001
3
Ternary
1000011011111112221
4
Quaternary
113032111230301
5
Quinary
1244221303430
6
Senary
102355121041
8
Octal
2716255461
10
Decimal
389634865
12
Duodecimal
aa5a3181
16
Hexadecimal
17395b31
20
Vigesimal
61f4735
36
Base36
6fz86p
md5
f5b217871e38a9799207a59a22851910
sha1
6771f179e1cabfe148a9b6f4a561406f6ce40272
sha256
21788028aaa3bda1338d368c9c85a0dab7ef74c58ce5e1b2486c9dfec4712ced
sha512
203b195e5ebde783a9dbdf21c42985e9f72cda0d241a5f53cb56fc4d2f0387fbf2e9f3a24470c0a0dcd1b33eb2ec84fb8b96b9d43a2a5e879d78beaaafa1913c
ripemd-160
f571fc309b806b9f2c473edba14509c024697c47
Diameter
779269730
Circumference
2448148058.9329
Area
4.7694191922117E+17
Volume
2.4777760041144E+26
Surface area
1.9077676768847E+18
Circumference
2448148058.9329
Perimeter
1558539460
Area
151815328023568225
Diagonal
551026910.45641
Surface area
910891968141409350
Volume
5.9152544839394E+25
Space diagonal
674867382.58024
Perimeter
1168904595
Area
6.5737965376139E+16
Altitude
337433691.29012
Surface area
6.5737965376139E+16
Volume
6.9711942633961E+24
Height
183675636.8188