389634780 is an even 9-digits composite number following 389634779
and preceding 389634781 . In scientific notation, it is written as 3.89634780 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 103902592 positive integers (up to 389634780) that are relatively prime to 389634780.
389634780 has 12 divisors, whose sum is 727318368
The reverse of 389634780 is 087436983
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
three hundred eighty-nine million six hundred thirty-four thousand seven hundred eighty
Scientific notation
3.89634780 × 10^8
Engineering notation
3.89634780 × 10^6
Prime Factorization
2 × 2 × 15 × 6493913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194817390
Product of the distinct prime numbers
The prime factorization of 389634780 is 2 × 2 × 15 × 6493913.
Since it has a total of 4 prime factors.
8 , 9 , 33 , 4 , 709 , 65 , 3163 , 4727 , 97454 , 77323 , 806594 , 527720 , 655709 , 2629328 , 76185163 , 74592714 , 992489155 , 702006573 , 7172348548 , 6625619073
n×2
779269560
n×3
1168904340
n×4
1558539120
n×5
1948173900
n÷2
194817390
n÷3
129878260
n÷3
97408695
n÷5
77926956
n2
151815261785648400
n3
5.9152506126494E+25
n4
2.3047873711045E+34
n5
8.9802532028708E+42
2 √n
19739.168675504
3 √n
730.38622209642
4 √n
140.49615181742
5 √n
52.255444133469
1 , 2 , 4 , 15 , 30 , 60 , 6493913 , 12987826 , 25975652 , 97408695 , 194817390 , 389634780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-389634779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 389634780 can be divided by 12 positive divisors.
The sum of these divisors (counting 389634780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001110010101101011011100
3
Ternary
1000011011111102210
4
Quaternary
113032111223130
5
Quinary
1244221303110
6
Senary
102355120420
8
Octal
2716255334
10
Decimal
389634780
12
Duodecimal
aa5a3110
16
Hexadecimal
17395adc
20
Vigesimal
61f46j0
36
Base36
6fz84c
md5
07297ee61b8a520d6598a72d8f370b4c
sha1
34f8d7af909edd2e9549d78cfd3aa02c291ab0cd
sha256
ae4e84a9471cad3cf6635b73fa2e1261a07f7190b630ae31b92e727d9d53aad4
sha512
84832b8899ce36e52fc61cea9354308013d1d2b703773d16bdea013ed428c84c198e7c34974d70630805c5e0f7afb2dadd651f7eeffb4cc473577dc9259e815e
ripemd-160
157daf35db6cc0aa22e84c2abf0a5e9e53472d69
Diameter
779269560
Circumference
2448147524.8622
Area
4.769417111286E+17
Volume
2.4777743825122E+26
Surface area
1.9077668445144E+18
Circumference
2448147524.8622
Perimeter
1558539120
Area
151815261785648400
Diagonal
551026790.24826
Surface area
910891570713890400
Volume
5.9152506126494E+25
Space diagonal
674867235.35592
Perimeter
1168904340
Area
6.5737936694278E+16
Altitude
337433617.67796
Surface area
6.5737936694278E+16
Volume
6.9711897010371E+24
Height
183675596.74942