1684915945 is an odd 10-digits composite number following 1684915944
and preceding 1684915946 . In scientific notation, it is written as 1.684915945 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1289326896 positive integers (up to 1684915945) that are relatively prime to 1684915945.
1684915945 has 8 divisors, whose sum is 2109807936
The reverse of 1684915945 is 5495194861
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion six hundred eighty-four million nine hundred fifteen thousand nine hundred forty-five
Scientific notation
1.684915945 × 10^9
Engineering notation
1.684915945 × 10^9
Prime Factorization
5 × 23 × 14651443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1684915945
Product of the distinct prime numbers
The prime factorization of 1684915945 is 5 × 23 × 14651443.
Since it has a total of 3 prime factors.
7 , 5 , 67 , 65 , 543 , 480 , 5096 , 330 , 11473 , 16289 , 900547 , 919839 , 2791329 , 2985016 , 44571921 , 18882945 , 398739703 , 956592427 , 8643963487 , 4207994306
n×2
3369831890
n×3
5054747835
n×4
6739663780
n×5
8424579725
n÷2
842457972.5
n÷3
561638648.33333
n÷3
421228986.25
n÷5
336983189
n2
2838941741715243025
n3
4.7833782075421E+27
n4
8.0595902128532E+36
n5
1.3579732059802E+46
2 √n
41047.727647216
3 √n
1189.9427849525
4 √n
202.60238805902
5 √n
70.035083058456
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1684915944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1684915945 can be divided by 8 positive divisors.
The sum of these divisors (counting 1684915945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100011011011100011011101001
3
Ternary
11100102110121011021
4
Quaternary
1210123130123221
5
Quinary
11422314302240
6
Senary
435105332441
8
Octal
14433343351
10
Decimal
1684915945
12
Duodecimal
3b0337121
16
Hexadecimal
646dc6e9
20
Vigesimal
166ae9h5
36
Base36
rv5lgp
md5
f08e2da70eade5ea8f9172f29b66228f
sha1
4b212b201637e132b91fc6e110555989e231287a
sha256
1faccbf582b1fcbff3c42b4a45ba5ff85ceac08fdbe33a945777aa684e0c0a5a
sha512
00ef21111aa5b439181030ed433c75f454850d375e255f6363203f9ac4e2e4d3a82c753e0b513c65b07cf0197b09bc909688b7203c191fb8be96107df4298239
ripemd-160
94aa1b3dcb179dcf535b9494fd4d31385f4bc6ff
Diameter
3369831890
Circumference
10586639109.457
Area
8.918798519742E+18
Volume
2.0036567781541E+28
Surface area
3.5675194078968E+19
Circumference
10586639109.457
Perimeter
6739663780
Area
2838941741715243025
Diagonal
2382830980.8777
Surface area
1.7033650450291E+19
Volume
4.7833782075421E+27
Space diagonal
2918360023.2229
Perimeter
5054747835
Area
1.2292978340947E+18
Altitude
1459180011.6115
Surface area
1.2292978340947E+18
Volume
5.6372652792216E+26
Height
794276993.62589