1688049641 is an odd 10-digits prime number following 1688049640
and preceding 1688049642 . In scientific notation, it is written as 1.688049641 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 1688049640 positive integers (up to 1688049641) that are relatively prime to 1688049641.
1688049641 has 2 divisors, whose sum is 1688049642
The reverse of 1688049641 is 1469408861
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred eighty-eight million forty-nine thousand six hundred forty-one
Scientific notation
1.688049641 × 10^9
Engineering notation
1.688049641 × 10^9
Prime Factorization
1688049641
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1688049641
Product of the distinct prime numbers
The prime factorization of 1688049641 is 1688049641.
Since it has a total of 1 prime factors.
10 , 6 , 70 , 57 , 992 , 210 , 6124 , 5634 , 69368 , 91820 , 803164 , 938834 , 135529 , 7973666 , 4842790 , 65274941 , 626133318 , 881672984 , 1206077820 , 3623824661
n×2
3376099282
n×3
5064148923
n×4
6752198564
n×5
8440248205
n÷2
844024820.5
n÷3
562683213.66667
n÷3
422012410.25
n÷5
337609928.2
n2
2849511590480228881
n3
4.8101170173355E+27
n4
8.1197163042812E+36
n5
1.3706484192464E+46
2 √n
41085.881285425
3 √n
1190.6800343081
4 √n
202.6965250946
5 √n
70.061114691722
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1688049642
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
844024821
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
41085.881297594
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999988152
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688049641 can be divided by 2 positive divisors.
The sum of these divisors (counting 1688049641) is 1688049642, the average is 844024821.
Base
System
Value
2
Binary
1100100100111011001011111101001
3
Ternary
11100122100210210002
4
Quaternary
1210213121133221
5
Quinary
11424120042031
6
Senary
435300432345
8
Octal
14447313751
10
Decimal
1688049641
12
Duodecimal
3b13a86b5
16
Hexadecimal
649d97e9
20
Vigesimal
167a6421
36
Base36
rx0rft
md5
cf803dbd167ab47b95a4c5e16e8df633
sha1
11f2e0e3a27821c69565cb4ea0ba0f72c993686b
sha256
5fb3ebfe327d72c48ebc22daa119a00245a7e705a872d9182f43afafcab133d0
sha512
f2a56f2fb00269afc967a0b67ce78a8c5fa04ae41c2e8bb58c7c8e44fdadf9527985edd2b0bdc96d1f8cfc7a1f1546b45d1a9e63ae66774662537a6cb1c3551e
ripemd-160
71d972e2155c84c80cf4dc62e254c479955f3c22
Diameter
3376099282
Circumference
10606328702.121
Area
8.9520046789717E+18
Volume
2.0148571046091E+28
Surface area
3.5808018715887E+19
Circumference
10606328702.121
Perimeter
6752198564
Area
2849511590480228881
Diagonal
2387262696.2612
Surface area
1.7097069542881E+19
Volume
4.8101170173355E+27
Space diagonal
2923787743.9104
Perimeter
5064148923
Area
1.233874712867E+18
Altitude
1461893871.9552
Surface area
1.233874712867E+18
Volume
5.6687772687646E+26
Height
795754232.08708