1689976538 is an even 10-digits composite number following 1689976537
and preceding 1689976539 . In scientific notation, it is written as 1.689976538 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 844693696 positive integers (up to 1689976538) that are relatively prime to 1689976538.
1689976538 has 8 divisors, whose sum is 2535848532
The reverse of 1689976538 is 8356799861
Previous prime number is 2897
Is Prime? no
Number parity even
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion six hundred eighty-nine million nine hundred seventy-six thousand five hundred thirty-eight
Scientific notation
1.689976538 × 10^9
Engineering notation
1.689976538 × 10^9
Prime Factorization
2 × 2897 × 291677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689976538
Product of the distinct prime numbers
The prime factorization of 1689976538 is 2 × 2897 × 291677.
Since it has a total of 3 prime factors.
9 , 9 , 44 , 18 , 640 , 729 , 2296 , 1236 , 31012 , 99737 , 295728 , 792020 , 9285200 , 4851454 , 86351615 , 69416055 , 606599327 , 348652943 , 9688006105 , 9988718451
n×2
3379953076
n×3
5069929614
n×4
6759906152
n×5
8449882690
n÷2
844988269
n÷3
563325512.66667
n÷3
422494134.5
n÷5
337995307.6
n2
2856020698990465444
n3
4.8266079733362E+27
n4
8.156854233062E+36
n5
1.3784892277761E+46
2 √n
41109.324222128
3 √n
1191.1329130428
4 √n
202.75434452097
5 √n
70.077102249166
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
-1689976537
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 1689976538 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689976538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101110101111111011011010
3
Ternary
11100202222200222122
4
Quaternary
1210232233323122
5
Quinary
11430113222123
6
Senary
435410021242
8
Octal
14456577332
10
Decimal
1689976538
12
Duodecimal
3b1b77822
16
Hexadecimal
64bafeda
20
Vigesimal
1682716i
36
Base36
ry628q
md5
bf9376204d3a53ba61ca90c9d6df1a78
sha1
499a0a95c3552d6a34970e6d0e9f9afe7b4290cc
sha256
ae8be75af2df2d9b489e3ef02fb6f019b5f6ae61daee8a881ac405626f3143d1
sha512
dbf28995896f66ecf03f0ef576238fa838a5aab249342b7c970eca06d580ff351500740e7eab90d3e97f2a4505e8c60685c50085771577b85feb5596ebeb6436
ripemd-160
bf97df829f2ba131206010720b7d46aebdb7f7be
Diameter
3379953076
Circumference
10618435753.04
Area
8.9724536464488E+18
Volume
2.0217648201055E+28
Surface area
3.5889814585795E+19
Circumference
10618435753.04
Perimeter
6759906152
Area
2856020698990465444
Diagonal
2389987740.1319
Surface area
1.7136124193943E+19
Volume
4.8266079733362E+27
Space diagonal
2927125227.4154
Perimeter
5069929614
Area
1.23669323953E+18
Altitude
1463562613.7077
Surface area
1.23669323953E+18
Volume
5.6882120467919E+26
Height
796662580.04398