1688897123 is an odd 10-digits composite number following 1688897122
and preceding 1688897124 . In scientific notation, it is written as 1.688897123 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1688614200 positive integers (up to 1688897123) that are relatively prime to 1688897123.
1688897123 has 4 divisors, whose sum is 1689180048
The reverse of 1688897123 is 3217988861
Previous prime number is 6101
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion six hundred eighty-eight million eight hundred ninety-seven thousand one hundred twenty-three
Scientific notation
1.688897123 × 10^9
Engineering notation
1.688897123 × 10^9
Prime Factorization
6101 × 276823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1688897123
Product of the distinct prime numbers
The prime factorization of 1688897123 is 6101 × 276823.
Since it has a total of 2 prime factors.
9 , 4 , 10 , 19 , 653 , 455 , 8313 , 9865 , 54333 , 53022 , 476332 , 684816 , 3149721 , 1503910 , 58700378 , 88196844 , 750993614 , 154667834 , 8695545446 , 1084417769
n×2
3377794246
n×3
5066691369
n×4
6755588492
n×5
8444485615
n÷2
844448561.5
n÷3
562965707.66667
n÷3
422224280.75
n÷5
337779424.6
n2
2852373492077677129
n3
4.8173653844915E+27
n4
8.1360345383074E+36
n5
1.3740925324376E+46
2 √n
41096.193534195
3 √n
1190.879260494
4 √n
202.72196115418
5 √n
70.068148088371
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1688897122
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688897123 can be divided by 4 positive divisors.
The sum of these divisors (counting 1688897123) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101010101000011001100011
3
Ternary
11100200221212022022
4
Quaternary
1210222220121203
5
Quinary
11424324201443
6
Senary
435330532055
8
Octal
14452503143
10
Decimal
1688897123
12
Duodecimal
3b173702b
16
Hexadecimal
64aa8663
20
Vigesimal
167fc2g3
36
Base36
rxixcz
md5
731b54ff4eaa92a25e68454f92166afa
sha1
b03c4e0f46662385671c616f9aba22fee3c6f101
sha256
6fca594aa58a7d9808e08ff5602ab4d8bcf583db44b2b6a36e8675cb283b6e16
sha512
f50ed7425458b0605f14ebc65a7d4903215c1d59275a18022a3a5737f05a55a9ed071ec7b9447fefc2cc7b132150f6d7a1bb31857491607270584eacda6020c6
ripemd-160
53e1df1b7afc7b624ffe9ae2102d984fd52eb3d8
Diameter
3377794246
Circumference
10611653588.571
Area
8.9609956080055E+18
Volume
2.0178932935435E+28
Surface area
3.5843982432022E+19
Circumference
10611653588.571
Perimeter
6755588492
Area
2852373492077677129
Diagonal
2388461216.7995
Surface area
1.7114240952466E+19
Volume
4.8173653844915E+27
Space diagonal
2925255625.7929
Perimeter
5066691369
Area
1.2351139526103E+18
Altitude
1462627812.8965
Surface area
1.2351139526103E+18
Volume
5.6773195513787E+26
Height
796153738.93317