1688897124 is an even 10-digits composite number following 1688897123
and preceding 1688897125 . In scientific notation, it is written as 1.688897124 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 562965696 positive integers (up to 1688897124) that are relatively prime to 1688897124.
1688897124 has 18 divisors, whose sum is 4269156710
The reverse of 1688897124 is 4217988861
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion six hundred eighty-eight million eight hundred ninety-seven thousand one hundred twenty-four
Scientific notation
1.688897124 × 10^9
Engineering notation
1.688897124 × 10^9
Prime Factorization
2 × 2 × 3 × 3 × 46913809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
281482854
Product of the distinct prime numbers
The prime factorization of 1688897124 is 2 × 2 × 3 × 3 × 46913809.
Since it has a total of 5 prime factors.
2 , 4 , 81 , 51 , 595 , 126 , 9536 , 1614 , 34825 , 94234 , 896891 , 791068 , 4205229 , 4983255 , 20377422 , 55801827 , 890767380 , 674770088 , 9104209416 , 4388444648
n×2
3377794248
n×3
5066691372
n×4
6755588496
n×5
8444485620
n÷2
844448562
n÷3
562965708
n÷3
422224281
n÷5
337779424.8
n2
2852373495455471376
n3
4.8173653930486E+27
n4
8.1360345575769E+36
n5
1.3740925365056E+46
2 √n
41096.193546361
3 √n
1190.8792607291
4 √n
202.72196118418
5 √n
70.068148096668
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 46913809 , 93827618 , 140741427 , 187655236 , 281482854 , 422224281 , 562965708 , 844448562 , 1688897124
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1688897123
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688897124 can be divided by 18 positive divisors.
The sum of these divisors (counting 1688897124) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100100101010101000011001100100
3
Ternary
11100200221212022100
4
Quaternary
1210222220121210
5
Quinary
11424324201444
6
Senary
435330532100
8
Octal
14452503144
10
Decimal
1688897124
12
Duodecimal
3b1737030
16
Hexadecimal
64aa8664
20
Vigesimal
167fc2g4
36
Base36
rxixd0
md5
5db219d645c576e1920a0db885d44eb1
sha1
cb43382f75164ab2e0648b39fcb2f336e1cdb416
sha256
83d0b8d3140334c9a10624379c6b1065703b56ee02cf2fc896d01ba4b55df3df
sha512
3de3c7d2dabf483d97586f4a104543e9d83df61a93a952c1ba3390a653ec652e761e87b16fef52683cdb29f155232a287de35db75a9436d2ee6a375e8382de85
ripemd-160
8af2a83ae72768086f79088ecbe6cf2df4eae541
Diameter
3377794248
Circumference
10611653594.855
Area
8.9609956186171E+18
Volume
2.0178932971279E+28
Surface area
3.5843982474469E+19
Circumference
10611653594.855
Perimeter
6755588496
Area
2852373495455471376
Diagonal
2388461218.2137
Surface area
1.7114240972733E+19
Volume
4.8173653930486E+27
Space diagonal
2925255627.525
Perimeter
5066691372
Area
1.2351139540729E+18
Altitude
1462627813.7625
Surface area
1.2351139540729E+18
Volume
5.6773195614634E+26
Height
796153739.40457