1689904138 is an even 10-digits composite number following 1689904137
and preceding 1689904139 . In scientific notation, it is written as 1.689904138 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 778452480 positive integers (up to 1689904138) that are relatively prime to 1689904138.
1689904138 has 16 divisors, whose sum is 2735106696
The reverse of 1689904138 is 8314099861
Previous prime number is 521
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred eighty-nine million nine hundred four thousand one hundred thirty-eight
Scientific notation
1.689904138 × 10^9
Engineering notation
1.689904138 × 10^9
Prime Factorization
2 × 13 × 521 × 124753
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1689904138
Product of the distinct prime numbers
The prime factorization of 1689904138 is 2 × 13 × 521 × 124753.
Since it has a total of 4 prime factors.
1 , 3 , 20 , 37 , 481 , 595 , 2095 , 6474 , 15190 , 24133 , 98901 , 742912 , 1831376 , 7455208 , 25040023 , 85107673 , 982524787 , 604294550 , 2364307010 , 4177249234
n×2
3379808276
n×3
5069712414
n×4
6759616552
n×5
8449520690
n÷2
844952069
n÷3
563301379.33333
n÷3
422476034.5
n÷5
337980827.6
n2
2855775995629523044
n3
4.8259876722154E+27
n4
8.1554565372138E+36
n5
1.3781939749517E+46
2 √n
41108.443633881
3 √n
1191.1159030917
4 √n
202.75217294491
5 √n
70.076501806611
1 , 2 , 13 , 26 , 521 , 1042 , 6773 , 13546 , 124753 , 249506 , 1621789 , 3243578 , 64996313 , 129992626 , 844952069 , 1689904138
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689904137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689904138 can be divided by 16 positive divisors.
The sum of these divisors (counting 1689904138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100101110011110010000001010
3
Ternary
11100202212000200011
4
Quaternary
1210232132100022
5
Quinary
11430103413023
6
Senary
435404302134
8
Octal
14456362012
10
Decimal
1689904138
12
Duodecimal
3b1b4194a
16
Hexadecimal
64b9e40a
20
Vigesimal
1681i06i
36
Base36
ry4idm
md5
fb5df959f67dc3bdd2ab6393c4fd53b3
sha1
457b196c9e5bb339d0152b184ef392d368046211
sha256
193e7e57222b9964d6c01ee06011e4818e67c0d01abb7ac6d874169a874f4a5c
sha512
303a792e4423c5ce4d950856c2790d8522c3fccb5746cfaa551f25d21caf526c788a150156547a00c7434f7ab2402e729c09c404e1ba4f4a84c8dc6c0376ba03
ripemd-160
cbe4e3646579d8252be674d273e3951bf97c7025
Diameter
3379808276
Circumference
10617980850.424
Area
8.9716848881678E+18
Volume
2.0215049889796E+28
Surface area
3.5886739552671E+19
Circumference
10617980850.424
Perimeter
6759616552
Area
2855775995629523044
Diagonal
2389885351.07
Surface area
1.7134655973777E+19
Volume
4.8259876722154E+27
Space diagonal
2926999826.9369
Perimeter
5069712414
Area
1.2365872798665E+18
Altitude
1463499913.4684
Surface area
1.2365872798665E+18
Volume
5.6874810149103E+26
Height
796628450.35667