1689904139 is an odd 10-digits composite number following 1689904138
and preceding 1689904140 . In scientific notation, it is written as 1.689904139 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 1259554560 positive integers (up to 1689904139) that are relatively prime to 1689904139.
1689904139 has 8 divisors, whose sum is 1938954720
The reverse of 1689904139 is 9314099861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion six hundred eighty-nine million nine hundred four thousand one hundred thirty-nine
Scientific notation
1.689904139 × 10^9
Engineering notation
1.689904139 × 10^9
Prime Factorization
253 × 7 × 954209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1689904139
Product of the distinct prime numbers
The prime factorization of 1689904139 is 253 × 7 × 954209.
Since it has a total of 3 prime factors.
2 , 4 , 31 , 62 , 657 , 752 , 8506 , 4407 , 75009 , 70375 , 663594 , 228558 , 7339673 , 7703918 , 16858620 , 33916491 , 15502680 , 957133379 , 7292003935 , 4410235861
n×2
3379808278
n×3
5069712417
n×4
6759616556
n×5
8449520695
n÷2
844952069.5
n÷3
563301379.66667
n÷3
422476034.75
n÷5
337980827.8
n2
2855775999009331321
n3
4.8259876807827E+27
n4
8.1554565565177E+36
n5
1.3781939790294E+46
2 √n
41108.443646044
3 √n
1191.1159033267
4 √n
202.7521729749
5 √n
70.076501814905
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
-1689904138
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 1689904139 can be divided by 8 positive divisors.
The sum of these divisors (counting 1689904139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100101110011110010000001011
3
Ternary
11100202212000200012
4
Quaternary
1210232132100023
5
Quinary
11430103413024
6
Senary
435404302135
8
Octal
14456362013
10
Decimal
1689904139
12
Duodecimal
3b1b4194b
16
Hexadecimal
64b9e40b
20
Vigesimal
1681i06j
36
Base36
ry4idn
md5
c717be749adb81333eb093b5951de30f
sha1
d59f91d3c46013753dc8ea06d0f8363d47dfc8f9
sha256
9c7cb325b6c81625eae88958e0312413887ed88e18191234faf1886360d433f6
sha512
4c71a1a57d38ff34c4ddb55dd2b7119b4209cc8b020c43054182b46e1769207be902c4ebce3a2b3f7c9099ec6d1b83b686cf904cda895ebdcfec4c8d393e973e
ripemd-160
c561f0c1540516dcb5a69783525a294a10d6488f
Diameter
3379808278
Circumference
10617980856.707
Area
8.9716848987858E+18
Volume
2.0215049925682E+28
Surface area
3.5886739595143E+19
Circumference
10617980856.707
Perimeter
6759616556
Area
2855775999009331321
Diagonal
2389885352.4842
Surface area
1.7134655994056E+19
Volume
4.8259876807827E+27
Space diagonal
2926999828.6689
Perimeter
5069712417
Area
1.23658728133E+18
Altitude
1463499914.3345
Surface area
1.23658728133E+18
Volume
5.687481025007E+26
Height
796628450.82808