1689867868 is an even 10-digits composite number following 1689867867
and preceding 1689867869 . In scientific notation, it is written as 1.689867868 × 10^9.
The sum of its digits is 67. It has a total of 5 prime factors and 24 positive divisors.
There are 746028096 positive integers (up to 1689867868) that are relatively prime to 1689867868.
1689867868 has 24 divisors, whose sum is 3323220768
The reverse of 1689867868 is 8687689861
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 67
Digital Root 4
Name
one billion six hundred eighty-nine million eight hundred sixty-seven thousand eight hundred sixty-eight
Scientific notation
1.689867868 × 10^9
Engineering notation
1.689867868 × 10^9
Prime Factorization
2 × 2 × 23 × 13 × 1412933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
844933934
Product of the distinct prime numbers
The prime factorization of 1689867868 is 2 × 2 × 23 × 13 × 1412933.
Since it has a total of 5 prime factors.
3 , 5 , 44 , 99 , 397 , 559 , 5793 , 683 , 52390 , 70268 , 179768 , 832439 , 12567 , 703222 , 98776526 , 88099417 , 168732023 , 969566042 , 4988743020 , 1873596919
n×2
3379735736
n×3
5069603604
n×4
6759471472
n×5
8449339340
n÷2
844933934
n÷3
563289289.33333
n÷3
422466967
n÷5
337973573.6
n2
2855653411298865424
n3
4.8256769418985E+27
n4
8.1547564054628E+36
n5
1.3780460820959E+46
2 √n
41108.002481269
3 √n
1191.1073814875
4 √n
202.75108503105
5 √n
70.076200997058
1 , 2 , 4 , 13 , 23 , 26 , 46 , 52 , 92 , 299 , 598 , 1196 , 1412933 , 2825866 , 5651732 , 18368129 , 32497459 , 36736258 , 64994918 , 73472516 , 129989836 , 422466967 , 844933934 , 1689867868
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1689867867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1689867868 can be divided by 24 positive divisors.
The sum of these divisors (counting 1689867868) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100100101110010101011001011100
3
Ternary
11100202210011220211
4
Quaternary
1210232111121130
5
Quinary
11430101232433
6
Senary
435403422204
8
Octal
14456253134
10
Decimal
1689867868
12
Duodecimal
3b1b24964
16
Hexadecimal
64b9565c
20
Vigesimal
1681d9d8
36
Base36
ry3qe4
md5
b90378b0093601c5a066ff285de26d75
sha1
0f386927f9c63a9a0bb2ec29a5c1944f7614215c
sha256
cf720b6505c863cae48ba40d98212da085066300868e5b894be90f3c35941488
sha512
935aa724a0e3795fed65026eb43d1bad6dddafa266f810da733684933fac59597076ec06c59dea604442d5aa94302eb1eba36983f3a8300f2c77f4ed91fbfa49
ripemd-160
86aaf9804f1f209b1ffb97a65788793f03e219c1
Diameter
3379735736
Circumference
10617752959.292
Area
8.9712997781351E+18
Volume
2.0213748305688E+28
Surface area
3.5885199112541E+19
Circumference
10617752959.292
Perimeter
6759471472
Area
2855653411298865424
Diagonal
2389834057.5441
Surface area
1.7133920467793E+19
Volume
4.8256769418985E+27
Space diagonal
2926937005.4541
Perimeter
5069603604
Area
1.2365341992943E+18
Altitude
1463468502.727
Surface area
1.2365341992943E+18
Volume
5.68711481572E+26
Height
796611352.5147