1689933745 is an odd 10-digits composite number following 1689933744
and preceding 1689933746 . In scientific notation, it is written as 1.689933745 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1313743104 positive integers (up to 1689933745) that are relatively prime to 1689933745.
1689933745 has 16 divisors, whose sum is 2085365520
The reverse of 1689933745 is 5473399861
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion six hundred eighty-nine million nine hundred thirty-three thousand seven hundred forty-five
Scientific notation
1.689933745 × 10^9
Engineering notation
1.689933745 × 10^9
Prime Factorization
5 × 37 × 853 × 10709
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1689933745
Product of the distinct prime numbers
The prime factorization of 1689933745 is 5 × 37 × 853 × 10709.
Since it has a total of 4 prime factors.
4 , 3 , 78 , 84 , 531 , 883 , 8907 , 5805 , 58021 , 82193 , 518787 , 18328 , 6120387 , 6526832 , 31352090 , 20557229 , 226291367 , 692195587 , 8292841257 , 1002965169
n×2
3379867490
n×3
5069801235
n×4
6759734980
n×5
8449668725
n÷2
844966872.5
n÷3
563311248.33333
n÷3
422483436.25
n÷5
337986749
n2
2855876062489725025
n3
4.8262413295391E+27
n4
8.1560280843018E+36
n5
1.3783147084829E+46
2 √n
41108.803740805
3 √n
1191.1228591397
4 √n
202.75306098998
5 √n
70.076747351954
1 , 5 , 37 , 185 , 853 , 4265 , 10709 , 31561 , 53545 , 157805 , 396233 , 1981165 , 9134777 , 45673885 , 337986749 , 1689933745
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
-1689933744
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 1689933745 can be divided by 16 positive divisors.
The sum of these divisors (counting 1689933745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100101110100101011110110001
3
Ternary
11100202220112021201
4
Quaternary
1210232211132301
5
Quinary
11430110334440
6
Senary
435405051201
8
Octal
14456453661
10
Decimal
1689933745
12
Duodecimal
3b1b56b01
16
Hexadecimal
64ba57b1
20
Vigesimal
16821e75
36
Base36
ry5581
md5
9ef7cab275ae23ad4c44f3755cdccf03
sha1
dd00664bbbb7c5b6a0d2a9252accfb6a2cd6ece8
sha256
615227eabe80f2f5f057087eec5bd809dd7a637ecc49e36167041240d9929f04
sha512
063eb9206c1c22e65a1b3a005dd50ef5920e443e252ca8c9317b08e7540eb6daf48b677508ea70de0381a492853c7f1704661c6895f6925be02e8e072a19f6bf
ripemd-160
3a9e93aeb3b793e00e8c04de025c9fe0acfc9cf8
Diameter
3379867490
Circumference
10618166876.691
Area
8.9719992574807E+18
Volume
2.0216112407109E+28
Surface area
3.5887997029923E+19
Circumference
10618166876.691
Perimeter
6759734980
Area
2855876062489725025
Diagonal
2389927221.691
Surface area
1.7135256374938E+19
Volume
4.8262413295391E+27
Space diagonal
2927051107.7651
Perimeter
5069801235
Area
1.236630610088E+18
Altitude
1463525553.8826
Surface area
1.236630610088E+18
Volume
5.6877799529331E+26
Height
796642407.23032