1688893838 is an even 10-digits composite number following 1688893837
and preceding 1688893839 . In scientific notation, it is written as 1.688893838 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 844446918 positive integers (up to 1688893838) that are relatively prime to 1688893838.
1688893838 has 4 divisors, whose sum is 2533340760
The reverse of 1688893838 is 8383988861
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 62 Digital Root 8
Name
one billion six hundred eighty-eight million eight hundred ninety-three thousand eight hundred thirty-eight
Scientific notation
1.688893838 × 10^9
Engineering notation
1.688893838 × 10^9
Prime Factorization
2 × 844446919
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
1688893838 Product of the distinct prime numbers
The prime factorization of 1688893838 is 2 × 844446919.
Since it has a total of 2 prime factors.
1 , 5 , 25 , 100 , 556 , 916 , 9507 , 5926 , 94792 , 46207 , 834611 , 420302 , 602635 , 2548333 , 59652699 , 163885 , 250064528 , 659940525 , 7068429739 , 6344477799
n×2
3377787676
n×3
5066681514
n×4
6755575352
n×5
8444469190
n÷2
844446919
n÷3
562964612.66667
n÷3
422223459.5
n÷5
337778767.6
n2
2852362396034370244
n3
4.8173372744054E+27
n4
8.1359712383109E+36
n5
1.3740791690529E+46
2 √n41096.15356697
3 √n1190.8784883844
4 √n202.7218625777
5 √n70.068120831051
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1688893837 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1688893838 can be divided by 4 positive divisors.
The sum of these divisors (counting 1688893838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100101010100111100110001110
3
Ternary
11100200221200210122
4
Quaternary
1210222213212032
5
Quinary
11424324100323
6
Senary
435330504542
8
Octal
14452474616
10
Decimal
1688893838
12
Duodecimal
3b1735152
16
Hexadecimal
64aa798e
20
Vigesimal
167fbebi
36
Base36
rxiutq
md5
0fba08c3c65dd7489bf922830d078685
sha1
725a751668d17d40f2cab226d97056be9d5228c3
sha256
291fae5589a5f505607021109905d11a973d6bca1c45943c3a2dd0790097cd1f
sha512
8b52f330c975ef61eb8786896a84b1e5ebd33d7c195665f4ead2ade7b724a49100fce558d1bf6996d0492058972263f50b00eb491d5629b84cd13ebf0444d462
ripemd-160
505aca52fb6da937a2b4b749701e538b61010dff
Diameter
3377787676
Circumference
10611632948.308
Area
8.9609607487574E+18
Volume
2.0178815188182E+28
Surface area
3.5843842995029E+19
Circumference
10611632948.308
Perimeter
6755575352
Area
2852362396034370244
Diagonal
2388456571.1079
Surface area
1.7114174376206E+19
Volume
4.8173372744054E+27
Space diagonal
2925249936.006
Perimeter
5066681514
Area
1.2351091478826E+18
Altitude
1462624968.003
Surface area
1.2351091478826E+18
Volume
5.6772864233246E+26
Height
796152190.36932