1685996938 is an even 10-digits composite number following 1685996937
and preceding 1685996939 . In scientific notation, it is written as 1.685996938 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 16 positive divisors.
There are 810604080 positive integers (up to 1685996938) that are relatively prime to 1685996938.
1685996938 has 16 divisors, whose sum is 2627218944
The reverse of 1685996938 is 8396995861
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
one billion six hundred eighty-five million nine hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
1.685996938 × 10^9
Engineering notation
1.685996938 × 10^9
Prime Factorization
2 × 31 × 157 × 173207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1685996938
Product of the distinct prime numbers
The prime factorization of 1685996938 is 2 × 31 × 157 × 173207.
Since it has a total of 4 prime factors.
1 , 3 , 36 , 17 , 293 , 200 , 5785 , 1174 , 20003 , 78726 , 3854 , 431102 , 2340307 , 7127597 , 70367210 , 65129014 , 716199928 , 774315126 , 9818084130 , 2991850109
n×2
3371993876
n×3
5057990814
n×4
6743987752
n×5
8429984690
n÷2
842998469
n÷3
561998979.33333
n÷3
421499234.5
n÷5
337199387.6
n2
2842585674945375844
n3
4.7925907439606E+27
n4
8.0802933194047E+36
n5
1.3623349794658E+46
2 √n
41060.893049226
3 √n
1190.1972080953
4 √n
202.6348761917
5 √n
70.044067247081
1 , 2 , 31 , 62 , 157 , 314 , 4867 , 9734 , 173207 , 346414 , 5369417 , 10738834 , 27193499 , 54386998 , 842998469 , 1685996938
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
-1685996937
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 1685996938 can be divided by 16 positive divisors.
The sum of these divisors (counting 1685996938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100011111100100010110001010
3
Ternary
11100111111112000001
4
Quaternary
1210133210112022
5
Quinary
11423103400223
6
Senary
435144433214
8
Octal
14437442612
10
Decimal
1685996938
12
Duodecimal
3b077880a
16
Hexadecimal
647e458a
20
Vigesimal
166h9c6i
36
Base36
rvsrka
md5
4ef5f1986e9823e2415f00308607849a
sha1
813f473fa611edb65396f370c42396acc8a0dbd4
sha256
da6bb8b49bb93d6a956e6924f71c75d1151e72840a61755beb933744b7b1259d
sha512
fb6303896c96f12450a0f39170f2ceccdb0d52cd4cb122209af50aeedf879dd6a461540101ccac33afccde271be660295bb8c5a3abfe65bb7dd97d76d653c3dc
ripemd-160
40f2fba37352cf8c0e879e3e11005a39c592b56e
Diameter
3371993876
Circumference
10593431188.791
Area
8.930246273608E+18
Volume
2.0075157163852E+28
Surface area
3.5720985094432E+19
Circumference
10593431188.791
Perimeter
6743987752
Area
2842585674945375844
Diagonal
2384359735.8391
Surface area
1.7055514049672E+19
Volume
4.7925907439606E+27
Space diagonal
2920232358.0216
Perimeter
5057990814
Area
1.2308757034682E+18
Altitude
1460116179.0108
Surface area
1.2308757034682E+18
Volume
5.6481223575107E+26
Height
794786578.61304