1985874135 is an odd 10-digits composite number following 1985874134
and preceding 1985874136 . In scientific notation, it is written as 1.985874135 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 905845248 positive integers (up to 1985874135) that are relatively prime to 1985874135.
1985874135 has 16 divisors, whose sum is 2426163200
The reverse of 1985874135 is 5314785891
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion nine hundred eighty-five million eight hundred seventy-four thousand one hundred thirty-five
Scientific notation
1.985874135 × 10^9
Engineering notation
1.985874135 × 10^9
Prime Factorization
15 × 7 × 463 × 40849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1985874135
Product of the distinct prime numbers
The prime factorization of 1985874135 is 15 × 7 × 463 × 40849.
Since it has a total of 4 prime factors.
1 , 7 , 69 , 92 , 259 , 501 , 8866 , 5879 , 76810 , 77126 , 924136 , 965337 , 1248571 , 1549225 , 72842736 , 30333762 , 238618103 , 496066237 , 4187920372 , 4271650329
n×2
3971748270
n×3
5957622405
n×4
7943496540
n×5
9929370675
n÷2
992937067.5
n÷3
661958045
n÷3
496468533.75
n÷5
397174827
n2
3943696080061998225
n3
7.831684041696E+27
n4
1.5552738771896E+37
n5
3.0885781655521E+46
2 √n
44563.147723203
3 √n
1256.9477931216
4 √n
211.09985249451
5 √n
72.375294493929
1 , 7 , 15 , 105 , 463 , 3241 , 6945 , 40849 , 48615 , 285943 , 612735 , 4289145 , 18913087 , 132391609 , 283696305 , 1985874135
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
-1985874134
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 1985874135 can be divided by 16 positive divisors.
The sum of these divisors (counting 1985874135) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010111100000100011010111
3
Ternary
12010101202212011220
4
Quaternary
1312113200203113
5
Quinary
13031340433020
6
Senary
525020101423
8
Octal
16627404327
10
Decimal
1985874135
12
Duodecimal
475094873
16
Hexadecimal
765e08d7
20
Vigesimal
1b0be56f
36
Base36
wuc6af
md5
f13b023afdbccd97e2b8be25da7a01d3
sha1
15c3b70a8846b4c7be020b0c17e8cf3cce8cf5d3
sha256
95403cf907127f5e28a70b2586dc89a684b56f21fe3df8b0c91f9945530020a3
sha512
27540ee3c94020215d5a8600d7bb5cf964debfb173f189102951322ed6e3ee00758fda5892ee34c92915ee4a28ceb05c6f37e603e2ae7aea3d6374870ccefb32
ripemd-160
ed6d7d7db6872fe119a29f9ad93b9037927f2721
Diameter
3971748270
Circumference
12477615186.94
Area
1.2389486633114E+19
Volume
3.2805281400838E+28
Surface area
4.9557946532455E+19
Circumference
12477615186.94
Perimeter
7943496540
Area
3943696080061998225
Diagonal
2808450134.8829
Surface area
2.3662176480372E+19
Volume
7.831684041696E+27
Space diagonal
3439634899.2569
Perimeter
5957622405
Area
1.7076704950694E+18
Altitude
1719817449.6284
Surface area
1.7076704950694E+18
Volume
9.2297281566562E+26
Height
936150044.96098