1985295655 is an odd 10-digits composite number following 1985295654
and preceding 1985295656 . In scientific notation, it is written as 1.985295655 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 1277596800 positive integers (up to 1985295655) that are relatively prime to 1985295655.
1985295655 has 16 divisors, whose sum is 2169659520
The reverse of 1985295655 is 5565925891
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion nine hundred eighty-five million two hundred ninety-five thousand six hundred fifty-five
Scientific notation
1.985295655 × 10^9
Engineering notation
1.985295655 × 10^9
Prime Factorization
35 × 107 × 19 × 27901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1985295655
Product of the distinct prime numbers
The prime factorization of 1985295655 is 35 × 107 × 19 × 27901.
Since it has a total of 4 prime factors.
9 , 2 , 37 , 76 , 821 , 751 , 8101 , 8239 , 82630 , 856 , 605342 , 251225 , 4818087 , 8927422 , 50510015 , 57524313 , 43181107 , 640127045 , 1395524217 , 891533244
n×2
3970591310
n×3
5955886965
n×4
7941182620
n×5
9926478275
n÷2
992647827.5
n÷3
661765218.33333
n÷3
496323913.75
n÷5
397059131
n2
3941398837761879025
n3
7.8248419872307E+27
n4
1.5534624798311E+37
n5
3.0840823114141E+46
2 √n
44556.656685618
3 √n
1256.8257327217
4 √n
211.08447760463
5 √n
72.371077455311
1 , 19 , 35 , 107 , 665 , 2033 , 3745 , 27901 , 71155 , 530119 , 976535 , 2985407 , 18554165 , 56722733 , 104489245 , 1985295655
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
-1985295654
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 1985295655 can be divided by 16 positive divisors.
The sum of these divisors (counting 1985295655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010101010011010100100111
3
Ternary
12010100200110122201
4
Quaternary
1312111103110213
5
Quinary
13031213430110
6
Senary
524555435331
8
Octal
16625232447
10
Decimal
1985295655
12
Duodecimal
474a55b47
16
Hexadecimal
76553527
20
Vigesimal
1b081j2f
36
Base36
wtzrxj
md5
9f3039b1250f58adb90130af15a14e0e
sha1
3567af04f76dc98508b21797ac70bf303d0af924
sha256
a95624eccf8f94d190a103c7c1fab65b4ec7ec4cdd02fa724d9301b7f1b33aed
sha512
5b5ec7a45edb87a4744abadcf1344a27a97862608f9e02ba54abb0908266ab15ca75e39622d469cadf05e10cd76909551957766bea06a1bf4778a8486afe10c9
ripemd-160
ad0d6369416db60749b4dca7e2862569076ef191
Diameter
3970591310
Circumference
12473980489.903
Area
1.238226963358E+19
Volume
3.2776621470113E+28
Surface area
4.952907853432E+19
Circumference
12473980489.903
Perimeter
7941182620
Area
3941398837761879025
Diagonal
2807632040.6214
Surface area
2.3648393026571E+19
Volume
7.8248419872307E+27
Space diagonal
3438632942.5057
Perimeter
5955886965
Area
1.7066757599741E+18
Altitude
1719316471.2529
Surface area
1.7066757599741E+18
Volume
9.2216647181401E+26
Height
935877346.87379