1985087125 is an odd 10-digits composite number following 1985087124
and preceding 1985087126 . In scientific notation, it is written as 1.985087125 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 1361202000 positive integers (up to 1985087125) that are relatively prime to 1985087125.
1985087125 has 16 divisors, whose sum is 2831302656
The reverse of 1985087125 is 5217805891
Previous prime number is 5
Is Prime? no Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion nine hundred eighty-five million eighty-seven thousand one hundred twenty-five
Scientific notation
1.985087125 × 10^9
Engineering notation
1.985087125 × 10^9
Prime Factorization
7 × 5 × 5 × 5 × 2268671
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
79403485 Product of the distinct prime numbers
The prime factorization of 1985087125 is 7 × 5 × 5 × 5 × 2268671.
Since it has a total of 5 prime factors.
9 , 2 , 35 , 10 , 504 , 30 , 1128 , 7798 , 86255 , 9562 , 897544 , 900094 , 60451 , 9775412 , 56838490 , 18325135 , 771015681 , 274183876 , 4300454227 , 5436663187
n×2
3970174250
n×3
5955261375
n×4
7940348500
n×5
9925435625
n÷2
992543562.5
n÷3
661695708.33333
n÷3
496271781.25
n÷5
397017425
n2
3940570893840765625
n3
7.822376546513E+27
n4
1.5528098969385E+37
n5
3.0824629339852E+46
2 √n44554.316569778
3 √n1256.7817266738
4 √n211.07893445292
5 √n72.36955705961
1 , 5 , 7 , 25 , 35 , 125 , 175 , 875 , 2268671 , 11343355 , 15880697 , 56716775 , 79403485 , 283583875 , 397017425 , 1985087125
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
-1985087124 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 1985087125 can be divided by 16 positive divisors.
The sum of these divisors (counting 1985087125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010100100000011010010101
3
Ternary
12010100021212121101
4
Quaternary
1312110200122111
5
Quinary
13031140242000
6
Senary
524551150101
8
Octal
16624403225
10
Decimal
1985087125
12
Duodecimal
474975331
16
Hexadecimal
76520695
20
Vigesimal
1b06fhg5
36
Base36
wtvb11
md5
66fbd9dab14acf4b5f503abb7cd88e90
sha1
5190d9eb0f0afa1a622592e025549703285b3240
sha256
ba126918ad119f92b619399b2d854fe7d5f969314dfaa97e54d87ae87d62b471
sha512
7f0d330ba7e84e60bcb681316998e2bc54dd77387ed42a1a687807d5dfb0d8df5f26c81624819ed920c7d60de0eec52e9208da8cb98c801c21bfbbe83753009f
ripemd-160
70a154559e5c18f1295361878fe9aee8d8706f3f
Diameter
3970174250
Circumference
12472670257.271
Area
1.237966857104E+19
Volume
3.2766294256185E+28
Surface area
4.951867428416E+19
Circumference
12472670257.271
Perimeter
7940348500
Area
3940570893840765625
Diagonal
2807337134.6672
Surface area
2.3643425363045E+19
Volume
7.822376546513E+27
Space diagonal
3438271757.9508
Perimeter
5955261375
Area
1.7063172497398E+18
Altitude
1719135878.9754
Surface area
1.7063172497398E+18
Volume
9.21875916839E+26
Height
935779044.88907