1985087133 is an odd 10-digits composite number following 1985087132
and preceding 1985087134 . In scientific notation, it is written as 1.985087133 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1321754760 positive integers (up to 1985087133) that are relatively prime to 1985087133.
1985087133 has 12 divisors, whose sum is 2870894208
The reverse of 1985087133 is 3317805891
Previous prime number is 811
Is Prime? no Number parity odd Number length 10 Sum of Digits 45 Digital Root 9
Name
one billion nine hundred eighty-five million eighty-seven thousand one hundred thirty-three
Scientific notation
1.985087133 × 10^9
Engineering notation
1.985087133 × 10^9
Prime Factorization
3 × 3 × 811 × 271967
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
661695711 Product of the distinct prime numbers
The prime factorization of 1985087133 is 3 × 3 × 811 × 271967.
Since it has a total of 4 prime factors.
7 , 5 , 44 , 47 , 599 , 57 , 3431 , 467 , 99193 , 37899 , 742508 , 758862 , 2998495 , 6435703 , 91124764 , 83499680 , 524976578 , 583963887 , 6195847332 , 359923089
n×2
3970174266
n×3
5955261399
n×4
7940348532
n×5
9925435665
n÷2
992543566.5
n÷3
661695711
n÷3
496271783.25
n÷5
397017426.6
n2
3940570925602159689
n3
7.8223766410867E+27
n4
1.5528099219701E+37
n5
3.0824629960976E+46
2 √n44554.316659556
3 √n1256.7817283621
4 √n211.07893466558
5 √n72.369557117941
1 , 3 , 9 , 811 , 2433 , 7299 , 271967 , 815901 , 2447703 , 220565237 , 661695711 , 1985087133
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1985087132 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1985087133 can be divided by 12 positive divisors.
The sum of these divisors (counting 1985087133) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010100100000011010011101
3
Ternary
12010100021212121200
4
Quaternary
1312110200122131
5
Quinary
13031140242013
6
Senary
524551150113
8
Octal
16624403235
10
Decimal
1985087133
12
Duodecimal
474975339
16
Hexadecimal
7652069d
20
Vigesimal
1b06fhgd
36
Base36
wtvb19
md5
8b4c55c4ae3078a9806863e06d3be083
sha1
8bf58176d5975cb5adc6c1e48a8d3208cf5c9370
sha256
5b1bf511371a29c6f4bb37adc2957cb7fa3d8ba69505393cd6b13c70baedb953
sha512
53c66996169b53cac4b3d3722e0b0fc6ff738094b27773f096313129a853d9e8ff24950b0515782cf5ebbf3024afbef418a2eb295a0d2242ce58b1d57019a83a
ripemd-160
7b16100769f40f1597566137f8d4dc2900c3ad6c
Diameter
3970174266
Circumference
12472670307.537
Area
1.2379668670821E+19
Volume
3.2766294652334E+28
Surface area
4.9518674683285E+19
Circumference
12472670307.537
Perimeter
7940348532
Area
3940570925602159689
Diagonal
2807337145.9809
Surface area
2.3643425553613E+19
Volume
7.8223766410867E+27
Space diagonal
3438271771.8072
Perimeter
5955261399
Area
1.7063172634929E+18
Altitude
1719135885.9036
Surface area
1.7063172634929E+18
Volume
9.2187592798461E+26
Height
935779048.66031