1985133089 is an odd 10-digits composite number following 1985133088
and preceding 1985133090 . In scientific notation, it is written as 1.985133089 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 1984894356 positive integers (up to 1985133089) that are relatively prime to 1985133089.
1985133089 has 4 divisors, whose sum is 1985371824
The reverse of 1985133089 is 9803315891
Previous prime number is 8627
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred eighty-five million one hundred thirty-three thousand eighty-nine
Scientific notation
1.985133089 × 10^9
Engineering notation
1.985133089 × 10^9
Prime Factorization
8627 × 230107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1985133089
Product of the distinct prime numbers
The prime factorization of 1985133089 is 8627 × 230107.
Since it has a total of 2 prime factors.
7 , 8 , 15 , 44 , 885 , 722 , 8505 , 8479 , 43696 , 68678 , 221145 , 756197 , 3066619 , 2300579 , 47172333 , 25205947 , 265541997 , 785733043 , 2584299313 , 8683216681
n×2
3970266178
n×3
5955399267
n×4
7940532356
n×5
9925665445
n÷2
992566544.5
n÷3
661711029.66667
n÷3
496283272.25
n÷5
397026617.8
n2
3940753381042681921
n3
7.8229199322965E+27
n4
1.5529537210199E+37
n5
3.0828198172823E+46
2 √n
44554.832386622
3 √n
1256.7914267131
4 √n
211.08015630708
5 √n
72.369892194877
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1985133088
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1985133089 can be divided by 4 positive divisors.
The sum of these divisors (counting 1985133089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010100101011101000100001
3
Ternary
12010100101012122202
4
Quaternary
1312110223220201
5
Quinary
13031143224324
6
Senary
524552142545
8
Octal
16624535041
10
Decimal
1985133089
12
Duodecimal
474997a55
16
Hexadecimal
7652ba21
20
Vigesimal
1b071ce9
36
Base36
wtwaht
md5
4760a21cdb97945274823da1cbb20134
sha1
be8f64eadcc7749596c452548b962850f0c4ee1a
sha256
ae954d70a996a7070d53d8f87c645deb7ddb260be41f8641aca2eb87564d21b8
sha512
8012d68b55855cd81342d8feac5a808e4df81a5a6ca975681805b8a7bc7559e50fc0e71dba35c3458ca68e7d9e1f769d0b598409eecb10008e21fe933e66ab77
ripemd-160
0c6650ab9e31e8a3c3ab4745c008c0721483aed8
Diameter
3970266178
Circumference
12472959057.601
Area
1.2380241871493E+19
Volume
3.2768570385232E+28
Surface area
4.9520967485971E+19
Circumference
12472959057.601
Perimeter
7940532356
Area
3940753381042681921
Diagonal
2807402137.5794
Surface area
2.3644520286256E+19
Volume
7.8229199322965E+27
Space diagonal
3438351369.9341
Perimeter
5955399267
Area
1.7063962690162E+18
Altitude
1719175684.9671
Surface area
1.7063962690162E+18
Volume
9.2193995546771E+26
Height
935800712.52647