2191013085 is an odd 10-digits composite number following 2191013084
and preceding 2191013086 . In scientific notation, it is written as 2.191013085 × 10^9.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 1148734080 positive integers (up to 2191013085) that are relatively prime to 2191013085.
2191013085 has 8 divisors, whose sum is 2376693120
The reverse of 2191013085 is 5803101912
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion one hundred ninety-one million thirteen thousand eighty-five
Scientific notation
2.191013085 × 10^9
Engineering notation
2.191013085 × 10^9
Prime Factorization
15 × 59 × 2475721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2191013085
Product of the distinct prime numbers
The prime factorization of 2191013085 is 15 × 59 × 2475721.
Since it has a total of 3 prime factors.
3 , 10 , 48 , 59 , 378 , 51 , 2157 , 1790 , 45943 , 7735 , 139364 , 789094 , 1648944 , 5267070 , 4567833 , 78918776 , 954663354 , 506684291 , 4837814408 , 8716205076
n×2
4382026170
n×3
6573039255
n×4
8764052340
n×5
10955065425
n÷2
1095506542.5
n÷3
730337695
n÷3
547753271.25
n÷5
438202617
n2
4800538338641217225
n3
1.0518042315007E+28
n4
2.3045168340764E+37
n5
5.0492265380642E+46
2 √n
46808.258726426
3 √n
1298.8180746658
4 √n
216.35216367401
5 √n
73.812343516379
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2191013084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2191013085 can be divided by 8 positive divisors.
The sum of these divisors (counting 2191013085) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000010100110000011010011011101
3
Ternary
12122200202222220210
4
Quaternary
2002212003103131
5
Quinary
13441344404320
6
Senary
1001225003033
8
Octal
20246032335
10
Decimal
2191013085
12
Duodecimal
511923479
16
Hexadecimal
829834dd
20
Vigesimal
1e4dgce5
36
Base36
108h0il
md5
4db57eaf2e292a5c95cdfd0ac48e7b99
sha1
14818c5920266247f2065d36ad2fa7d09b662a38
sha256
6fc09aee86b26b895cad8bf1be7857eca260e9f84b09cd91f843c83306295c0a
sha512
edcbcd599fb8cfc232be1b6ba712cb303b7ebe8178602c9b0e526b4a2a1d0915bc9b6b88ba01623e8fef599d242f7eddc3f077eb32c5ac88eaf047d8dcaea132
ripemd-160
e1a0169564073a28f09a824be16e8c7a0f65c5b4
Diameter
4382026170
Circumference
13766541223.51
Area
1.5081335977951E+19
Volume
4.405787262263E+28
Surface area
6.0325343911806E+19
Circumference
13766541223.51
Perimeter
8764052340
Area
4800538338641217225
Diagonal
3098560420.1439
Surface area
2.8803230031847E+19
Volume
1.0518042315007E+28
Space diagonal
3794945983.2682
Perimeter
6573039255
Area
2.0786940765522E+18
Altitude
1897472991.6341
Surface area
2.0786940765522E+18
Volume
1.2395631742914E+27
Height
1032853473.3813