2012508891 is an odd 10-digits composite number following 2012508890
and preceding 2012508892 . In scientific notation, it is written as 2.012508891 × 10^9.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 1341672588 positive integers (up to 2012508891) that are relatively prime to 2012508891.
2012508891 has 4 divisors, whose sum is 2236121000
The reverse of 2012508891 is 1988052102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twelve million five hundred eight thousand eight hundred ninety-one
Scientific notation
2.012508891 × 10^9
Engineering notation
2.012508891 × 10^9
Prime Factorization
9 × 223612099
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012508891
Product of the distinct prime numbers
The prime factorization of 2012508891 is 9 × 223612099.
Since it has a total of 2 prime factors.
7 , 6 , 15 , 33 , 280 , 468 , 8039 , 784 , 52039 , 89828 , 75196 , 521227 , 5791714 , 3876808 , 15630583 , 6733260 , 974023716 , 64103045 , 3618634848 , 8208846374
n×2
4025017782
n×3
6037526673
n×4
8050035564
n×5
10062544455
n÷2
1006254445.5
n÷3
670836297
n÷3
503127222.75
n÷5
402501778.2
n2
4050192036354049881
n3
8.1510474834199E+27
n4
1.6404055531346E+37
n5
3.3013307605291E+46
2 √n
44860.995207418
3 √n
1262.5422951684
4 √n
211.80414350862
5 √n
72.568402297385
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
-2012508890
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 2012508891 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012508891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111101000111001011011011
3
Ternary
12012020220001012100
4
Quaternary
1313331013023123
5
Quinary
13110200241031
6
Senary
531411014443
8
Octal
16775071333
10
Decimal
2012508891
12
Duodecimal
481b9a423
16
Hexadecimal
77f472db
20
Vigesimal
1b8i3c4b
36
Base36
xa71sr
md5
23d067415ed64f91902181f71a4f049e
sha1
1ba9f4cee760834b92906f4da91594c2dbd26e82
sha256
b1b649975e7fdd1aaa05c0b43ccdc6cc8ab5ebba8f5d04c628a3d3aadf2a1209
sha512
31b97703e04b348f5e1de4763eea69148ed9dd07e24c76d6fc685754470d031029c39fa9416019a5de3564cdddea54910d428a57694d36bf2ba1ef6cb45996fd
ripemd-160
ed5578e6f406e171f57ebf366fc00dca1a9fb712
Diameter
4025017782
Circumference
12644966294.499
Area
1.2724053547038E+19
Volume
3.4143027857298E+28
Surface area
5.0896214188151E+19
Circumference
12644966294.499
Perimeter
8050035564
Area
4050192036354049881
Diagonal
2846117368.0486
Surface area
2.4301152218124E+19
Volume
8.1510474834199E+27
Space diagonal
3485767649.8961
Perimeter
6037526673
Area
1.753784596844E+18
Altitude
1742883824.948
Surface area
1.753784596844E+18
Volume
9.6061015821663E+26
Height
948705789.34955