2011387891 is an odd 10-digits prime number following 2011387890
and preceding 2011387892 . In scientific notation, it is written as 2.011387891 × 10^9.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 2011387890 positive integers (up to 2011387891) that are relatively prime to 2011387891.
2011387891 has 2 divisors, whose sum is 2011387892
The reverse of 2011387891 is 1987831102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion eleven million three hundred eighty-seven thousand eight hundred ninety-one
Scientific notation
2.011387891 × 10^9
Engineering notation
2.011387891 × 10^9
Prime Factorization
2011387891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2011387891
Product of the distinct prime numbers
The prime factorization of 2011387891 is 2011387891.
Since it has a total of 1 prime factors.
1 , 8 , 71 , 17 , 373 , 751 , 4774 , 1546 , 29177 , 35499 , 726724 , 239027 , 2508756 , 7557730 , 11004355 , 56900828 , 34272153 , 702269524 , 4632818295 , 4856744839
n×2
4022775782
n×3
6034163673
n×4
8045551564
n×5
10056939455
n÷2
1005693945.5
n÷3
670462630.33333
n÷3
502846972.75
n÷5
402277578.2
n2
4045681248061427881
n3
8.1374342731965E+27
n4
1.6367536760916E+37
n5
3.2921465246404E+46
2 √n
44848.499317145
3 √n
1262.3078328041
4 √n
211.77464276241
5 √n
72.560316140795
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2011387892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1005693946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44848.499328294
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990057
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2011387891 can be divided by 2 positive divisors.
The sum of these divisors (counting 2011387891) is 2011387892, the average is 1005693946.
Base
System
Value
2
Binary
1110111111000110101011111110011
3
Ternary
12012011210002110211
4
Quaternary
1313320311133303
5
Quinary
13104403403031
6
Senary
531331004551
8
Octal
16770653763
10
Decimal
2011387891
12
Duodecimal
481739757
16
Hexadecimal
77e357f3
20
Vigesimal
1b8b39eb
36
Base36
x9j0tv
md5
d04f4e40fc22e05eabe4c4c3612fd286
sha1
ccd4d459d11f8866e1672bb2f210163a1d1f6540
sha256
53cfaad75a358a001c15543e7f7b60290a170bd8125674e2df619bfd0dc5e009
sha512
042ae4833527aa3c74d1921cbaf087ae49c6e73a1bfdb4dfddd8fc8dfd99b4879101e52cb1b8f935cfdc8a6547d2e1f5848cf44da1ce8d86f09463783510a172
ripemd-160
96bee9f012588414e6843f713e767ac0579ea0cd
Diameter
4022775782
Circumference
12637922843.77
Area
1.2709882487676E+19
Volume
3.4086004975659E+28
Surface area
5.0839529950703E+19
Circumference
12637922843.77
Perimeter
8045551564
Area
4045681248061427881
Diagonal
2844532034.6452
Surface area
2.4274087488369E+19
Volume
8.1374342731965E+27
Space diagonal
3483826020.9408
Perimeter
6034163673
Area
1.7518313682178E+18
Altitude
1741913010.4704
Surface area
1.7518313682178E+18
Volume
9.5900582600618E+26
Height
948177344.88174