2011969989 is an odd 10-digits composite number following 2011969988
and preceding 2011969990 . In scientific notation, it is written as 2.011969989 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 1336089600 positive integers (up to 2011969989) that are relatively prime to 2011969989.
2011969989 has 16 divisors, whose sum is 2992304640
The reverse of 2011969989 is 9899691102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion eleven million nine hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
2.011969989 × 10^9
Engineering notation
2.011969989 × 10^9
Prime Factorization
3 × 9 × 257 × 289951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2011969989
Product of the distinct prime numbers
The prime factorization of 2011969989 is 3 × 9 × 257 × 289951.
Since it has a total of 4 prime factors.
10 , 4 , 53 , 98 , 899 , 539 , 4556 , 4124 , 86579 , 28199 , 750658 , 865397 , 7675497 , 8523654 , 81731207 , 80681765 , 148962533 , 951091662 , 3988933416 , 1202431234
n×2
4023939978
n×3
6035909967
n×4
8047879956
n×5
10059849945
n÷2
1005984994.5
n÷3
670656663
n÷3
502992497.25
n÷5
402393997.8
n2
4048023236636660121
n3
8.1445012668876E+27
n4
1.638649212435E+37
n5
3.2969130379178E+46
2 √n
44854.988451676
3 √n
1262.4295921785
4 √n
211.78996305698
5 √n
72.56451546272
1 , 3 , 9 , 27 , 257 , 771 , 2313 , 6939 , 289951 , 869853 , 2609559 , 7828677 , 74517407 , 223552221 , 670656663 , 2011969989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2011969988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2011969989 can be divided by 16 positive divisors.
The sum of these divisors (counting 2011969989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111111011000011100111000101
3
Ternary
12012012212122222000
4
Quaternary
1313323003213011
5
Quinary
13110031014424
6
Senary
531351255513
8
Octal
16773034705
10
Decimal
2011969989
12
Duodecimal
48197a599
16
Hexadecimal
77ec39c5
20
Vigesimal
1b8eg4j9
36
Base36
x9vhz9
md5
774729f62b0159ed80675ee72416ae47
sha1
8b6f07fe6b427edcec0911750f20f15cc4ef9a5b
sha256
ab0008f09e569ca2c20e03b857d49f5dfc37a2c89820e980a5a7033054fedf36
sha512
cbbd4abeaccbe1d1e95981822ffd244ebcf7b0a1c02e2319b5ad5af81c08671258a57968c5444e700edd202ad490aa25b93a804921f9aa6aa1dae44a348876f6
ripemd-160
f45fbf887a617d340b78725045032d05163811da
Diameter
4023939978
Circumference
12641580273.371
Area
1.2717240061779E+19
Volume
3.4115607129609E+28
Surface area
5.0868960247114E+19
Circumference
12641580273.371
Perimeter
8047879956
Area
4048023236636660121
Diagonal
2845355245.5314
Surface area
2.428813941982E+19
Volume
8.1445012668876E+27
Space diagonal
3484834244.2518
Perimeter
6035909967
Area
1.7528454790185E+18
Altitude
1742417122.1259
Surface area
1.7528454790185E+18
Volume
9.5983867919978E+26
Height
948451748.51048