2011521457 is an odd 10-digits composite number following 2011521456
and preceding 2011521458 . In scientific notation, it is written as 2.011521457 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 1828655860 positive integers (up to 2011521457) that are relatively prime to 2011521457.
2011521457 has 4 divisors, whose sum is 2194387056
The reverse of 2011521457 is 7541251102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion eleven million five hundred twenty-one thousand four hundred fifty-seven
Scientific notation
2.011521457 × 10^9
Engineering notation
2.011521457 × 10^9
Prime Factorization
11 × 182865587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2011521457
Product of the distinct prime numbers
The prime factorization of 2011521457 is 11 × 182865587.
Since it has a total of 2 prime factors.
1 , 5 , 16 , 40 , 248 , 348 , 5737 , 7421 , 46120 , 12594 , 593782 , 314745 , 5559274 , 5996575 , 9275161 , 43795484 , 561352880 , 792224965 , 426686654 , 6603293918
n×2
4023042914
n×3
6034564371
n×4
8046085828
n×5
10057607285
n÷2
1005760728.5
n÷3
670507152.33333
n÷3
502880364.25
n÷5
402304291.4
n2
4046218571971402849
n3
8.1390554772324E+27
n4
1.6371884732166E+37
n5
3.2932397430283E+46
2 √n
44849.988372351
3 √n
1262.335773325
4 √n
211.77815839305
5 √n
72.561279787221
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
-2011521456
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 2011521457 can be divided by 4 positive divisors.
The sum of these divisors (counting 2011521457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111001010110000110110001
3
Ternary
12012012000212200201
4
Quaternary
1313321112012301
5
Quinary
13104422141312
6
Senary
531333515201
8
Octal
16771260661
10
Decimal
2011521457
12
Duodecimal
4817a2b01
16
Hexadecimal
77e561b1
20
Vigesimal
1b8c03ch
36
Base36
x9lvw1
md5
b0aa3e60d419599414cb7a0a291248ba
sha1
17db011338f92d58566e1358f6a0ccbc4977957c
sha256
3ca4de331c362ad566be4488240a32b8b0755ee236e600abebc1708d6ddc7d10
sha512
78b6096b112d519a6761b83f00c4e2019e68f48e0489b26e20aa608522e0b46dd29ac0af80e0f648d3021a7e1cf357e49ba00212752cdf9ad0aff2e5560547c2
ripemd-160
174945464be91bc3c61d046dc8e8f265cb6ea319
Diameter
4023042914
Circumference
12638762063.699
Area
1.2711570540524E+19
Volume
3.4092795859244E+28
Surface area
5.0846282162096E+19
Circumference
12638762063.699
Perimeter
8046085828
Area
4046218571971402849
Diagonal
2844720925.4939
Surface area
2.4277311431828E+19
Volume
8.1390554772324E+27
Space diagonal
3484057364.039
Perimeter
6034564371
Area
1.7520640362958E+18
Altitude
1742028682.0195
Surface area
1.7520640362958E+18
Volume
9.5919688673409E+26
Height
948240308.49796