1131981856 is an even 10-digits composite number following 1131981855
and preceding 1131981857 . In scientific notation, it is written as 1.131981856 × 10^9.
The sum of its digits is 43. It has a total of 7 prime factors and 24 positive divisors.
There are 532697088 positive integers (up to 1131981856) that are relatively prime to 1131981856.
1131981856 has 24 divisors, whose sum is 2359683900
The reverse of 1131981856 is 6581891311
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion one hundred thirty-one million nine hundred eighty-one thousand eight hundred fifty-six
Scientific notation
1.131981856 × 10^9
Engineering notation
1.131981856 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 17 × 2080849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
70748866
Product of the distinct prime numbers
The prime factorization of 1131981856 is 2 × 2 × 2 × 2 × 2 × 17 × 2080849.
Since it has a total of 7 prime factors.
10 , 1 , 82 , 88 , 879 , 558 , 4817 , 3638 , 65314 , 62560 , 299740 , 983477 , 9347371 , 8334543 , 20165211 , 41189705 , 156920096 , 563680379 , 2757126030 , 9460108320
n×2
2263963712
n×3
3395945568
n×4
4527927424
n×5
5659909280
n÷2
565990928
n÷3
377327285.33333
n÷3
282995464
n÷5
226396371.2
n2
1281382922313204736
n3
1.4505022186468E+27
n4
1.6419421935959E+36
n5
1.8586487717514E+45
2 √n
33644.938044229
3 √n
1042.1890086364
4 √n
183.42556540523
5 √n
64.679684553639
1 , 2 , 4 , 8 , 16 , 17 , 32 , 34 , 68 , 136 , 272 , 544 , 2080849 , 4161698 , 8323396 , 16646792 , 33293584 , 35374433 , 66587168 , 70748866 , 141497732 , 282995464 , 565990928 , 1131981856
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1131981855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1131981856 can be divided by 24 positive divisors.
The sum of these divisors (counting 1131981856) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000011011110001010110000100000
3
Ternary
2220220000122011221
4
Quaternary
1003132022300200
5
Quinary
4304241404411
6
Senary
304154144424
8
Octal
10336126040
10
Decimal
1131981856
12
Duodecimal
277122114
16
Hexadecimal
4378ac20
20
Vigesimal
hdehecg
36
Base36
ipyasg
md5
e82731ce52695b27fd8c2eda101f66a7
sha1
6ea1da41014ac67a0f97bfff9cec16bc116fdcc6
sha256
2935e99baa105a8930960663cb1005d637639cd80d4ef524087f2e30de7e4a15
sha512
8253f8ab9e6fb9bc3c7231107751f4885b9667ed387019b74e208aed0084c7e64bd90ea178ca0348baa560728e1e0623cd76b4f314f1e3a4647af7b94a17a72a
ripemd-160
a13b1d292dccdf722296c2275fbd79fba991cfa3
Diameter
2263963712
Circumference
7112451765.6131
Area
4.0255831751746E+18
Volume
6.0758494854887E+27
Surface area
1.6102332700698E+19
Circumference
7112451765.6131
Perimeter
4527927424
Area
1281382922313204736
Diagonal
1600864093.1155
Surface area
7688297533879228416
Volume
1.4505022186468E+27
Space diagonal
1960650087.8381
Perimeter
3395945568
Area
5.5485508134939E+17
Altitude
980325043.91906
Surface area
5.5485508134939E+17
Volume
1.7094332582188E+26
Height
533621364.37182