1131237985 is an odd 10-digits composite number following 1131237984
and preceding 1131237986 . In scientific notation, it is written as 1.131237985 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 890154240 positive integers (up to 1131237985) that are relatively prime to 1131237985.
1131237985 has 8 divisors, whose sum is 1379739816
The reverse of 1131237985 is 5897321311
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion one hundred thirty-one million two hundred thirty-seven thousand nine hundred eighty-five
Scientific notation
1.131237985 × 10^9
Engineering notation
1.131237985 × 10^9
Prime Factorization
5 × 61 × 3708977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1131237985
Product of the distinct prime numbers
The prime factorization of 1131237985 is 5 × 61 × 3708977.
Since it has a total of 3 prime factors.
9 , 8 , 14 , 38 , 316 , 322 , 5942 , 7955 , 33757 , 59022 , 106371 , 289733 , 267135 , 6167351 , 60397198 , 32556372 , 927247812 , 729715994 , 4685742252 , 8551620032
n×2
2262475970
n×3
3393713955
n×4
4524951940
n×5
5656189925
n÷2
565618992.5
n÷3
377079328.33333
n÷3
282809496.25
n÷5
226247597
n2
1279699378706860225
n3
1.4476445465741E+27
n4
1.6376304998627E+36
n5
1.8525498268393E+45
2 √n
33633.881503627
3 √n
1041.9606704479
4 √n
183.39542388955
5 √n
64.671181591644
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1131237984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1131237985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1131237985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000011011011010101001001100001
3
Ternary
2220211121211210011
4
Quaternary
1003123111021201
5
Quinary
4304044103420
6
Senary
304130204521
8
Octal
10333251141
10
Decimal
1131237985
12
Duodecimal
276a23741
16
Hexadecimal
436d5261
20
Vigesimal
hda4ej5
36
Base36
ipictd
md5
a0affaef721716b98c3a06a7aaf4c166
sha1
a3a4ef8bca7ca84aa908cf1036bfbf3ed5350347
sha256
aba1e95a8c276720ff5490393a4e37224ceecb8ad149bfe4d13568beaa65677c
sha512
d7747946ece95bf533dcb3a5d351b493decb987968467ae6c10987beeafe5c2f61665466be1ae96027cdb186cae8ebcd4cf35f6d9769c6529d6e64b74ca223b8
ripemd-160
e5f98f44fbc1354e4144ca70c28cc0682fda6ffd
Diameter
2262475970
Circumference
7107777886.2754
Area
4.0202941669489E+18
Volume
6.063879296702E+27
Surface area
1.6081176667796E+19
Circumference
7107777886.2754
Perimeter
4524951940
Area
1279699378706860225
Diagonal
1599812100.6586
Surface area
7678196272241161350
Volume
1.4476445465741E+27
Space diagonal
1959361665.4718
Perimeter
3393713955
Area
5.5412608558365E+17
Altitude
979680832.73592
Surface area
5.5412608558365E+17
Volume
1.7060654593838E+26
Height
533270700.21954