11457987 is an odd 8-digits composite number following 11457986
and preceding 11457988 . In scientific notation, it is written as 1.1457987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7375200 positive integers (up to 11457987) that are relatively prime to 11457987.
11457987 has 8 divisors, whose sum is 15804240
The reverse of 11457987 is 78975411
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eleven million four hundred fifty-seven thousand nine hundred eighty-seven
Scientific notation
1.1457987 × 10^7
Engineering notation
1.1457987 × 10^6
Prime Factorization
3 × 29 × 131701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11457987
Product of the distinct prime numbers
The prime factorization of 11457987 is 3 × 29 × 131701.
Since it has a total of 3 prime factors.
8 , 1 , 32 , 25 , 467 , 645 , 9934 , 9660 , 47477 , 61889 , 642294 , 679142 , 2154513 , 1363875 , 80247698 , 18148989 , 372752963 , 195631918 , 8317038459 , 7530815912
n×2
22915974
n×3
34373961
n×4
45831948
n×5
57289935
n÷2
5728993.5
n÷3
3819329
n÷3
2864496.75
n÷5
2291597.4
n2
131285466092169
n3
1.504267163773E+21
n4
1.7235873607038E+28
n5
1.9748841572309E+35
2 √n
3384.9648447214
3 √n
225.44266433483
4 √n
58.180450709164
5 √n
25.812000511096
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
-11457986
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 11457987 can be divided by 8 positive divisors.
The sum of these divisors (counting 11457987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011101101010111000011
3
Ternary
210120010101220
4
Quaternary
223231113003
5
Quinary
10413123422
6
Senary
1045330123
8
Octal
53552703
10
Decimal
11457987
12
Duodecimal
3a06943
16
Hexadecimal
aed5c3
20
Vigesimal
3bc4j7
36
Base36
6tl1f
md5
49dc1fe383a139b14b8b2b925d59cb01
sha1
9e0a1a334d93346693a1899098c780e7427ec969
sha256
ce68eeca93357af2b80e5af54f00f5ec0c153f1d748d5ca983d03d4ea3d358f7
sha512
a917a5aa77ab25ff02e79475f4496afb9e517b0e8e75e1acc7de7f5aeb44af91734a4a9f9e7c8e4b1f4cd1f14a85c1f756234bc6fa0e8990976f9fe4a6e4c90d
ripemd-160
274fbf8a3d08d5d0951095fff629b9bdbe1c34ae
Diameter
22915974
Circumference
71992655.568255
Area
4.1244545579827E+14
Volume
6.3010595609942E+21
Surface area
1.6497818231931E+15
Circumference
71992655.568255
Perimeter
45831948
Area
131285466092169
Diagonal
16204040.612895
Surface area
787712796553014
Volume
1.504267163773E+21
Space diagonal
19845815.636464
Perimeter
34373961
Area
56848274391749
Altitude
9922907.8182318
Surface area
56848274391749
Volume
1.7727958537003E+20
Height
5401346.8709649