115564981 is an odd 9-digits composite number following 115564980
and preceding 115564982 . In scientific notation, it is written as 1.15564981 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 98393400 positive integers (up to 115564981) that are relatively prime to 115564981.
115564981 has 12 divisors, whose sum is 135331680
The reverse of 115564981 is 189465511
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifteen million five hundred sixty-four thousand nine hundred eighty-one
Scientific notation
1.15564981 × 10^8
Engineering notation
1.15564981 × 10^6
Prime Factorization
7 × 7 × 151 × 15619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16509283
Product of the distinct prime numbers
The prime factorization of 115564981 is 7 × 7 × 151 × 15619.
Since it has a total of 4 prime factors.
6 , 9 , 73 , 10 , 653 , 455 , 2380 , 6612 , 39925 , 36101 , 39688 , 519849 , 4601316 , 3875379 , 64207741 , 97088218 , 945972485 , 750188910 , 6001075318 , 1452401809
n×2
231129962
n×3
346694943
n×4
462259924
n×5
577824905
n÷2
57782490.5
n÷3
38521660.333333
n÷3
28891245.25
n÷5
23112996.2
n2
13355264833530361
n3
1.5434009267369E+24
n4
1.7836309877373E+32
n5
2.0612528120888E+40
2 √n
10750.115394729
3 √n
487.08948092049
4 √n
103.68276324795
5 √n
40.979367451777
1 , 7 , 49 , 151 , 1057 , 7399 , 15619 , 109333 , 765331 , 2358469 , 16509283 , 115564981
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-115564980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115564981 can be divided by 12 positive divisors.
The sum of these divisors (counting 115564981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110111000110110000110110101
3
Ternary
22001110022100111
4
Quaternary
12320312012311
5
Quinary
214041034411
6
Senary
15244543021
8
Octal
670660665
10
Decimal
115564981
12
Duodecimal
32851a71
16
Hexadecimal
6e361b5
20
Vigesimal
1g25c91
36
Base36
1wsyid
md5
0355dafbe7a47f8c38825324be05ab91
sha1
4ef56ff175716551cca2d691baa8317e4b29c017
sha256
3af0646eec4d50c8b391946c3c12fa49929bcb57e06844762e50064acc178a27
sha512
48bb366dc7cd7a2ee489569dcd38fb2aaeda9eb576b7914b244c2d5c80ef3d4c4150420f0f8998c3ac469067f6c0420334fbc4011cecda507a83f952b28f75c7
ripemd-160
40c9bd4d9032c91f71b7ff34fbd03796ee5ec78b
Diameter
231129962
Circumference
726116190.64369
Area
4.1956801887765E+16
Volume
6.4649826839738E+24
Surface area
1.6782720755106E+17
Circumference
726116190.64369
Perimeter
462259924
Area
13355264833530361
Diagonal
163433563.46559
Surface area
80131589001182166
Volume
1.5434009267369E+24
Space diagonal
200164418.66773
Perimeter
346694943
Area
5.7829993100531E+15
Altitude
100082209.33387
Surface area
5.7829993100531E+15
Volume
1.8189154356421E+23
Height
54477854.48853