115962991 is an odd 9-digits composite number following 115962990
and preceding 115962992 . In scientific notation, it is written as 1.15962991 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 115839592 positive integers (up to 115962991) that are relatively prime to 115962991.
115962991 has 4 divisors, whose sum is 116086392
The reverse of 115962991 is 199269511
Previous prime number is 947
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifteen million nine hundred sixty-two thousand nine hundred ninety-one
Scientific notation
1.15962991 × 10^8
Engineering notation
1.15962991 × 10^6
Prime Factorization
947 × 122453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
115962991
Product of the distinct prime numbers
The prime factorization of 115962991 is 947 × 122453.
Since it has a total of 2 prime factors.
1 , 3 , 72 , 90 , 242 , 229 , 4565 , 648 , 9393 , 36182 , 706307 , 601412 , 2904082 , 7319285 , 48447438 , 8557418 , 810844558 , 875147923 , 7208431670 , 7579647978
n×2
231925982
n×3
347888973
n×4
463851964
n×5
579814955
n÷2
57981495.5
n÷3
38654330.333333
n÷3
28990747.75
n÷5
23192598.2
n2
13447415281666081
n3
1.5594024972811E+24
n4
1.8083297775759E+32
n5
2.0969932972206E+40
2 √n
10768.611377518
3 √n
487.64802482775
4 √n
103.7719199857
5 √n
41.007555532719
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
-115962990
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 115962991 can be divided by 4 positive divisors.
The sum of these divisors (counting 115962991) is 1, the average is 0.25.
Base
System
Value
2
Binary
110111010010111010001101111
3
Ternary
22002012112022121
4
Quaternary
12322113101233
5
Quinary
214141303431
6
Senary
15301253411
8
Octal
672272157
10
Decimal
115962991
12
Duodecimal
32a04267
16
Hexadecimal
6e9746f
20
Vigesimal
1g4f79b
36
Base36
1x1hm7
md5
0bb49b030e2c1761fcf6b89d822d9b92
sha1
ec92e29bd581ce987c96af1b086630fefe6b079d
sha256
8fa50c677b020c2b6ede84f493da99f35a2c68c2f147c54a1c9ae2017b804303
sha512
cceb2906f2e0c1d487b3c68765df5f2852ba015de6108b30540804020d43241e8e37414150a611d07e7d28471eac1f7d080daf5a45c79b24819056510fdf558c
ripemd-160
9af66416ad1b9b204f46d7734bd9e6c4cc4dad08
Diameter
231925982
Circumference
728616961.2278
Area
4.2246301058653E+16
Volume
6.5320099059305E+24
Surface area
1.6898520423461E+17
Circumference
728616961.2278
Perimeter
463851964
Area
13447415281666081
Diagonal
163996434.60555
Surface area
80684491689996486
Volume
1.5594024972811E+24
Space diagonal
200853792.20965
Perimeter
347888973
Area
5.8229016245809E+15
Altitude
100426896.10483
Surface area
5.8229016245809E+15
Volume
1.8377734673778E+23
Height
54665478.20185