115432821 is an odd 9-digits composite number following 115432820
and preceding 115432822 . In scientific notation, it is written as 1.15432821 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 65317536 positive integers (up to 115432821) that are relatively prime to 115432821.
115432821 has 16 divisors, whose sum is 148012800
The reverse of 115432821 is 128234511
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred fifteen million four hundred thirty-two thousand eight hundred twenty-one
Scientific notation
1.15432821 × 10^8
Engineering notation
1.15432821 × 10^6
Prime Factorization
9 × 7 × 103 × 17789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115432821
Product of the distinct prime numbers
The prime factorization of 115432821 is 9 × 7 × 103 × 17789.
Since it has a total of 4 prime factors.
10 , 5 , 27 , 47 , 2 , 984 , 8279 , 1343 , 63041 , 27723 , 802797 , 1174 , 3081398 , 8320140 , 26554553 , 87843080 , 477415501 , 831305867 , 6590856570 , 4342065288
n×2
230865642
n×3
346298463
n×4
461731284
n×5
577164105
n÷2
57716410.5
n÷3
38477607
n÷3
28858205.25
n÷5
23086564.2
n2
13324736164018041
n3
1.5381118844933E+24
n4
1.7754859384069E+32
n5
2.0494935051614E+40
2 √n
10743.966725563
3 √n
486.90373174257
4 √n
103.65310765029
5 √n
40.969990368385
1 , 7 , 9 , 63 , 103 , 721 , 927 , 6489 , 17789 , 124523 , 160101 , 1120707 , 1832267 , 12825869 , 16490403 , 115432821
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-115432820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 115432821 can be divided by 16 positive divisors.
The sum of these divisors (counting 115432821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111000010101110101110101
3
Ternary
22001012121001200
4
Quaternary
12320111311311
5
Quinary
214022322241
6
Senary
15242043113
8
Octal
670256565
10
Decimal
115432821
12
Duodecimal
327a9499
16
Hexadecimal
6e15d75
20
Vigesimal
1g19211
36
Base36
1wq4j9
md5
427b4f267b3b8856dc61ce3d0d2d9d49
sha1
990fc0471bbf08e0600863c6bc5ce33091107b4d
sha256
13d12164e87e9d8b8111b8524472c1fe3280025f89820109eec4fbdc1268e743
sha512
93aea33e55e24fa8642fff53ecd55f643ac45646b19e61de54c950965c98583bbbcb29ee6177cc7ab0f248c7632fef8a9aab8208475c166ba8c2fd099262611d
ripemd-160
bbb3113f083f953041c30aebf73480f0468871af
Diameter
230865642
Circumference
725285804.87349
Area
4.1860893243901E+16
Volume
6.4428279956312E+24
Surface area
1.6744357297561E+17
Circumference
725285804.87349
Perimeter
461731284
Area
13324736164018041
Diagonal
163246661.00119
Surface area
79948416984108246
Volume
1.5381118844933E+24
Space diagonal
199935510.833
Perimeter
346298463
Area
5.7697800083824E+15
Altitude
99967755.416502
Surface area
5.7697800083824E+15
Volume
1.8126822395814E+23
Height
54415553.667062