115439042 is an even 9-digits composite number following 115439041
and preceding 115439043 . In scientific notation, it is written as 1.15439042 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 56742000 positive integers (up to 115439042) that are relatively prime to 115439042.
115439042 has 16 divisors, whose sum is 176105664
The reverse of 115439042 is 240934511
Previous prime number is 421
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifteen million four hundred thirty-nine thousand forty-two
Scientific notation
1.15439042 × 10^8
Engineering notation
1.15439042 × 10^6
Prime Factorization
2 × 71 × 421 × 1931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115439042
Product of the distinct prime numbers
The prime factorization of 115439042 is 2 × 71 × 421 × 1931.
Since it has a total of 4 prime factors.
1 , 1 , 100 , 11 , 97 , 129 , 4503 , 4255 , 70380 , 11260 , 103803 , 493224 , 8714527 , 4343049 , 27032724 , 48638230 , 842199054 , 20841208 , 7039699949 , 4843029709
n×2
230878084
n×3
346317126
n×4
461756168
n×5
577195210
n÷2
57719521
n÷3
38479680.666667
n÷3
28859760.5
n÷5
23087808.4
n2
13326172417877764
n3
1.5383605774466E+24
n4
1.7758687131101E+32
n5
2.050045829592E+40
2 √n
10744.256232983
3 √n
486.91247845683
4 √n
103.65450416158
5 √n
40.970431956511
1 , 2 , 71 , 142 , 421 , 842 , 1931 , 3862 , 29891 , 59782 , 137101 , 274202 , 812951 , 1625902 , 57719521 , 115439042
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
-115439041
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 115439042 can be divided by 16 positive divisors.
The sum of these divisors (counting 115439042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111000010111010111000010
3
Ternary
22001012220121002
4
Quaternary
12320113113002
5
Quinary
214023022132
6
Senary
15242132002
8
Octal
670272702
10
Decimal
115439042
12
Duodecimal
327b1002
16
Hexadecimal
6e175c2
20
Vigesimal
1g19hc2
36
Base36
1wq9c2
md5
49ea7d6065e58dd0ff2011da78113296
sha1
97f11e2f26451b0f8468bed63b21ee29feea156b
sha256
c101db820b0b85f491a6f68201b40596b8763eec482126509568a7d623dcefe3
sha512
2a480db3bf4867ec3848fd71ee0f2d5c2372d92dc1b506ea920ef77a37d1ac5e5ddaebbf1a0445d547f6046b9f30f3b57c2ab1b4d5ab2a0b0fdc8899413d9381
ripemd-160
794bd2cd507a20ceab77b95adc1eec3b47c17d26
Diameter
230878084
Circumference
725324892.56929
Area
4.1865405368476E+16
Volume
6.443869718238E+24
Surface area
1.674616214739E+17
Circumference
725324892.56929
Perimeter
461756168
Area
13326172417877764
Diagonal
163255458.82376
Surface area
79957034507266584
Volume
1.5383605774466E+24
Space diagonal
199946285.92108
Perimeter
346317126
Area
5.7704019245468E+15
Altitude
99973142.960539
Surface area
5.7704019245468E+15
Volume
1.8129753270376E+23
Height
54418486.274586