115257989 is an odd 9-digits composite number following 115257988
and preceding 115257990 . In scientific notation, it is written as 1.15257989 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 89421360 positive integers (up to 115257989) that are relatively prime to 115257989.
115257989 has 16 divisors, whose sum is 144322560
The reverse of 115257989 is 989752511
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifteen million two hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
1.15257989 × 10^8
Engineering notation
1.15257989 × 10^6
Prime Factorization
7 × 11 × 239 × 6263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115257989
Product of the distinct prime numbers
The prime factorization of 115257989 is 7 × 11 × 239 × 6263.
Since it has a total of 4 prime factors.
10 , 2 , 70 , 66 , 741 , 835 , 6496 , 2258 , 70376 , 22524 , 315947 , 275647 , 7991226 , 6738216 , 30982064 , 67117013 , 843653075 , 156225473 , 6133411050 , 499147789
n×2
230515978
n×3
345773967
n×4
461031956
n×5
576289945
n÷2
57628994.5
n÷3
38419329.666667
n÷3
28814497.25
n÷5
23051597.8
n2
13284404028324121
n3
1.5311336933681E+24
n4
1.7647539038775E+32
n5
2.0340198604082E+40
2 √n
10735.827355169
3 √n
486.65778965689
4 √n
103.61383766259
5 √n
40.957572394487
1 , 7 , 11 , 77 , 239 , 1673 , 2629 , 6263 , 18403 , 43841 , 68893 , 482251 , 1496857 , 10477999 , 16465427 , 115257989
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
-115257988
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 115257989 can be divided by 16 positive divisors.
The sum of these divisors (counting 115257989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110110111101011001010000101
3
Ternary
22000212201020102
4
Quaternary
12313223022011
5
Quinary
214001223424
6
Senary
15234213445
8
Octal
667531205
10
Decimal
115257989
12
Duodecimal
32724285
16
Hexadecimal
6deb285
20
Vigesimal
1g074j9
36
Base36
1wmdmt
md5
61627062d99e5899d57f14d649cf4ccc
sha1
d0c27e259f7b4402c2e7a4557bc104e974ade033
sha256
86722f30952be4d442ad9adc6eee0751244eec7a538f936b0f39b01be8191c6f
sha512
14b8a689512f346a087edec6fe8bd7c9e08356f6a32ae2f6236db013ebf0a6335685cf9acd45ab1865c3763d3576bc36e4427808dd7f6a307af990fbfe413f47
ripemd-160
1bf39d3024de28c1e47f87b7869c97036d431d03
Diameter
230515978
Circumference
724187303.01987
Area
4.1734186102702E+16
Volume
6.4135978169989E+24
Surface area
1.6693674441081E+17
Circumference
724187303.01987
Perimeter
461031956
Area
13284404028324121
Diagonal
162999411.21565
Surface area
79706424169944726
Volume
1.5311336933681E+24
Space diagonal
199632692.92621
Perimeter
345773967
Area
5.7523156813325E+15
Altitude
99816346.463107
Surface area
5.7523156813325E+15
Volume
1.804458362473E+23
Height
54333137.071883