115428257 is an odd 9-digits composite number following 115428256
and preceding 115428258 . In scientific notation, it is written as 1.15428257 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 96671232 positive integers (up to 115428257) that are relatively prime to 115428257.
115428257 has 16 divisors, whose sum is 134976000
The reverse of 115428257 is 752824511
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifteen million four hundred twenty-eight thousand two hundred fifty-seven
Scientific notation
1.15428257 × 10^8
Engineering notation
1.15428257 × 10^6
Prime Factorization
7 × 73 × 113 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
115428257
Product of the distinct prime numbers
The prime factorization of 115428257 is 7 × 73 × 113 × 1999.
Since it has a total of 4 prime factors.
5 , 1 , 68 , 31 , 801 , 446 , 6638 , 9735 , 1497 , 99656 , 122901 , 617965 , 1242626 , 6863819 , 3742500 , 67407859 , 520249226 , 650681030 , 4898079611 , 9261496400
n×2
230856514
n×3
346284771
n×4
461713028
n×5
577141285
n÷2
57714128.5
n÷3
38476085.666667
n÷3
28857064.25
n÷5
23085651.4
n2
13323682514058049
n3
1.5379294494191E+24
n4
1.7752051573542E+32
n5
2.049088371308E+40
2 √n
10743.754325188
3 √n
486.89731456734
4 √n
103.65208307211
5 √n
40.969666387749
1 , 7 , 73 , 113 , 511 , 791 , 1999 , 8249 , 13993 , 57743 , 145927 , 225887 , 1021489 , 1581209 , 16489751 , 115428257
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
-115428256
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 115428257 can be divided by 16 positive divisors.
The sum of these divisors (counting 115428257) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110111000010100101110100001
3
Ternary
22001012100210122
4
Quaternary
12320110232201
5
Quinary
214022201012
6
Senary
15242010025
8
Octal
670245641
10
Decimal
115428257
12
Duodecimal
327a6915
16
Hexadecimal
6e14ba1
20
Vigesimal
1g18ach
36
Base36
1wq10h
md5
af25a61f168668d576bf187ef18be339
sha1
b7e7dbb27f223231d72a3d254f28bca64ad4aec9
sha256
e88910744a4e2db443758a7262903e0d8ef9fedba79a228e0ceeba7a4fb32ade
sha512
70effecd15e381b2f55c5b9179dffc7f67d78ad6138860ee69fe6ddec80a1d2614a36142e8ff1144e5e814a6238ec142fde3e24707111ab1d015df016683f796
ripemd-160
734fe40a0db55e814a067d5c49e53d2cb45c233f
Diameter
230856514
Circumference
725257128.41575
Area
4.1857583104928E+16
Volume
6.4420638133792E+24
Surface area
1.6743033241971E+17
Circumference
725257128.41575
Perimeter
461713028
Area
13323682514058049
Diagonal
163240206.53049
Surface area
79942095084348294
Volume
1.5379294494191E+24
Space diagonal
199927605.75312
Perimeter
346284771
Area
5.7693237645664E+15
Altitude
99963802.876559
Surface area
5.7693237645664E+15
Volume
1.8124672377846E+23
Height
54413402.176829