128834115 is an odd 9-digits composite number following 128834114
and preceding 128834116 . In scientific notation, it is written as 1.28834115 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 67173120 positive integers (up to 128834115) that are relatively prime to 128834115.
128834115 has 16 divisors, whose sum is 140534784
The reverse of 128834115 is 511438821
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-eight million eight hundred thirty-four thousand one hundred fifteen
Scientific notation
1.28834115 × 10^8
Engineering notation
1.28834115 × 10^6
Prime Factorization
15 × 137 × 71 × 883
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128834115
Product of the distinct prime numbers
The prime factorization of 128834115 is 15 × 137 × 71 × 883.
Since it has a total of 4 prime factors.
3 , 4 , 58 , 90 , 125 , 160 , 6360 , 8486 , 12694 , 10828 , 654358 , 610199 , 419521 , 2883568 , 85232247 , 37596805 , 70563472 , 181912437 , 9496161030 , 7821609015
n×2
257668230
n×3
386502345
n×4
515336460
n×5
644170575
n÷2
64417057.5
n÷3
42944705
n÷3
32208528.75
n÷5
25766823
n2
16598229187833225
n3
2.1384181679817E+24
n4
2.7550121217184E+32
n5
3.5493954851586E+40
2 √n
11350.511662476
3 √n
505.06075797419
4 √n
106.53878008723
5 √n
41.879952043775
1 , 15 , 71 , 137 , 883 , 1065 , 2055 , 9727 , 13245 , 62693 , 120971 , 145905 , 940395 , 1814565 , 8588941 , 128834115
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
-128834114
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 128834115 can be divided by 16 positive divisors.
The sum of these divisors (counting 128834115) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101011011101101001000011
3
Ternary
22222102110011220
4
Quaternary
13223131221003
5
Quinary
230440142430
6
Senary
20441210123
8
Octal
753355103
10
Decimal
128834115
12
Duodecimal
37190943
16
Hexadecimal
7adda43
20
Vigesimal
205455f
36
Base36
24pd1f
md5
22d1184f7f80860f2fde088bebaedba2
sha1
966fab48bf52fb491431f9ae8fd7f851b540476e
sha256
24764990c4065aeb5aa705e46fd64889a874d217e2361f134371f5688986a4a2
sha512
389a11f517e658354ea1e5d4921b898fac883e30bc1632caa71e8468c814bb35798408b40c6134e16af08b25047a2c1251328b45d22c4855077d446cba237137
ripemd-160
6d7849a363206225529265c363935c77cbde14c8
Diameter
257668230
Circumference
809488618.43149
Area
5.2144874879097E+16
Volume
8.9573850757788E+24
Surface area
2.0857949951639E+17
Circumference
809488618.43149
Perimeter
515336460
Area
16598229187833225
Diagonal
182198952.72934
Surface area
99589375126999350
Volume
2.1384181679817E+24
Space diagonal
223147232.92817
Perimeter
386502345
Area
7.18724406725E+15
Altitude
111573616.46409
Surface area
7.18724406725E+15
Volume
2.5201499793206E+23
Height
60732984.243112