128676823 is an odd 9-digits composite number following 128676822
and preceding 128676824 . In scientific notation, it is written as 1.28676823 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 115663680 positive integers (up to 128676823) that are relatively prime to 128676823.
128676823 has 8 divisors, whose sum is 141953040
The reverse of 128676823 is 328676821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million six hundred seventy-six thousand eight hundred twenty-three
Scientific notation
1.28676823 × 10^8
Engineering notation
1.28676823 × 10^6
Prime Factorization
11 × 89 × 131437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128676823
Product of the distinct prime numbers
The prime factorization of 128676823 is 11 × 89 × 131437.
Since it has a total of 3 prime factors.
3 , 10 , 65 , 6 , 760 , 644 , 9517 , 4140 , 78279 , 58308 , 328838 , 412586 , 5370082 , 1875900 , 77874193 , 81578817 , 643342499 , 425296252 , 736458579 , 236282278
n×2
257353646
n×3
386030469
n×4
514707292
n×5
643384115
n÷2
64338411.5
n÷3
42892274.333333
n÷3
32169205.75
n÷5
25735364.6
n2
16557724777373329
n3
2.1305954204608E+24
n4
2.7415824980324E+32
n5
3.5277812583922E+40
2 √n
11343.580695706
3 √n
504.85513342974
4 √n
106.50624721445
5 √n
41.86972090157
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128676822
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128676823 can be divided by 8 positive divisors.
The sum of these divisors (counting 128676823) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010110111001111010111
3
Ternary
22222010110102021
4
Quaternary
13222313033113
5
Quinary
230420124243
6
Senary
20433554011
8
Octal
752671727
10
Decimal
128676823
12
Duodecimal
37115907
16
Hexadecimal
7ab73d7
20
Vigesimal
2044c13
36
Base36
24lzo7
md5
34a0fcf5a92bf0bbe9347a75e5150719
sha1
6a7f494f1993e2368ab975c4ace285d4410773eb
sha256
d88c09cb332bda4b554009980b7b61c67737c4ab662f5c79de388d99e71f5b34
sha512
85c03ff3515e0afd7e3f026dbd5a0b2e806fe8bc47e99f9e681b096ff6b9f9c73b8bf030e3528a1559535cf53c6b256a0578f1760f68e57d528b0141df4c7e87
ripemd-160
bd7eeae1ee13dcc5a4fbbb277ea8d3f73a75fcfe
Diameter
257353646
Circumference
808500323.64815
Area
5.2017626520758E+16
Volume
8.9246172275889E+24
Surface area
2.0807050608303E+17
Circumference
808500323.64815
Perimeter
514707292
Area
16557724777373329
Diagonal
181976508.24968
Surface area
99346348664239974
Volume
2.1305954204608E+24
Space diagonal
222874795.19255
Perimeter
386030469
Area
7.1697051430382E+15
Altitude
111437397.59627
Surface area
7.1697051430382E+15
Volume
2.5109307829547E+23
Height
60658836.083227