128876404 is an even 9-digits composite number following 128876403
and preceding 128876405 . In scientific notation, it is written as 1.28876404 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 63800000 positive integers (up to 128876404) that are relatively prime to 128876404.
128876404 has 12 divisors, whose sum is 227767428
The reverse of 128876404 is 404678821
Previous prime number is 101
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million eight hundred seventy-six thousand four hundred four
Scientific notation
1.28876404 × 10^8
Engineering notation
1.28876404 × 10^6
Prime Factorization
2 × 2 × 101 × 319001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64438202
Product of the distinct prime numbers
The prime factorization of 128876404 is 2 × 2 × 101 × 319001.
Since it has a total of 4 prime factors.
3 , 10 , 37 , 48 , 629 , 700 , 6956 , 3575 , 41196 , 24999 , 78306 , 870728 , 5478896 , 2243781 , 12085241 , 64702362 , 233028759 , 818010455 , 506954301 , 7846477061
n×2
257752808
n×3
386629212
n×4
515505616
n×5
644382020
n÷2
64438202
n÷3
42958801.333333
n÷3
32219101
n÷5
25775280.8
n2
16609127507971216
n3
2.1405246268048E+24
n4
2.7586311657605E+32
n5
3.5552246460554E+40
2 √n
11352.374377195
3 √n
505.11601295042
4 √n
106.5475216849
5 √n
41.882701049815
1 , 2 , 4 , 101 , 202 , 404 , 319001 , 638002 , 1276004 , 32219101 , 64438202 , 128876404
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128876403
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128876404 can be divided by 12 positive divisors.
The sum of these divisors (counting 128876404) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101011100111111101110100
3
Ternary
22222111121012011
4
Quaternary
13223213331310
5
Quinary
230443021104
6
Senary
20442134004
8
Octal
753477564
10
Decimal
128876404
12
Duodecimal
371b1304
16
Hexadecimal
7ae7f74
20
Vigesimal
2059b04
36
Base36
24q9o4
md5
7f996bc8ca68616ca74016df12aad9c4
sha1
3f6fe6a4e268dec62cc2c47d013af6f5d5e1c63f
sha256
4dc045f57ca19720d3431db2f7ba521a97447c8e0b86b1ffa75197dd99923712
sha512
ed0bc2270822fae6d1a4f870277ae268238a081dbb1b709e1fe9332061e15fca073d0f7d3954efe82e4868e8928620915e13eca09938a07b190a10f63a0469af
ripemd-160
230b005e942ea0a3ccb552c13409e7829e46a084
Diameter
257752808
Circumference
809754328.05494
Area
5.2179112961579E+16
Volume
8.966208589864E+24
Surface area
2.0871645184631E+17
Circumference
809754328.05494
Perimeter
515505616
Area
16609127507971216
Diagonal
182258758.40667
Surface area
99654765047827296
Volume
2.1405246268048E+24
Space diagonal
223220479.62477
Perimeter
386629212
Area
7.191963178299E+15
Altitude
111610239.81239
Surface area
7.191963178299E+15
Volume
2.5226324648508E+23
Height
60752919.468891