128698976 is an even 9-digits composite number following 128698975
and preceding 128698977 . In scientific notation, it is written as 1.28698976 × 10^8.
The sum of its digits is 56. It has a total of 7 prime factors and 24 positive divisors.
There are 51910656 positive integers (up to 128698976) that are relatively prime to 128698976.
128698976 has 24 divisors, whose sum is 255512880
The reverse of 128698976 is 679896821
Previous prime number is 119
Is Prime? no Number parity even Number length 9 Sum of Digits 56 Digital Root 2
Name
one hundred twenty-eight million six hundred ninety-eight thousand nine hundred seventy-six
Scientific notation
1.28698976 × 10^8
Engineering notation
1.28698976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 119 × 33797
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
8043686 Product of the distinct prime numbers
The prime factorization of 128698976 is 2 × 2 × 2 × 2 × 2 × 119 × 33797.
Since it has a total of 7 prime factors.
7 , 5 , 6 , 79 , 60 , 98 , 3818 , 6180 , 40718 , 75883 , 685803 , 938348 , 1944331 , 7907452 , 44122619 , 38682837 , 149874582 , 217159571 , 6376724323 , 6249923262
n×2
257397952
n×3
386096928
n×4
514795904
n×5
643494880
n÷2
64349488
n÷3
42899658.666667
n÷3
32174744
n÷5
25739795.2
n2
16563426423448576
n3
2.1316960197492E+24
n4
2.7434709488499E+32
n5
3.5308190180274E+40
2 √n11344.557109028
3 √n504.88410371814
4 √n106.51083094704
5 √n41.871162460412
1 , 2 , 4 , 8 , 16 , 32 , 119 , 238 , 476 , 952 , 1904 , 3808 , 33797 , 67594 , 135188 , 270376 , 540752 , 1081504 , 4021843 , 8043686 , 16087372 , 32174744 , 64349488 , 128698976
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-128698975 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128698976 can be divided by 24 positive divisors.
The sum of these divisors (counting 128698976) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010111100101001100000
3
Ternary
22222011120210202
4
Quaternary
13222330221200
5
Quinary
230421331401
6
Senary
20434244332
8
Octal
752745140
10
Decimal
128698976
12
Duodecimal
371266a8
16
Hexadecimal
7abca60
20
Vigesimal
204778g
36
Base36
24mgrk
md5
fe898d2e81f6aba26401d3ee140d53c8
sha1
a94e2d7fa706e50f8dc74746774bb5e2de15b951
sha256
cde9cde0bb6d2a1949eceaf6403dfaf371518860d4958f1bb2287bef3c8e183c
sha512
33c24533dacea37279202f655591c06f2d646bfe7500a406798c3b290af394b3a46acb4796f1ea29fc5cbc85061f44346eaf32241d270697d6515b49f1183853
ripemd-160
b37efd5645a7c785e637a78902b695f7ff71d147
Diameter
257397952
Circumference
808639515.05226
Area
5.2035538770181E+16
Volume
8.9292274071075E+24
Surface area
2.0814215508072E+17
Circumference
808639515.05226
Perimeter
514795904
Area
16563426423448576
Diagonal
182007837.32273
Surface area
99380558540691456
Volume
2.1316960197492E+24
Space diagonal
222913165.31409
Perimeter
386096928
Area
7.1721740282104E+15
Altitude
111456582.65704
Surface area
7.1721740282104E+15
Volume
2.512227851655E+23
Height
60669279.107576