128977752 is an even 9-digits composite number following 128977751
and preceding 128977753 . In scientific notation, it is written as 1.28977752 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 42992576 positive integers (up to 128977752) that are relatively prime to 128977752.
128977752 has 16 divisors, whose sum is 322444440
The reverse of 128977752 is 257779821
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-eight million nine hundred seventy-seven thousand seven hundred fifty-two
Scientific notation
1.28977752 × 10^8
Engineering notation
1.28977752 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 5374073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32244438
Product of the distinct prime numbers
The prime factorization of 128977752 is 2 × 2 × 2 × 3 × 5374073.
Since it has a total of 5 prime factors.
3 , 3 , 98 , 33 , 689 , 54 , 4910 , 2514 , 64192 , 94549 , 915007 , 304276 , 6814856 , 7979706 , 52900606 , 78988827 , 308017120 , 642315968 , 7490037356 , 3441367473
n×2
257955504
n×3
386933256
n×4
515911008
n×5
644888760
n÷2
64488876
n÷3
42992584
n÷3
32244438
n÷5
25795550.4
n2
16635260510973504
n3
2.1455785046397E+24
n4
2.7673189226795E+32
n5
3.5692257371427E+40
2 √n
11356.83723578
3 √n
505.24838547362
4 √n
106.56846266968
5 √n
41.88928626366
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 5374073 , 10748146 , 16122219 , 21496292 , 32244438 , 42992584 , 64488876 , 128977752
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
-128977751
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 128977752 can be divided by 16 positive divisors.
The sum of these divisors (counting 128977752) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100000000101101011000
3
Ternary
22222200202012210
4
Quaternary
13230000231120
5
Quinary
231004242002
6
Senary
20444235120
8
Octal
754005530
10
Decimal
128977752
12
Duodecimal
3723baa0
16
Hexadecimal
7b00b58
20
Vigesimal
206247c
36
Base36
24sfvc
md5
b8b3fb8a81d0140f245801bc21358dcd
sha1
017ac873cee462ee032bd18b0399c996c22968fe
sha256
2e818fdee2d01761ed7fad4c9fbcc3fc55e31c69c25ca52f24bec637118277a0
sha512
a41ddf36e3b30a045c160e2fd7a97844c64731ce212c86539f38d46883c1c0b8569ec3f125b1be5c05853b4e5a58cb7c884851cc3ede3044c935542e905dad30
ripemd-160
1744a6dd4898c04b38f409237355b9094a2f8190
Diameter
257955504
Circumference
810391116.31945
Area
5.2261212211827E+16
Volume
8.9873782238351E+24
Surface area
2.0904484884731E+17
Circumference
810391116.31945
Perimeter
515911008
Area
16635260510973504
Diagonal
182402086.12279
Surface area
99811563065841024
Volume
2.1455785046397E+24
Space diagonal
223396019.51002
Perimeter
386933256
Area
7.2032791005376E+15
Altitude
111698009.75501
Surface area
7.2032791005376E+15
Volume
2.5285885169981E+23
Height
60800695.374265