128977325 is an odd 9-digits composite number following 128977324
and preceding 128977326 . In scientific notation, it is written as 1.28977325 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 103181840 positive integers (up to 128977325) that are relatively prime to 128977325.
128977325 has 4 divisors, whose sum is 134136444
The reverse of 128977325 is 523779821
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-eight million nine hundred seventy-seven thousand three hundred twenty-five
Scientific notation
1.28977325 × 10^8
Engineering notation
1.28977325 × 10^6
Prime Factorization
25 × 5159093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128977325
Product of the distinct prime numbers
The prime factorization of 128977325 is 25 × 5159093.
Since it has a total of 2 prime factors.
2 , 6 , 98 , 13 , 168 , 955 , 3182 , 6787 , 31302 , 61512 , 56348 , 301832 , 504217 , 964667 , 84223519 , 56122096 , 102826304 , 242465244 , 5741306403 , 4118782418
n×2
257954650
n×3
386931975
n×4
515909300
n×5
644886625
n÷2
64488662.5
n÷3
42992441.666667
n÷3
32244331.25
n÷5
25795465
n2
16635150364155625
n3
2.1455571949416E+24
n4
2.7672822763807E+32
n5
3.5691666552749E+40
2 √n
11356.818436516
3 √n
505.2478279064
4 √n
106.5683744669
5 √n
41.889258527483
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128977324
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128977325 can be divided by 4 positive divisors.
The sum of these divisors (counting 128977325) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100000000100110101101
3
Ternary
22222200201121222
4
Quaternary
13230000212231
5
Quinary
231004233300
6
Senary
20444233125
8
Octal
754004655
10
Decimal
128977325
12
Duodecimal
3723b7a5
16
Hexadecimal
7b009ad
20
Vigesimal
2062365
36
Base36
24sfjh
md5
29aacb5e7477ff1f155d2ab6f5a32a6e
sha1
1b70365333e9f15bcee14aeb806b2ea85f3f799a
sha256
eac58c20bb2b2c20cf22c6273af459be2df4eef1fe59b8da8aae1a56b8a80250
sha512
dcd8b82bb71334a25e1471a6b0fd6705d30daeb4dcbce01b27cf2a456714d850a945a17d804a0c9f9d8795577f27c13f86ccedbb0f4a5684e0d5f4aceaef7a73
ripemd-160
44d4ba45c262bd214704fcdb420c5aa5bb4f3eb5
Diameter
257954650
Circumference
810388433.39933
Area
5.2260866175393E+16
Volume
8.9872889619802E+24
Surface area
2.0904346470157E+17
Circumference
810388433.39933
Perimeter
515909300
Area
16635150364155625
Diagonal
182401482.2536
Surface area
99810902184933750
Volume
2.1455571949416E+24
Space diagonal
223395279.92432
Perimeter
386931975
Area
7.2032314055664E+15
Altitude
111697639.96216
Surface area
7.2032314055664E+15
Volume
2.528563403278E+23
Height
60800494.084534