128977330 is an even 9-digits composite number following 128977329
and preceding 128977331 . In scientific notation, it is written as 1.28977330 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 49347760 positive integers (up to 128977330) that are relatively prime to 128977330.
128977330 has 16 divisors, whose sum is 242253504
The reverse of 128977330 is 033779821
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-eight million nine hundred seventy-seven thousand three hundred thirty
Scientific notation
1.28977330 × 10^8
Engineering notation
1.28977330 × 10^6
Prime Factorization
2 × 5 × 23 × 560771
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128977330
Product of the distinct prime numbers
The prime factorization of 128977330 is 2 × 5 × 23 × 560771.
Since it has a total of 4 prime factors.
4 , 3 , 54 , 32 , 848 , 783 , 1489 , 7319 , 12682 , 64140 , 536603 , 386022 , 5867920 , 1301318 , 55908684 , 65377079 , 238615350 , 772287548 , 862840176 , 1412557260
n×2
257954660
n×3
386931990
n×4
515909320
n×5
644886650
n÷2
64488665
n÷3
42992443.333333
n÷3
32244332.5
n÷5
25795466
n2
16635151653928900
n3
2.1455574444688E+24
n4
2.7672827054921E+32
n5
3.5691673470955E+40
2 √n
11356.818656649
3 √n
505.2478344353
4 √n
106.56837549972
5 √n
41.889258852263
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 560771 , 1121542 , 2803855 , 5607710 , 12897733 , 25795466 , 64488665 , 128977330
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
-128977329
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 128977330 can be divided by 16 positive divisors.
The sum of these divisors (counting 128977330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100000000100110110010
3
Ternary
22222200201122011
4
Quaternary
13230000212302
5
Quinary
231004233310
6
Senary
20444233134
8
Octal
754004662
10
Decimal
128977330
12
Duodecimal
3723b7aa
16
Hexadecimal
7b009b2
20
Vigesimal
206236a
36
Base36
24sfjm
md5
5d452f5055dc26eec4301378275edb5b
sha1
0ba3db9e60b3b597906531eea53dc792634e36b5
sha256
be90a9e0f758775a3b6172900b455db6795a7acf6e8d00f6835c320b70b5f9ff
sha512
2376bb5125b2ff33b24dbf8b59c5f9b5202f4cead889c5ee1572c26003343fc9d6e852c5d9aebb665295ef17491565c87f8dbac5163066cd69b4dcec0768c21c
ripemd-160
42fd8e1528c7b3a4f3e715293353201f47bfa424
Diameter
257954660
Circumference
810388464.81525
Area
5.2260870227335E+16
Volume
8.9872900071976E+24
Surface area
2.0904348090934E+17
Circumference
810388464.81525
Perimeter
515909320
Area
16635151653928900
Diagonal
182401489.32467
Surface area
99810909923573400
Volume
2.1455574444688E+24
Space diagonal
223395288.58458
Perimeter
386931990
Area
7.2032319640546E+15
Altitude
111697644.29229
Surface area
7.2032319640546E+15
Volume
2.5285636973487E+23
Height
60800496.441557