128032977 is an odd 9-digits composite number following 128032976
and preceding 128032978 . In scientific notation, it is written as 1.28032977 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 85355316 positive integers (up to 128032977) that are relatively prime to 128032977.
128032977 has 4 divisors, whose sum is 170710640
The reverse of 128032977 is 779230821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-eight million thirty-two thousand nine hundred seventy-seven
Scientific notation
1.28032977 × 10^8
Engineering notation
1.28032977 × 10^6
Prime Factorization
3 × 42677659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128032977
Product of the distinct prime numbers
The prime factorization of 128032977 is 3 × 42677659.
Since it has a total of 2 prime factors.
6 , 4 , 77 , 85 , 259 , 885 , 7398 , 4666 , 51520 , 8804 , 604834 , 23047 , 452272 , 9362703 , 75630992 , 24423072 , 463081405 , 573575810 , 28444344 , 1682000225
n×2
256065954
n×3
384098931
n×4
512131908
n×5
640164885
n÷2
64016488.5
n÷3
42677659
n÷3
32008244.25
n÷5
25606595.4
n2
16392443199482529
n3
2.0987733031332E+24
n4
2.6871219404826E+32
n5
3.4404022160201E+40
2 √n
11315.165796399
3 √n
504.01169584221
4 √n
106.37276811477
5 √n
41.827737010063
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
-128032976
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 128032977 can be divided by 4 positive divisors.
The sum of these divisors (counting 128032977) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000011010000011010001
3
Ternary
22220220202020010
4
Quaternary
13220122003101
5
Quinary
230234023402
6
Senary
20412105133
8
Octal
750320321
10
Decimal
128032977
12
Duodecimal
36a651a9
16
Hexadecimal
7a1a0d1
20
Vigesimal
200428h
36
Base36
2486vl
md5
8578480ea2bae40495329e9b89a4f3e0
sha1
332a3e76b58eb90c0efbb4104e6db0221128e5f2
sha256
7a12de9fa796de050a06672f4c5339c7ccf7ccf48d5c22702c76e81c389ec2a7
sha512
c29b0964a7c0405a16c861abe9c7e5f261f53f0c086858fd70ee5ef4117e9c967a6f4b6e8a78d554a4e9aba943ef03a75df4fe1eaf7fe80e00ef28a307c441f2
ripemd-160
edf3e59f8d29ff7826d0913e7b2cd791420adcc0
Diameter
256065954
Circumference
804454919.92086
Area
5.1498379129882E+16
Volume
8.7913210542313E+24
Surface area
2.0599351651953E+17
Circumference
804454919.92086
Perimeter
512131908
Area
16392443199482529
Diagonal
181065972.5044
Surface area
98354659196895174
Volume
2.0987733031332E+24
Space diagonal
221759621.2083
Perimeter
384098931
Area
7.0981361204227E+15
Altitude
110879810.60415
Surface area
7.0981361204227E+15
Volume
2.4734280580312E+23
Height
60355324.168134