128977241 is an odd 9-digits composite number following 128977240
and preceding 128977242 . In scientific notation, it is written as 1.28977241 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 126862800 positive integers (up to 128977241) that are relatively prime to 128977241.
128977241 has 4 divisors, whose sum is 131091684
The reverse of 128977241 is 142779821
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-eight million nine hundred seventy-seven thousand two hundred forty-one
Scientific notation
1.28977241 × 10^8
Engineering notation
1.28977241 × 10^6
Prime Factorization
61 × 2114381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128977241
Product of the distinct prime numbers
The prime factorization of 128977241 is 61 × 2114381.
Since it has a total of 2 prime factors.
5 , 5 , 4 , 55 , 997 , 665 , 8896 , 1021 , 94494 , 14991 , 760285 , 517247 , 2190585 , 4769485 , 29289903 , 10612944 , 81901180 , 29646197 , 7021057922 , 1825168874
n×2
257954482
n×3
386931723
n×4
515908964
n×5
644886205
n÷2
64488620.5
n÷3
42992413.666667
n÷3
32244310.25
n÷5
25795448.2
n2
16635128695972081
n3
2.1455530028864E+24
n4
2.7672750673155E+32
n5
3.5691550327045E+40
2 √n
11356.814738297
3 √n
505.2477182209
4 √n
106.5683571155
5 √n
41.889253071177
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
-128977240
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 128977241 can be divided by 4 positive divisors.
The sum of these divisors (counting 128977241) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100000000100101011001
3
Ternary
22222200201111212
4
Quaternary
13230000211121
5
Quinary
231004232431
6
Senary
20444232505
8
Octal
754004531
10
Decimal
128977241
12
Duodecimal
3723b735
16
Hexadecimal
7b00959
20
Vigesimal
2062321
36
Base36
24sfh5
md5
3a4b7de488e79425f226255972283dea
sha1
3e056125be288a9aaf087a002421eee0b13d4f77
sha256
c191ea35da8cc97ce817a11b305a20c8ddf981af42528700f0db26fe16051576
sha512
9cdc73254b777de150dd4194ce26bbe35ece173c7a47020368c621c6d635e8727f99d02e4419d588e93d9941b7216a991be89cd9454d058b1a0d363220345205
ripemd-160
848312fe4b4270cef31271120e0302ab9aaea076
Diameter
257954482
Circumference
810387905.61176
Area
5.2260798102787E+16
Volume
8.9872714023406E+24
Surface area
2.0904319241115E+17
Circumference
810387905.61176
Perimeter
515908964
Area
16635128695972081
Diagonal
182401363.45966
Surface area
99810772175832486
Volume
2.1455530028864E+24
Space diagonal
223395134.43206
Perimeter
386931723
Area
7.2032220229677E+15
Altitude
111697567.21603
Surface area
7.2032220229677E+15
Volume
2.5285584628936E+23
Height
60800454.486554