128977477 is an odd 9-digits prime number following 128977476
and preceding 128977478 . In scientific notation, it is written as 1.28977477 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 128977476 positive integers (up to 128977477) that are relatively prime to 128977477.
128977477 has 2 divisors, whose sum is 128977478
The reverse of 128977477 is 774779821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-eight million nine hundred seventy-seven thousand four hundred seventy-seven
Scientific notation
1.28977477 × 10^8
Engineering notation
1.28977477 × 10^6
Prime Factorization
128977477
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128977477
Product of the distinct prime numbers
The prime factorization of 128977477 is 128977477.
Since it has a total of 1 prime factors.
10 , 3 , 9 , 31 , 740 , 800 , 7208 , 9181 , 62234 , 89834 , 387440 , 394439 , 3963017 , 329693 , 37882020 , 13450928 , 480078977 , 469239315 , 2768999394 , 9515089904
n×2
257954954
n×3
386932431
n×4
515909908
n×5
644887385
n÷2
64488738.5
n÷3
42992492.333333
n÷3
32244369.25
n÷5
25795495.4
n2
16635189573285529
n3
2.1455647805791E+24
n4
2.7672953213915E+32
n5
3.5691876866698E+40
2 √n
11356.82512853
3 √n
505.2480263848
4 √n
106.56840586463
5 √n
41.889268400791
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128977478
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64488739
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11356.825172556
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844934
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128977477 can be divided by 2 positive divisors.
The sum of these divisors (counting 128977477) is 128977478, the average is 64488739.
Base
System
Value
2
Binary
111101100000000101001000101
3
Ternary
22222200201211121
4
Quaternary
13230000221011
5
Quinary
231004234402
6
Senary
20444233541
8
Octal
754005105
10
Decimal
128977477
12
Duodecimal
3723b8b1
16
Hexadecimal
7b00a45
20
Vigesimal
20623dh
36
Base36
24sfnp
md5
7c4ed3e513e5ed41c677d2906cddd97b
sha1
5a1ab4ca356a561ef758a6f84bfcb4f5e8dc76f5
sha256
5c82aa7d7d0cf419be1888127fb9d33efa3e7eb12f194ea3cb44921c8f4a4035
sha512
88ab76dee8ae8f2847f9efbe4b90598b7cf40692563cb5cdad246956f74487339e0d2a9e2ccd130443dd440ac5b6b1ef90a1f61ce88aef504b7207166a73b999
ripemd-160
305df8fabd2ce018aa8af7ccc60cb9edb1e4fbc5
Diameter
257954954
Circumference
810389388.44349
Area
5.2260989354507E+16
Volume
8.9873207366243E+24
Surface area
2.0904395741803E+17
Circumference
810389388.44349
Perimeter
515909908
Area
16635189573285529
Diagonal
182401697.21406
Surface area
99811137439713174
Volume
2.1455647805791E+24
Space diagonal
223395543.19605
Perimeter
386932431
Area
7.2032483836176E+15
Altitude
111697771.59802
Surface area
7.2032483836176E+15
Volume
2.5285723430375E+23
Height
60800565.738021