128839677 is an odd 9-digits composite number following 128839676
and preceding 128839678 . In scientific notation, it is written as 1.28839677 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 85819200 positive integers (up to 128839677) that are relatively prime to 128839677.
128839677 has 8 divisors, whose sum is 171934080
The reverse of 128839677 is 776938821
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-eight million eight hundred thirty-nine thousand six hundred seventy-seven
Scientific notation
1.28839677 × 10^8
Engineering notation
1.28839677 × 10^6
Prime Factorization
3 × 1201 × 35759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128839677
Product of the distinct prime numbers
The prime factorization of 128839677 is 3 × 1201 × 35759.
Since it has a total of 3 prime factors.
2 , 6 , 9 , 87 , 610 , 793 , 1779 , 309 , 81563 , 73318 , 445438 , 791706 , 4024470 , 7977798 , 13441849 , 65395475 , 10841118 , 603719530 , 5958874063 , 5992837743
n×2
257679354
n×3
386519031
n×4
515358708
n×5
644198385
n÷2
64419838.5
n÷3
42946559
n÷3
32209919.25
n÷5
25767935.4
n2
16599662369464329
n3
2.1386951379908E+24
n4
2.7554879078021E+32
n5
3.5501617201863E+40
2 √n
11350.756670813
3 √n
505.0680259961
4 √n
106.53992993621
5 √n
41.880313644071
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128839676
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128839677 can be divided by 8 positive divisors.
The sum of these divisors (counting 128839677) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101011011110111111111101
3
Ternary
22222102201210220
4
Quaternary
13223132333331
5
Quinary
230440332202
6
Senary
20441251553
8
Octal
753367775
10
Decimal
128839677
12
Duodecimal
37193bb9
16
Hexadecimal
7adeffd
20
Vigesimal
2054j3h
36
Base36
24phbx
md5
bf569dcd18e53773bc8a8bc2381c1177
sha1
6e4bde023084b6beebb2c8d085afed213943dba6
sha256
768d3c014d5c784c6e410c3ee7665af673c89676d83bebd0e356488779748b44
sha512
9c4aa7abe3d99731fbc8505cf084af65791851adc26ad473d46896e479ca2d09d7784fa840aa97b41c841c5cfdae5853a00afa66a6788ab24a0f762746c72ff0
ripemd-160
3c48c6cc0517e2c6182e1b6b2ba682683ff41c3c
Diameter
257679354
Circumference
809523565.50816
Area
5.214937735198E+16
Volume
8.9585452450403E+24
Surface area
2.0859750940792E+17
Circumference
809523565.50816
Perimeter
515358708
Area
16599662369464329
Diagonal
182206818.58517
Surface area
99597974216785974
Volume
2.1386951379908E+24
Space diagonal
223156866.59476
Perimeter
386519031
Area
7.1878646531003E+15
Altitude
111578433.29738
Surface area
7.1878646531003E+15
Volume
2.5204763916067E+23
Height
60735606.195056