128677029 is an odd 9-digits composite number following 128677028
and preceding 128677030 . In scientific notation, it is written as 1.28677029 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 74527488 positive integers (up to 128677029) that are relatively prime to 128677029.
128677029 has 8 divisors, whose sum is 141293152
The reverse of 128677029 is 920776821
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-eight million six hundred seventy-seven thousand twenty-nine
Scientific notation
1.28677029 × 10^8
Engineering notation
1.28677029 × 10^6
Prime Factorization
51 × 13 × 194083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
128677029
Product of the distinct prime numbers
The prime factorization of 128677029 is 51 × 13 × 194083.
Since it has a total of 3 prime factors.
10 , 5 , 52 , 55 , 445 , 499 , 6905 , 9436 , 49270 , 94714 , 411400 , 324015 , 3736798 , 5096757 , 14472424 , 7448371 , 566626073 , 170707786 , 59689841 , 2277231369
n×2
257354058
n×3
386031087
n×4
514708116
n×5
643385145
n÷2
64338514.5
n÷3
42892343
n÷3
32169257.25
n÷5
25735405.8
n2
16557777792266841
n3
2.1306056531511E+24
n4
2.7416000541808E+32
n5
3.5278094967823E+40
2 √n
11343.589775728
3 √n
504.85540283879
4 √n
106.50628984115
5 √n
41.869734307492
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
-128677028
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 128677029 can be divided by 8 positive divisors.
The sum of these divisors (counting 128677029) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010110111010010100101
3
Ternary
22222010110200220
4
Quaternary
13222313102211
5
Quinary
230420131104
6
Senary
20433554553
8
Octal
752672245
10
Decimal
128677029
12
Duodecimal
37115a59
16
Hexadecimal
7ab74a5
20
Vigesimal
2044cb9
36
Base36
24lztx
md5
a3d69ecdf3107324d0fb0014f1d4e4c7
sha1
f1de836af0ff4a65cc5371ca3fa2ffd7783e5556
sha256
4b2ccd6d793c52d109aae5f059eb33e7ea0b21634a312738c0d6d7e9e0f6c8b3
sha512
39a138c1d4c2162ee1dc48e7b3056d22b1cde1f79ad6c4eaea386ad0b9ee50b79f6bf011d769e27a6fd770dc26a84e6fe66c2fa1de30f9fed10bd37a0fe947d2
ripemd-160
b0b67bdf57adc326a21489b54ad7a10d87bdb23e
Diameter
257354058
Circumference
808501617.98432
Area
5.2017793071958E+16
Volume
8.9246600901817E+24
Surface area
2.0807117228783E+17
Circumference
808501617.98432
Perimeter
514708116
Area
16557777792266841
Diagonal
181976799.57768
Surface area
99346666753601046
Volume
2.1306056531511E+24
Space diagonal
222875151.99501
Perimeter
386031087
Area
7.1697280991604E+15
Altitude
111437575.99751
Surface area
7.1697280991604E+15
Volume
2.5109428422959E+23
Height
60658933.192559