128512070 is an even 9-digits composite number following 128512069
and preceding 128512071 . In scientific notation, it is written as 1.28512070 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 50905344 positive integers (up to 128512070) that are relatively prime to 128512070.
128512070 has 16 divisors, whose sum is 233569440
The reverse of 128512070 is 070215821
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-eight million five hundred twelve thousand seventy
Scientific notation
1.28512070 × 10^8
Engineering notation
1.28512070 × 10^6
Prime Factorization
2 × 5 × 103 × 124769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
128512070
Product of the distinct prime numbers
The prime factorization of 128512070 is 2 × 5 × 103 × 124769.
Since it has a total of 4 prime factors.
2 , 7 , 47 , 83 , 498 , 403 , 346 , 4643 , 92961 , 61202 , 527574 , 31458 , 5379419 , 9183073 , 5895220 , 88996215 , 266590351 , 328325020 , 7612613660 , 7476917087
n×2
257024140
n×3
385536210
n×4
514048280
n×5
642560350
n÷2
64256035
n÷3
42837356.666667
n÷3
32128017.5
n÷5
25702414
n2
16515352135684900
n3
2.1224220897358E+24
n4
2.7275685616567E+32
n5
3.5052548192543E+40
2 √n
11336.316421131
3 √n
504.63957551812
4 √n
106.47213917796
5 √n
41.858993720804
1 , 2 , 5 , 10 , 103 , 206 , 515 , 1030 , 124769 , 249538 , 623845 , 1247690 , 12851207 , 25702414 , 64256035 , 128512070
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128512069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128512070 can be divided by 16 positive divisors.
The sum of these divisors (counting 128512070) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010001111000001000110
3
Ternary
22221211002102022
4
Quaternary
13222033001012
5
Quinary
230344341240
6
Senary
20430243142
8
Octal
752170106
10
Decimal
128512070
12
Duodecimal
370564b2
16
Hexadecimal
7a8f046
20
Vigesimal
203403a
36
Base36
24igjq
md5
d1be9b2c0c84d0747bcc39e6bab25a5a
sha1
13978b650a06d82864f34b6896ece5bf0ea76b4f
sha256
7e5e058f77a8bd6c7123adc3695648de919ac14c1663a2bbf73a58ff24ae755d
sha512
be2f762752f8b85467e8598801028c44dd35fe65b3f8bb673b4f61a4b898f68f70dccecdc0e58955b139e3a9c5911e94ecc4f0620226a8feb5e2644bd9846482
ripemd-160
6d1a34f29ccd8db6f99b39623ffd0339cf042632
Diameter
257024140
Circumference
807465150.01923
Area
5.1884508940916E+16
Volume
8.8903808599075E+24
Surface area
2.0753803576366E+17
Circumference
807465150.01923
Perimeter
514048280
Area
16515352135684900
Diagonal
181743512.32264
Surface area
99092112814109400
Volume
2.1224220897358E+24
Space diagonal
222589434.62585
Perimeter
385536210
Area
7.1513572509744E+15
Altitude
111294717.31292
Surface area
7.1513572509744E+15
Volume
2.5012984203205E+23
Height
60581170.774214