129028070 is an even 9-digits composite number following 129028069
and preceding 129028071 . In scientific notation, it is written as 1.29028070 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 51611224 positive integers (up to 129028070) that are relatively prime to 129028070.
129028070 has 8 divisors, whose sum is 232250544
The reverse of 129028070 is 070820921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million twenty-eight thousand seventy
Scientific notation
1.29028070 × 10^8
Engineering notation
1.29028070 × 10^6
Prime Factorization
2 × 5 × 12902807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129028070
Product of the distinct prime numbers
The prime factorization of 129028070 is 2 × 5 × 12902807.
Since it has a total of 3 prime factors.
4 , 7 , 4 , 56 , 951 , 682 , 6350 , 5907 , 53040 , 71008 , 628717 , 79994 , 2571966 , 6359814 , 19462544 , 54251596 , 543788024 , 56540636 , 4987520477 , 4778422596
n×2
258056140
n×3
387084210
n×4
516112280
n×5
645140350
n÷2
64514035
n÷3
43009356.666667
n÷3
32257017.5
n÷5
25805614
n2
16648242847924900
n3
2.1480906435591E+24
n4
2.7716398992348E+32
n5
3.5761934693326E+40
2 √n
11359.052337233
3 √n
505.31408099729
4 √n
106.57885501934
5 √n
41.892554201311
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
-129028069
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 129028070 can be divided by 8 positive divisors.
The sum of these divisors (counting 129028070) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100001100111111100110
3
Ternary
22222210022020102
4
Quaternary
13230030333212
5
Quinary
231012344240
6
Senary
20445304102
8
Octal
754147746
10
Decimal
129028070
12
Duodecimal
37265032
16
Hexadecimal
7b0cfe6
20
Vigesimal
2068a3a
36
Base36
24tip2
md5
e4ea49a58ecfef5a911bfe7f9f41bd9e
sha1
d60acfd86f4f30898e0366e368146ee7e27212ff
sha256
01ab42b20497ef172bfd53456dcff91ea85a5497076fdb21e9eeada94d546cee
sha512
91df7b049b0a8191550cbe0dc76d6755910c1fe35dbebaf9041c4c657b6ba4153463f807746c65907d4a55cb8b4f36144b3a85d8a10630a58101cdab3f67dfa1
ripemd-160
bbbe880a5d54dae07da4c7ab545a152a6c466ca1
Diameter
258056140
Circumference
810707273.63774
Area
5.230199742622E+16
Volume
8.9979010467335E+24
Surface area
2.0920798970488E+17
Circumference
810707273.63774
Perimeter
516112280
Area
16648242847924900
Diagonal
182473246.52083
Surface area
99889457087549400
Volume
2.1480906435591E+24
Space diagonal
223483172.84255
Perimeter
387084210
Area
7.2089006173378E+15
Altitude
111741586.42128
Surface area
7.2089006173378E+15
Volume
2.5315491011066E+23
Height
60824415.506942