129898770 is an even 9-digits composite number following 129898769
and preceding 129898771 . In scientific notation, it is written as 1.29898770 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 34547520 positive integers (up to 129898770) that are relatively prime to 129898770.
129898770 has 32 divisors, whose sum is 312586560
The reverse of 129898770 is 077898921
Previous prime number is 389
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million eight hundred ninety-eight thousand seven hundred seventy
Scientific notation
1.29898770 × 10^8
Engineering notation
1.29898770 × 10^6
Prime Factorization
2 × 3 × 5 × 389 × 11131
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129898770
Product of the distinct prime numbers
The prime factorization of 129898770 is 2 × 3 × 5 × 389 × 11131.
Since it has a total of 5 prime factors.
8 , 1 , 81 , 56 , 167 , 803 , 6387 , 5447 , 37693 , 12194 , 536961 , 246458 , 1519893 , 5353685 , 53076428 , 53572487 , 523932676 , 210644990 , 4924632576 , 6153842936
n×2
259797540
n×3
389696310
n×4
519595080
n×5
649493850
n÷2
64949385
n÷3
43299590
n÷3
32474692.5
n÷5
25979754
n2
16873690447512900
n3
2.1918716344927E+24
n4
2.8472142931849E+32
n5
3.6984963461114E+40
2 √n
11397.314157292
3 √n
506.44817785955
4 √n
106.75820416854
5 √n
41.948941599815
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 389 , 778 , 1167 , 1945 , 2334 , 3890 , 5835 , 11131 , 11670 , 22262 , 33393 , 55655 , 66786 , 111310 , 166965 , 333930 , 4329959 , 8659918 , 12989877 , 21649795 , 25979754 , 43299590 , 64949385 , 129898770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129898769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129898770 can be divided by 32 positive divisors.
The sum of these divisors (counting 129898770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111100001100100010010
3
Ternary
100001102112121120
4
Quaternary
13233201210102
5
Quinary
231223230040
6
Senary
20520103110
8
Octal
757414422
10
Decimal
129898770
12
Duodecimal
37604a96
16
Hexadecimal
7be1912
20
Vigesimal
20bh6ia
36
Base36
25c6j6
md5
859e7d59d290275cc288741dade81ec4
sha1
c2f8358987fb55c36595d8465760d322cded1180
sha256
e95f91b023d9827cef34e4412e937e88d2a8cedda0d98a810339e332e886ae7c
sha512
bce8b6ef086f9b71472c5596cc51f6fba79ab6c96c1094ade09ed5383cde9c249d2afee43aa949a66e65025bd19f9b02196508a058bf2a43290789f3daf97779
ripemd-160
abf6961c05ba3de7c85323bb5794402edc56a781
Diameter
259797540
Circumference
816178043.0847
Area
5.3010261948855E+16
Volume
9.1812904327121E+24
Surface area
2.1204104779542E+17
Circumference
816178043.0847
Perimeter
519595080
Area
16873690447512900
Diagonal
183704602.26958
Surface area
101242142685077400
Volume
2.1918716344927E+24
Space diagonal
224991269.4807
Perimeter
389696310
Area
7.3065222915705E+15
Altitude
112495634.74035
Surface area
7.3065222915705E+15
Volume
2.5831454937337E+23
Height
61234867.423194