129129899 is an odd 9-digits composite number following 129129898
and preceding 129129900 . In scientific notation, it is written as 1.29129899 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 129056400 positive integers (up to 129129899) that are relatively prime to 129129899.
129129899 has 4 divisors, whose sum is 129203400
The reverse of 129129899 is 998921921
Previous prime number is 1801
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-nine thousand eight hundred ninety-nine
Scientific notation
1.29129899 × 10^8
Engineering notation
1.29129899 × 10^6
Prime Factorization
1801 × 71699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129129899
Product of the distinct prime numbers
The prime factorization of 129129899 is 1801 × 71699.
Since it has a total of 2 prime factors.
9 , 4 , 22 , 68 , 856 , 329 , 9325 , 8660 , 83518 , 85457 , 692954 , 244565 , 8597449 , 9772843 , 52745053 , 26538990 , 224641730 , 58188734 , 2028539071 , 2272721839
n×2
258259798
n×3
387389697
n×4
516519596
n×5
645649495
n÷2
64564949.5
n÷3
43043299.666667
n÷3
32282474.75
n÷5
25825979.8
n2
16674530815750201
n3
2.1531804801102E+24
n4
2.780399779254E+32
n5
3.590327426747E+40
2 √n
11363.533737355
3 √n
505.44697739526
4 √n
106.59987681679
5 √n
41.899164438737
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129129898
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129129899 can be divided by 4 positive divisors.
The sum of these divisors (counting 129129899) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100101110110101011
3
Ternary
22222222110220212
4
Quaternary
13230211312223
5
Quinary
231024124044
6
Senary
20451411335
8
Octal
754456653
10
Decimal
129129899
12
Duodecimal
372b3b4b
16
Hexadecimal
7b25dab
20
Vigesimal
20714ej
36
Base36
24vp9n
md5
f1c43fba8ea52db13315bb3c098012b8
sha1
d45230ea7564af61e48aafcda4f4de0950a8d72d
sha256
edc83ec1a0bffba595f1bc79c45399a2239cf99e53438843f1320cefad18eae0
sha512
05d88966ba38ec637b0b1ec988d66512d0d66fe923a948673c2bb332a5b7b32b1379d78c5ffcbf0b0cf4690d49841e097cbdf19067c3c1c01328c40fc3936820
ripemd-160
d09dac9bd34ad72415143cbcfbad05a3568e019c
Diameter
258259798
Circumference
811347084.11438
Area
5.2384583512817E+16
Volume
9.0192213042229E+24
Surface area
2.0953833405127E+17
Circumference
811347084.11438
Perimeter
516519596
Area
16674530815750201
Diagonal
182617254.47367
Surface area
100047184894501206
Volume
2.1531804801102E+24
Space diagonal
223659545.84424
Perimeter
387389697
Area
7.2202836413131E+15
Altitude
111829772.92212
Surface area
7.2202836413131E+15
Volume
2.5375475310074E+23
Height
60872418.157889