129213613 is an odd 9-digits composite number following 129213612
and preceding 129213614 . In scientific notation, it is written as 1.29213613 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 128736540 positive integers (up to 129213613) that are relatively prime to 129213613.
129213613 has 4 divisors, whose sum is 129690688
The reverse of 129213613 is 316312921
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million two hundred thirteen thousand six hundred thirteen
Scientific notation
1.29213613 × 10^8
Engineering notation
1.29213613 × 10^6
Prime Factorization
271 × 476803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129213613
Product of the distinct prime numbers
The prime factorization of 129213613 is 271 × 476803.
Since it has a total of 2 prime factors.
2 , 5 , 93 , 23 , 766 , 187 , 7275 , 1199 , 60498 , 13912 , 851030 , 224771 , 6084930 , 4146005 , 78586074 , 56848611 , 413981156 , 469003517 , 7439695648 , 4484276980
n×2
258427226
n×3
387640839
n×4
516854452
n×5
646068065
n÷2
64606806.5
n÷3
43071204.333333
n÷3
32303403.25
n÷5
25842722.6
n2
16696157784513769
n3
2.1573708705551E+24
n4
2.7876168476538E+32
n5
3.6019804454502E+40
2 √n
11367.216589825
3 √n
505.5561797002
4 √n
106.61714960467
5 √n
41.9045956169
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
-129213612
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 129213613 can be divided by 4 positive divisors.
The sum of these divisors (counting 129213613) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100111010010010101101
3
Ternary
100000010201202101
4
Quaternary
13230322102231
5
Quinary
231034313423
6
Senary
20453255101
8
Octal
754722255
10
Decimal
129213613
12
Duodecimal
37334491
16
Hexadecimal
7b3a4ad
20
Vigesimal
207be0d
36
Base36
24xhv1
md5
6302b12edc987313ce5788c92d96970e
sha1
86c48495bf03d40b8af737bde57d782b3bc837de
sha256
493278c06fa0cfbc038e48cb4d5c715b4e2ba6eed95fb442734a90d8f13197dc
sha512
742b877ee9580b2bd189ff44d9b321eaa779771b6fc43176573c77a7f970cff10c0075cfeaa0fa3c25fbd4db24f8af6553b9af965e6f6578ff871665825a576f
ripemd-160
0040e7e817950d3e1b1635b2af8a2d888c945bf3
Diameter
258427226
Circumference
811873074.68919
Area
5.2452526639004E+16
Volume
9.0367739706727E+24
Surface area
2.0981010655602E+17
Circumference
811873074.68919
Perimeter
516854452
Area
16696157784513769
Diagonal
182735643.94783
Surface area
100176946707082614
Volume
2.1573708705551E+24
Space diagonal
223804542.74554
Perimeter
387640839
Area
7.2296483934911E+15
Altitude
111902271.37277
Surface area
7.2296483934911E+15
Volume
2.5424859535064E+23
Height
60911881.315943