129202261 is an odd 9-digits composite number following 129202260
and preceding 129202262 . In scientific notation, it is written as 1.29202261 × 10^8.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 111891456 positive integers (up to 129202261) that are relatively prime to 129202261.
129202261 has 24 divisors, whose sum is 148544280
The reverse of 129202261 is 162202921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred twenty-nine million two hundred two thousand two hundred sixty-one
Scientific notation
1.29202261 × 10^8
Engineering notation
1.29202261 × 10^6
Prime Factorization
19 × 17 × 37 × 19 × 569
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6800119
Product of the distinct prime numbers
The prime factorization of 129202261 is 19 × 17 × 37 × 19 × 569.
Since it has a total of 5 prime factors.
9 , 6 , 14 , 73 , 850 , 701 , 3871 , 5153 , 22925 , 54802 , 837559 , 342839 , 4318347 , 4079837 , 3244745 , 2039292 , 480424553 , 1186618 , 1514753690 , 3649307573
n×2
258404522
n×3
387606783
n×4
516809044
n×5
646011305
n÷2
64601130.5
n÷3
43067420.333333
n÷3
32300565.25
n÷5
25840452.2
n2
16693224247512121
n3
2.1568023161586E+24
n4
2.7866373577773E+32
n5
3.6003984721189E+40
2 √n
11366.717248177
3 √n
505.54137413471
4 √n
106.61480782788
5 √n
41.903859289394
1 , 17 , 19 , 37 , 323 , 361 , 569 , 629 , 703 , 6137 , 9673 , 10811 , 11951 , 13357 , 21053 , 183787 , 205409 , 227069 , 357901 , 400007 , 3491953 , 6800119 , 7600133 , 129202261
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129202260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129202261 can be divided by 24 positive divisors.
The sum of these divisors (counting 129202261) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100110111100001010101
3
Ternary
100000010011011221
4
Quaternary
13230313201111
5
Quinary
231033433021
6
Senary
20453130341
8
Octal
754674125
10
Decimal
129202261
12
Duodecimal
373299b1
16
Hexadecimal
7b37855
20
Vigesimal
207a5d1
36
Base36
24x93p
md5
0f1257d9a51909907a4e582e64e2e13c
sha1
6d2a453507b67c14d218965fe324d307edb2fc24
sha256
a96748d26039ae77a27076fe0bd8cd0ddef4709aeaace290469a78dffb36d57b
sha512
cf1b28fc9c711c70444188f211d98c77850cb70ff1a52b6e4acaa27b3ff7ff9b6383e77bfd5fbea85d251debf1aed0b7645b404e283c09603cdd669ee0689ca3
ripemd-160
ff24a146ee9f8543b573ee854df48ec1fc7f108f
Diameter
258404522
Circumference
811801747.96958
Area
5.2443310660711E+16
Volume
9.0343924155857E+24
Surface area
2.0977324264284E+17
Circumference
811801747.96958
Perimeter
516809044
Area
16693224247512121
Diagonal
182719589.79547
Surface area
100159345485072726
Volume
2.1568023161586E+24
Space diagonal
223784880.50477
Perimeter
387606783
Area
7.2283781347079E+15
Altitude
111892440.25239
Surface area
7.2283781347079E+15
Volume
2.5418159057243E+23
Height
60906529.931823