129619242 is an even 9-digits composite number following 129619241
and preceding 129619243 . In scientific notation, it is written as 1.29619242 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 43116840 positive integers (up to 129619242) that are relatively prime to 129619242.
129619242 has 16 divisors, whose sum is 216480000
The reverse of 129619242 is 242916921
Previous prime number is 499
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred nineteen thousand two hundred forty-two
Scientific notation
1.29619242 × 10^8
Engineering notation
1.29619242 × 10^6
Prime Factorization
2 × 9 × 499 × 14431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129619242
Product of the distinct prime numbers
The prime factorization of 129619242 is 2 × 9 × 499 × 14431.
Since it has a total of 4 prime factors.
5 , 4 , 43 , 86 , 947 , 970 , 686 , 8872 , 88967 , 41485 , 448511 , 406288 , 4937102 , 752553 , 76720083 , 8444926 , 890236368 , 688504890 , 4111428024 , 2016908149
n×2
259238484
n×3
388857726
n×4
518476968
n×5
648096210
n÷2
64809621
n÷3
43206414
n÷3
32404810.5
n÷5
25923848.4
n2
16801147896654564
n3
2.1777520550943E+24
n4
2.8227857064526E+32
n5
3.6588734359882E+40
2 √n
11385.044663944
3 √n
506.08464320607
4 √n
106.70072475829
5 √n
41.930872129341
1 , 2 , 9 , 18 , 499 , 998 , 4491 , 8982 , 14431 , 28862 , 129879 , 259758 , 7201069 , 14402138 , 64809621 , 129619242
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129619241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129619242 can be divided by 16 positive divisors.
The sum of these divisors (counting 129619242) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011101010100101010
3
Ternary
100000220100011200
4
Quaternary
13232131110222
5
Quinary
231140303432
6
Senary
20510105030
8
Octal
756352452
10
Decimal
129619242
12
Duodecimal
374ab176
16
Hexadecimal
7b9d52a
20
Vigesimal
20a2822
36
Base36
2566ui
md5
6fbf1b752f3b0dea9b33cb6ee6123c06
sha1
e97d6cced9a4330214f206676092931a7a40ff25
sha256
5a125bc26bcbe5a87bafb407967f8a7ee4d2ddb4b93de0f0df299d0b8f2a9b12
sha512
09cdcf0abf8d5ba299310968ee5ac23b11cf39a35d50207e9111a14e03e42745ec513fa61333e5d270bfc5d99bb5f669f05cb50b9d06482557b03728b8b48ba6
ripemd-160
307db8c98d0a14db7178c6e0866bba2adf6ee6ed
Diameter
259238484
Circumference
814421716.86216
Area
5.2782362804006E+16
Volume
9.1221464768323E+24
Surface area
2.1112945121602E+17
Circumference
814421716.86216
Perimeter
518476968
Area
16801147896654564
Diagonal
183309289.98092
Surface area
100806887379927384
Volume
2.1777520550943E+24
Space diagonal
224507112.78257
Perimeter
388857726
Area
7.2751104456212E+15
Altitude
112253556.39128
Surface area
7.2751104456212E+15
Volume
2.5665054098335E+23
Height
61103096.660307