129438002 is an even 9-digits composite number following 129438001
and preceding 129438003 . In scientific notation, it is written as 1.29438002 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 63939172 positive integers (up to 129438002) that are relatively prime to 129438002.
129438002 has 8 divisors, whose sum is 196496496
The reverse of 129438002 is 200834921
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million four hundred thirty-eight thousand two
Scientific notation
1.29438002 × 10^8
Engineering notation
1.29438002 × 10^6
Prime Factorization
2 × 83 × 779747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129438002
Product of the distinct prime numbers
The prime factorization of 129438002 is 2 × 83 × 779747.
Since it has a total of 3 prime factors.
1 , 8 , 63 , 30 , 397 , 20 , 1147 , 5101 , 52055 , 87799 , 906848 , 764109 , 9002484 , 4452660 , 75577305 , 93451731 , 366797397 , 19818830 , 9020720341 , 6136121696
n×2
258876004
n×3
388314006
n×4
517752008
n×5
647190010
n÷2
64719001
n÷3
43146000.666667
n÷3
32359500.5
n÷5
25887600.4
n2
16754196361752004
n3
2.1686297021808E+24
n4
2.8070309572814E+32
n5
3.6333647866266E+40
2 √n
11377.0823149
3 √n
505.84865570145
4 √n
106.66340663461
5 √n
41.919139603917
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129438001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129438002 can be divided by 8 positive divisors.
The sum of these divisors (counting 129438002) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110001000100110010
3
Ternary
100000120010120002
4
Quaternary
13231301010302
5
Quinary
231114004002
6
Senary
20502150002
8
Octal
755610462
10
Decimal
129438002
12
Duodecimal
37422302
16
Hexadecimal
7b71132
20
Vigesimal
208jf02
36
Base36
252b02
md5
d6ebd98f26a8d178663c1bc8b5cb9554
sha1
c6542c4a9ea01a69db39f238919affe7aa3489f1
sha256
c7fe58690976f04bff76c86001f0ac2f5d85a29e36fce30e95a7205254b8ce71
sha512
d4b5ef76a7002e1b9091437b4ab4ac94ece1bb9526915c5ff353930d4d914e29eef81265f2fdc603517aac189da1932a4a8fa240d18482044cab2121a2db6602
ripemd-160
1a6510cbca2ed1cf24b24977819cfc6393e14fc6
Diameter
258876004
Circumference
813282952.35708
Area
5.2634860206881E+16
Volume
9.083934854304E+24
Surface area
2.1053944082752E+17
Circumference
813282952.35708
Perimeter
517752008
Area
16754196361752004
Diagonal
183052977.91488
Surface area
100525178170512024
Volume
2.1686297021808E+24
Space diagonal
224193195.8942
Perimeter
388314006
Area
7.254779834635E+15
Altitude
112096597.9471
Surface area
7.254779834635E+15
Volume
2.5557546138244E+23
Height
61017659.304959