129390045 is an odd 9-digits composite number following 129390044
and preceding 129390046 . In scientific notation, it is written as 1.29390045 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 68035520 positive integers (up to 129390045) that are relatively prime to 129390045.
129390045 has 16 divisors, whose sum is 209941632
The reverse of 129390045 is 540093921
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million three hundred ninety thousand forty-five
Scientific notation
1.29390045 × 10^8
Engineering notation
1.29390045 × 10^6
Prime Factorization
3 × 5 × 71 × 121493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129390045
Product of the distinct prime numbers
The prime factorization of 129390045 is 3 × 5 × 71 × 121493.
Since it has a total of 4 prime factors.
3 , 7 , 45 , 9 , 739 , 960 , 1492 , 1949 , 22470 , 83489 , 405570 , 673671 , 4580926 , 3617318 , 50861995 , 86602668 , 988985338 , 775670198 , 6515015019 , 8618964341
n×2
258780090
n×3
388170135
n×4
517560180
n×5
646950225
n÷2
64695022.5
n÷3
43130015
n÷3
32347511.25
n÷5
25878009
n2
16741783745102025
n3
2.166220152159E+24
n4
2.8028732296776E+32
n5
3.6266389331728E+40
2 √n
11374.974505466
3 √n
505.78617538855
4 √n
106.65352551822
5 √n
41.91603292096
1 , 3 , 5 , 15 , 71 , 213 , 355 , 1065 , 121493 , 364479 , 607465 , 1822395 , 8626003 , 25878009 , 43130015 , 129390045
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
-129390044
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 129390045 can be divided by 16 positive divisors.
The sum of these divisors (counting 129390045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100101010111011101
3
Ternary
100000110200202220
4
Quaternary
13231211113131
5
Quinary
231110440140
6
Senary
20501135553
8
Octal
755452735
10
Decimal
129390045
12
Duodecimal
373ba5b9
16
Hexadecimal
7b655dd
20
Vigesimal
208df25
36
Base36
2519zx
md5
f8ef64e88c500484c44ea71c24211156
sha1
7e185623c7e5466030830f8c9391555daf35ed23
sha256
86eafff15c80b0fb9d310f5b3faf531ea7d104612de3ca9027b6411f39c68aa7
sha512
0f3a11e5a572754b27ea1f0de89f272f7805181b785fdcaca20c933f70c1c546f9b3d4cc01f27c59fd7f6421c5b3d088dbe13d5951f818357d52cb3505da6dfb
ripemd-160
e23bb06c40565f88332a4698090076d616a23e12
Diameter
258780090
Circumference
812981629.63931
Area
5.2595864821602E+16
Volume
9.0738417547746E+24
Surface area
2.1038345928641E+17
Circumference
812981629.63931
Perimeter
517560180
Area
16741783745102025
Diagonal
182985156.47507
Surface area
100450702470612150
Volume
2.166220152159E+24
Space diagonal
224110131.93362
Perimeter
388170135
Area
7.2494050139619E+15
Altitude
112055065.96681
Surface area
7.2494050139619E+15
Volume
2.552914931891E+23
Height
60995052.158355