129440901 is an odd 9-digits composite number following 129440900
and preceding 129440902 . In scientific notation, it is written as 1.29440901 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 81752112 positive integers (up to 129440901) that are relatively prime to 129440901.
129440901 has 4 divisors, whose sum is 131711852
The reverse of 129440901 is 109044921
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-nine million four hundred forty thousand nine hundred one
Scientific notation
1.29440901 × 10^8
Engineering notation
1.29440901 × 10^6
Prime Factorization
57 × 2270893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129440901
Product of the distinct prime numbers
The prime factorization of 129440901 is 57 × 2270893.
Since it has a total of 2 prime factors.
5 , 7 , 9 , 66 , 491 , 670 , 3332 , 396 , 93499 , 44025 , 971738 , 591454 , 8148039 , 6055686 , 642179 , 98666362 , 460174274 , 927073420 , 7670260329 , 958900190
n×2
258881802
n×3
388322703
n×4
517763604
n×5
647204505
n÷2
64720450.5
n÷3
43146967
n÷3
32360225.25
n÷5
25888180.2
n2
16754946851691801
n3
2.1687754166901E+24
n4
2.8072824400302E+32
n5
3.6337716839898E+40
2 √n
11377.209719435
3 √n
505.85243214083
4 √n
106.66400385995
5 √n
41.919327373344
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
-129440900
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 129440901 can be divided by 4 positive divisors.
The sum of these divisors (counting 129440901) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110001110010000101
3
Ternary
100000120021112110
4
Quaternary
13231301302011
5
Quinary
231114102101
6
Senary
20502211233
8
Octal
755616205
10
Decimal
129440901
12
Duodecimal
37423b19
16
Hexadecimal
7b71c85
20
Vigesimal
2090251
36
Base36
252d8l
md5
5038b0ce16df514fbea3ab11161b1b32
sha1
516d2ea15ebc41984b90e5d830ec7fbca2513392
sha256
3240062302f8d1447608ebe33c50719255fc41e699e12e86ad8f5d4fc0a17a55
sha512
02ea9d3f14c360879e8425fe7d77af0ef36be3b43237fe133933357835b037a2f7c45ee4ec6f49707a1c6f85ee5c2dddb71088bf4a8128607d20f3d5049da26f
ripemd-160
1926551254adc8798390825e2fe9c7e00431c943
Diameter
258881802
Circumference
813301167.31129
Area
5.2637217940562E+16
Volume
9.084545221813E+24
Surface area
2.1054887176225E+17
Circumference
813301167.31129
Perimeter
517763604
Area
16754946851691801
Diagonal
183057077.71999
Surface area
100529681110150806
Volume
2.1687754166901E+24
Space diagonal
224198217.10949
Perimeter
388322703
Area
7.2551048063116E+15
Altitude
112099108.55475
Surface area
7.2551048063116E+15
Volume
2.5559263400204E+23
Height
61019025.906664