129389722 is an even 9-digits composite number following 129389721
and preceding 129389723 . In scientific notation, it is written as 1.29389722 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 48783600 positive integers (up to 129389722) that are relatively prime to 129389722.
129389722 has 32 divisors, whose sum is 249790464
The reverse of 129389722 is 227983921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred eighty-nine thousand seven hundred twenty-two
Scientific notation
1.29389722 × 10^8
Engineering notation
1.29389722 × 10^6
Prime Factorization
2 × 11 × 7 × 31 × 27103
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129389722
Product of the distinct prime numbers
The prime factorization of 129389722 is 2 × 11 × 7 × 31 × 27103.
Since it has a total of 5 prime factors.
7 , 7 , 54 , 21 , 882 , 118 , 2046 , 5883 , 17940 , 71279 , 921756 , 416311 , 4590730 , 4409576 , 19490921 , 37905184 , 446596898 , 865802090 , 3148936972 , 8350076028
n×2
258779444
n×3
388169166
n×4
517558888
n×5
646948610
n÷2
64694861
n÷3
43129907.333333
n÷3
32347430.5
n÷5
25877944.4
n2
16741700159237284
n3
2.1662039294111E+24
n4
2.8028452422181E+32
n5
3.6265936669962E+40
2 √n
11374.960307623
3 √n
505.7857545188
4 √n
106.65345895761
5 √n
41.916011993705
1 , 2 , 7 , 11 , 14 , 22 , 31 , 62 , 77 , 154 , 217 , 341 , 434 , 682 , 2387 , 4774 , 27103 , 54206 , 189721 , 298133 , 379442 , 596266 , 840193 , 1680386 , 2086931 , 4173862 , 5881351 , 9242123 , 11762702 , 18484246 , 64694861 , 129389722
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129389721
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129389722 can be divided by 32 positive divisors.
The sum of these divisors (counting 129389722) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101100101010010011010
3
Ternary
100000110200022221
4
Quaternary
13231211102122
5
Quinary
231110432342
6
Senary
20501134254
8
Octal
755452232
10
Decimal
129389722
12
Duodecimal
373ba38a
16
Hexadecimal
7b6549a
20
Vigesimal
208de62
36
Base36
2519qy
md5
0149418d78e88bce944120913d91bdf1
sha1
8ecc63f656bdfa1af2169aafaa580e08d7ea57f2
sha256
f02939b537981c98e2698e22b1eb44d32f85b751b1d580b0cdae2a0a1497a255
sha512
9f3e213b4576fe71c2e6cf19d348c23d2a7874af25e3ddd76a6490d3d7fa7fad52e69adb9a59c8484767add8873f8e4cbf9490cb259d2b72b23ffd4cfb5d5477
ripemd-160
7f587b33b19cf0b119d2d569f7ccf5f3aab4c072
Diameter
258779444
Circumference
812979600.17045
Area
5.2595602228863E+16
Volume
9.0737738010869E+24
Surface area
2.1038240891545E+17
Circumference
812979600.17045
Perimeter
517558888
Area
16741700159237284
Diagonal
182984699.68408
Surface area
100450200955423704
Volume
2.1662039294111E+24
Space diagonal
224109572.48121
Perimeter
388169166
Area
7.2493688202207E+15
Altitude
112054786.24061
Surface area
7.2493688202207E+15
Volume
2.5528958131992E+23
Height
60994899.894695