129705901 is an odd 9-digits composite number following 129705900
and preceding 129705902 . In scientific notation, it is written as 1.29705901 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 114117696 positive integers (up to 129705901) that are relatively prime to 129705901.
129705901 has 16 divisors, whose sum is 146272896
The reverse of 129705901 is 109507921
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million seven hundred five thousand nine hundred one
Scientific notation
1.29705901 × 10^8
Engineering notation
1.29705901 × 10^6
Prime Factorization
13 × 23 × 373 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129705901
Product of the distinct prime numbers
The prime factorization of 129705901 is 13 × 23 × 373 × 1163.
Since it has a total of 4 prime factors.
9 , 2 , 49 , 38 , 363 , 572 , 4635 , 1847 , 53548 , 7490 , 684564 , 2046 , 7342378 , 5625630 , 32891932 , 3713735 , 888003522 , 868607248 , 6398065755 , 7704085710
n×2
259411802
n×3
389117703
n×4
518823604
n×5
648529505
n÷2
64852950.5
n÷3
43235300.333333
n÷3
32426475.25
n÷5
25941180.2
n2
16823620754221801
n3
2.1821228880086E+24
n4
2.8303421528188E+32
n5
3.6711207906965E+40
2 √n
11388.849854134
3 √n
506.19740171921
4 √n
106.71855440425
5 √n
41.936477340477
1 , 13 , 23 , 299 , 373 , 1163 , 4849 , 8579 , 15119 , 26749 , 111527 , 347737 , 433799 , 5639387 , 9977377 , 129705901
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
-129705900
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 129705901 can be divided by 16 positive divisors.
The sum of these divisors (counting 129705901) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110010011110101101
3
Ternary
100001001202001021
4
Quaternary
13232302132231
5
Quinary
231201042101
6
Senary
20512014141
8
Octal
756623655
10
Decimal
129705901
12
Duodecimal
37531351
16
Hexadecimal
7bb27ad
20
Vigesimal
20ad4f1
36
Base36
2581pp
md5
cdab790488c9499c70eef0f8fc9c106d
sha1
461189f89b2b80e06a347c079342483a6f099a7e
sha256
12ce477300febe9faa941ae73ff73c140460fc79348f1cf91de736b5e784f085
sha512
69e1b210bfc55caff5e2b88b54201502876cc025fcf3bb7a33274cc31b764a561c32c4040e1cf7b86eaf3c8d620c24b253afb05b46367eb5cf629f1d23ddf113
ripemd-160
668f3743ee24fb0d08e650244620454bb24fa8db
Diameter
259411802
Circumference
814966211.41769
Area
5.2852963368244E+16
Volume
9.1404549789308E+24
Surface area
2.1141185347298E+17
Circumference
814966211.41769
Perimeter
518823604
Area
16823620754221801
Diagonal
183431844.31402
Surface area
100941724525330806
Volume
2.1821228880086E+24
Space diagonal
224657210.5735
Perimeter
389117703
Area
7.2848414783956E+15
Altitude
112328605.28675
Surface area
7.2848414783956E+15
Volume
2.5716564858221E+23
Height
61143948.104674