129389737 is an odd 9-digits composite number following 129389736
and preceding 129389738 . In scientific notation, it is written as 1.29389737 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 121778560 positive integers (up to 129389737) that are relatively prime to 129389737.
129389737 has 4 divisors, whose sum is 137000916
The reverse of 129389737 is 737983921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million three hundred eighty-nine thousand seven hundred thirty-seven
Scientific notation
1.29389737 × 10^8
Engineering notation
1.29389737 × 10^6
Prime Factorization
17 × 7611161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129389737
Product of the distinct prime numbers
The prime factorization of 129389737 is 17 × 7611161.
Since it has a total of 2 prime factors.
10 , 6 , 18 , 64 , 395 , 915 , 3444 , 2552 , 27921 , 79094 , 941734 , 925275 , 165558 , 9779571 , 64004140 , 68466691 , 924119307 , 694103837 , 4872225825 , 2335256416
n×2
258779474
n×3
388169211
n×4
517558948
n×5
646948685
n÷2
64694868.5
n÷3
43129912.333333
n÷3
32347434.25
n÷5
25877947.4
n2
16741704040929169
n3
2.1662046827877E+24
n4
2.8028465419406E+32
n5
3.6265957691306E+40
2 √n
11374.960966966
3 √n
505.78577406385
4 √n
106.65346204866
5 √n
41.91601296556
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
-129389736
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 129389737 can be divided by 4 positive divisors.
The sum of these divisors (counting 129389737) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100101010010101001
3
Ternary
100000110200100111
4
Quaternary
13231211102221
5
Quinary
231110432422
6
Senary
20501134321
8
Octal
755452251
10
Decimal
129389737
12
Duodecimal
373ba3a1
16
Hexadecimal
7b654a9
20
Vigesimal
208de6h
36
Base36
2519rd
md5
f6fcf8351192049aeeaef8bacf86616a
sha1
2c354bf8f01e11ddc7c8ab3b6b2763376de9a7b8
sha256
2c29d69fde362b8c24d436862af2ab33c1e28e9450dca876058e6fe46210a732
sha512
8ac93da05835decdd85a3967d23ee0f635463bc6f65a2ccfd86e14d1b03a45ec50993053d316210525f9c2c2e35f8b0eb3a30c4475c9ec670b0184d910e0f111
ripemd-160
b5d8ed00e219cc3a405edf83033ea0fa2a95f021
Diameter
258779474
Circumference
812979694.41823
Area
5.2595614423558E+16
Volume
9.0737769568234E+24
Surface area
2.1038245769423E+17
Circumference
812979694.41823
Perimeter
517558948
Area
16741704040929169
Diagonal
182984720.89729
Surface area
100450224245575014
Volume
2.1662046827877E+24
Space diagonal
224109598.46197
Perimeter
388169211
Area
7.2493705010426E+15
Altitude
112054799.23099
Surface area
7.2493705010426E+15
Volume
2.552896701062E+23
Height
60994906.965763