129969591 is an odd 9-digits composite number following 129969590
and preceding 129969592 . In scientific notation, it is written as 1.29969591 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 86646392 positive integers (up to 129969591) that are relatively prime to 129969591.
129969591 has 4 divisors, whose sum is 173292792
The reverse of 129969591 is 195969921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million nine hundred sixty-nine thousand five hundred ninety-one
Scientific notation
1.29969591 × 10^8
Engineering notation
1.29969591 × 10^6
Prime Factorization
3 × 43323197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129969591
Product of the distinct prime numbers
The prime factorization of 129969591 is 3 × 43323197.
Since it has a total of 2 prime factors.
8 , 6 , 2 , 54 , 349 , 812 , 2848 , 3755 , 97710 , 30469 , 192994 , 228818 , 3170138 , 4663113 , 50297100 , 20324467 , 832543467 , 693194920 , 9365874227 , 6023011448
n×2
259939182
n×3
389908773
n×4
519878364
n×5
649847955
n÷2
64984795.5
n÷3
43323197
n÷3
32492397.75
n÷5
25993918.2
n2
16892094584707281
n3
2.1954586243077E+24
n4
2.853428594587E+32
n5
3.7085894738617E+40
2 √n
11400.420650134
3 √n
506.54019990128
4 √n
106.77275237688
5 √n
41.953514727515
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
-129969590
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 129969591 can be divided by 4 positive divisors.
The sum of these divisors (counting 129969591) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111110010110110110111
3
Ternary
100001120010202120
4
Quaternary
13233302312313
5
Quinary
231233011331
6
Senary
20521411023
8
Octal
757626667
10
Decimal
129969591
12
Duodecimal
37639a73
16
Hexadecimal
7bf2db7
20
Vigesimal
20c63jb
36
Base36
25dp6f
md5
d5092d0f9c5d0292d94c4ed2ae7c4b12
sha1
a43ce6e8b7fe50725e79bacba3df5df14fcf816c
sha256
09a3b798aa72b6522a928eb6b0ba5682d1c90ef41a8e62b60c8674dcf5ad5e01
sha512
f4f1641f067d76658db169d13936343fccf93b346734075b99fbcbd52ae6670c8424e34834d8d7165d013e3970f73180047074a920951b082d13f0eec55158ee
ripemd-160
000aae99f6ec0056e8e876f001d73d9901768fde
Diameter
259939182
Circumference
816623024.55134
Area
5.306808025106E+16
Volume
9.196315580514E+24
Surface area
2.1227232100424E+17
Circumference
816623024.55134
Perimeter
519878364
Area
16892094584707281
Diagonal
183804758.28828
Surface area
101352567508243686
Volume
2.1954586243077E+24
Space diagonal
225113935.05095
Perimeter
389908773
Area
7.314491516743E+15
Altitude
112556967.52547
Surface area
7.314491516743E+15
Volume
2.5873728017708E+23
Height
61268252.762761