129384561 is an odd 9-digits composite number following 129384560
and preceding 129384562 . In scientific notation, it is written as 1.29384561 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 82358400 positive integers (up to 129384561) that are relatively prime to 129384561.
129384561 has 16 divisors, whose sum is 180488448
The reverse of 129384561 is 165483921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million three hundred eighty-four thousand five hundred sixty-one
Scientific notation
1.29384561 × 10^8
Engineering notation
1.29384561 × 10^6
Prime Factorization
3 × 47 × 41 × 22381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129384561
Product of the distinct prime numbers
The prime factorization of 129384561 is 3 × 47 × 41 × 22381.
Since it has a total of 4 prime factors.
8 , 3 , 52 , 44 , 733 , 165 , 4377 , 9649 , 46846 , 86947 , 189232 , 241290 , 5485589 , 4686660 , 59236311 , 28307231 , 697951005 , 526612735 , 4168061693 , 7998689412
n×2
258769122
n×3
388153683
n×4
517538244
n×5
646922805
n÷2
64692280.5
n÷3
43128187
n÷3
32346140.25
n÷5
25876912.2
n2
16740364625162721
n3
2.1659447280066E+24
n4
2.802398077834E+32
n5
3.625870450478E+40
2 √n
11374.733447426
3 √n
505.77902962868
4 √n
106.65239541345
5 √n
41.915677605492
1 , 3 , 41 , 47 , 123 , 141 , 1927 , 5781 , 22381 , 67143 , 917621 , 1051907 , 2752863 , 3155721 , 43128187 , 129384561
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
-129384560
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 129384561 can be divided by 16 positive divisors.
The sum of these divisors (counting 129384561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101100100000001110001
3
Ternary
100000110102020210
4
Quaternary
13231210001301
5
Quinary
231110301221
6
Senary
20501054333
8
Octal
755440161
10
Decimal
129384561
12
Duodecimal
373b73a9
16
Hexadecimal
7b64071
20
Vigesimal
208d181
36
Base36
2515rl
md5
4ab325cba3f25ea53707d86c4bd742d1
sha1
02cd2482cd070000b64779f930ceb2f0d4074b78
sha256
f2de5623071afb1080e0ee3ff0622e4030af3f9a74ef0ab81f9c46b45be5e62a
sha512
0273687a7a0e63e6c941ac684fd6977c192fd9430bc23970453af389bc805c7706f606f3f4bfd46c72113e9e55ab8f0a040e37360a7d91d0777de442224bbd67
ripemd-160
22e986b48454eea661d2cd8886c63ba23858eade
Diameter
258769122
Circumference
812947172.65108
Area
5.2591406524826E+16
Volume
9.0726880607828E+24
Surface area
2.103656260993E+17
Circumference
812947172.65108
Perimeter
517538244
Area
16740364625162721
Diagonal
182977400.92789
Surface area
100442187750976326
Volume
2.1659447280066E+24
Space diagonal
224100633.36699
Perimeter
388153683
Area
7.2487905170026E+15
Altitude
112050316.6835
Surface area
7.2487905170026E+15
Volume
2.5525903414145E+23
Height
60992466.975963