129291396 is an even 9-digits composite number following 129291395
and preceding 129291397 . In scientific notation, it is written as 1.29291396 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 38408832 positive integers (up to 129291396) that are relatively prime to 129291396.
129291396 has 24 divisors, whose sum is 246473920
The reverse of 129291396 is 693192921
Previous prime number is 13
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million two hundred ninety-one thousand three hundred ninety-six
Scientific notation
1.29291396 × 10^8
Engineering notation
1.29291396 × 10^6
Prime Factorization
2 × 2 × 87 × 13 × 28579
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64645698 Product of the distinct prime numbers
The prime factorization of 129291396 is 2 × 2 × 87 × 13 × 28579.
Since it has a total of 5 prime factors.
6 , 5 , 70 , 99 , 561 , 768 , 69 , 2181 , 42471 , 6995 , 991453 , 346148 , 172211 , 9206342 , 19434841 , 55250849 , 78155283 , 102026509 , 2108182792 , 9198903149
n×2
258582792
n×3
387874188
n×4
517165584
n×5
646456980
n÷2
64645698
n÷3
43097132
n÷3
32322849
n÷5
25858279.2
n2
16716265079628816
n3
2.1612692480513E+24
n4
2.7943351821242E+32
n5
3.6128349658875E+40
2 √n11370.637449149
3 √n505.6576029364
4 √n106.63319112335
5 √n41.909639482675
1 , 2 , 4 , 13 , 26 , 52 , 87 , 174 , 348 , 1131 , 2262 , 4524 , 28579 , 57158 , 114316 , 371527 , 743054 , 1486108 , 2486373 , 4972746 , 9945492 , 32322849 , 64645698 , 129291396
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129291395 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129291396 can be divided by 24 positive divisors.
The sum of these divisors (counting 129291396) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101001101010010000100
3
Ternary
100000021200110020
4
Quaternary
13231031102010
5
Quinary
231044311041
6
Senary
20455055140
8
Octal
755152204
10
Decimal
129291396
12
Duodecimal
373714b0
16
Hexadecimal
7b4d484
20
Vigesimal
208189g
36
Base36
24z5vo
md5
bed5966004dad01eaa37688911fc3459
sha1
592d834f3faf5366711952d339357107ef7ff5e8
sha256
da035ceebab76a3a2298217bd8f3ad6619f9ea84cfceee2e2a226bb18a6e30da
sha512
e652b383679171515adca05d8a60fc9d9db7f33348e80aae4f812cb25da28a591f8d26e3683da33b4a5234d6a9f13f0532eeac27aeee509c3b597664898a6664
ripemd-160
ea285c4a616a343c58565b6f0700be4b0361b32d
Diameter
258582792
Circumference
812361799.69194
Area
5.2515695569621E+16
Volume
9.0531034561432E+24
Surface area
2.1006278227849E+17
Circumference
812361799.69194
Perimeter
517165584
Area
16716265079628816
Diagonal
182845645.72135
Surface area
100297590477772896
Volume
2.1612692480513E+24
Space diagonal
223939266.85351
Perimeter
387874188
Area
7.2383551076766E+15
Altitude
111969633.42675
Surface area
7.2383551076766E+15
Volume
2.547080235445E+23
Height
60948548.573784