129093921 is an odd 9-digits composite number following 129093920
and preceding 129093922 . In scientific notation, it is written as 1.29093921 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 78238680 positive integers (up to 129093921) that are relatively prime to 129093921.
129093921 has 8 divisors, whose sum is 156477600
The reverse of 129093921 is 129390921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million ninety-three thousand nine hundred twenty-one
Scientific notation
1.29093921 × 10^8
Engineering notation
1.29093921 × 10^6
Prime Factorization
9 × 11 × 1303979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129093921
Product of the distinct prime numbers
The prime factorization of 129093921 is 9 × 11 × 1303979.
Since it has a total of 3 prime factors.
5 , 6 , 18 , 6 , 964 , 547 , 3315 , 5096 , 18108 , 91343 , 949862 , 493727 , 4671699 , 9944414 , 25537871 , 25113795 , 659556602 , 955242043 , 5839433076 , 5370904475
n×2
258187842
n×3
387281763
n×4
516375684
n×5
645469605
n÷2
64546960.5
n÷3
43031307
n÷3
32273480.25
n÷5
25818784.2
n2
16665240439154241
n3
2.1513812326982E+24
n4
2.7773023889482E+32
n5
3.5853285519199E+40
2 √n
11361.950580776
3 √n
505.40003071432
4 √n
106.59245086204
5 √n
41.896829400641
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129093920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129093921 can be divided by 8 positive divisors.
The sum of these divisors (counting 129093921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100011101000100100001
3
Ternary
22222220122120100
4
Quaternary
13230131010201
5
Quinary
231022001141
6
Senary
20450533013
8
Octal
754350441
10
Decimal
129093921
12
Duodecimal
37297169
16
Hexadecimal
7b1d121
20
Vigesimal
206geg1
36
Base36
24uxi9
md5
52cf985f409e6ca352950468f0d48c1c
sha1
775e6d024701411e7581f5c948b2a735f7e560e0
sha256
a1fa053358e76ff8c1f756341055311582fecd930cb5c52bc50f3175bf36e033
sha512
2dece7f795cc0377174fd6c308b2f063869d813a55876e1d6b0a079c2d7a050985c7cad46315c0a66bab98b6ed75ac76c8fb7b98ac89d3a501e6717c6fec8b16
ripemd-160
c723a81714d25febc47254df6be72f10f0d333dc
Diameter
258187842
Circumference
811121027.6734
Area
5.2355396933954E+16
Volume
9.0116846342874E+24
Surface area
2.0942158773582E+17
Circumference
811121027.6734
Perimeter
516375684
Area
16665240439154241
Diagonal
182566373.89812
Surface area
99991442634925446
Volume
2.1513812326982E+24
Space diagonal
223597230.12028
Perimeter
387281763
Area
7.2162607902417E+15
Altitude
111798615.06014
Surface area
7.2162607902417E+15
Volume
2.5354270975973E+23
Height
60855457.96604