129405551 is an odd 9-digits composite number following 129405550
and preceding 129405552 . In scientific notation, it is written as 1.29405551 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 117474840 positive integers (up to 129405551) that are relatively prime to 129405551.
129405551 has 8 divisors, whose sum is 141369600
The reverse of 129405551 is 155504921
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million four hundred five thousand five hundred fifty-one
Scientific notation
1.29405551 × 10^8
Engineering notation
1.29405551 × 10^6
Prime Factorization
11 × 739 × 15919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129405551
Product of the distinct prime numbers
The prime factorization of 129405551 is 11 × 739 × 15919.
Since it has a total of 3 prime factors.
4 , 6 , 50 , 100 , 847 , 239 , 2415 , 9456 , 22085 , 43241 , 865860 , 304806 , 9174928 , 3140394 , 56548361 , 86408072 , 596256194 , 118207447 , 7379574914 , 926651956
n×2
258811102
n×3
388216653
n×4
517622204
n×5
647027755
n÷2
64702775.5
n÷3
43135183.666667
n÷3
32351387.75
n÷5
25881110.2
n2
16745796629613601
n3
2.1669990397891E+24
n4
2.8042170476038E+32
n5
3.6288125216876E+40
2 √n
11375.656068992
3 √n
505.80637891907
4 √n
106.65672069304
5 √n
41.917037509609
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
-129405550
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 129405551 can be divided by 8 positive divisors.
The sum of these divisors (counting 129405551) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101101001001001101111
3
Ternary
100000111111001012
4
Quaternary
13231221021233
5
Quinary
231111434201
6
Senary
20501335435
8
Octal
755511157
10
Decimal
129405551
12
Duodecimal
3740757b
16
Hexadecimal
7b6926f
20
Vigesimal
208fdhb
36
Base36
251lyn
md5
333f53b216beacbe5ae35898e7ea3d8d
sha1
043a28cb59bbea265297ca45b366781855a2dc23
sha256
7b0d83f0686ff55c83322ee018368fc3c78984b35bc5d5f6612b27205ea8410a
sha512
1a7dc60db392331cc7a2fc8e67df13da834c5560ff76f4bedea6c5a0428483bcf89de519053493172a09d9dc1718a5c96f8282cbf01890dc499134c3ea0cd45d
ripemd-160
82fc1f35cd983831450b4ec5b570ebdba6f642ca
Diameter
258811102
Circumference
813079056.71068
Area
5.2608471670103E+16
Volume
9.0771043516501E+24
Surface area
2.1043388668041E+17
Circumference
813079056.71068
Perimeter
517622204
Area
16745796629613601
Diagonal
183007085.27056
Surface area
100474779777681606
Volume
2.1669990397891E+24
Space diagonal
224136989.11345
Perimeter
388216653
Area
7.2511426439266E+15
Altitude
112068494.55672
Surface area
7.2511426439266E+15
Volume
2.553832859766E+23
Height
61002361.756854