129342557 is an odd 9-digits composite number following 129342556
and preceding 129342558 . In scientific notation, it is written as 1.29342557 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 121991184 positive integers (up to 129342557) that are relatively prime to 129342557.
129342557 has 8 divisors, whose sum is 136754400
The reverse of 129342557 is 755243921
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million three hundred forty-two thousand five hundred fifty-seven
Scientific notation
1.29342557 × 10^8
Engineering notation
1.29342557 × 10^6
Prime Factorization
19 × 227 × 29989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129342557
Product of the distinct prime numbers
The prime factorization of 129342557 is 19 × 227 × 29989.
Since it has a total of 3 prime factors.
10 , 4 , 57 , 81 , 24 , 172 , 497 , 3636 , 30201 , 903 , 196083 , 915954 , 1502576 , 8281247 , 99877705 , 53572308 , 50776829 , 66592924 , 2780630820 , 9473579143
n×2
258685114
n×3
388027671
n×4
517370228
n×5
646712785
n÷2
64671278.5
n÷3
43114185.666667
n÷3
32335639.25
n÷5
25868511.4
n2
16729497051298249
n3
2.1638359259389E+24
n4
2.798760715894E+32
n5
3.6199886742488E+40
2 √n
11372.886924612
3 √n
505.72429089322
4 √n
106.64373832819
5 √n
41.912955712271
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
-129342556
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 129342557 can be divided by 8 positive divisors.
The sum of these divisors (counting 129342557) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001110001011101
3
Ternary
100000101021122002
4
Quaternary
13231121301131
5
Quinary
231102430212
6
Senary
20500132045
8
Octal
755316135
10
Decimal
129342557
12
Duodecimal
37397025
16
Hexadecimal
7b59c5d
20
Vigesimal
2087g7h
36
Base36
2509ct
md5
1dc879740fd416ba5cb0bb03c954991f
sha1
9343fc8a774b0294d85a0fb5e19bde90db6b3b71
sha256
8adea4a0fa5503ba07768b7b5c4f5eef8a4e33a8bc01beeeacb5de0ac565acd6
sha512
d5854f5e5a5ee9c179a8241684fae000c2e9bcff5a244ec4094297ddbd2fbf173811daacf7a2534f39975af87ea1c46a5f41c428f280a3ae5a2b97d4142a3d9b
ripemd-160
7599817d066c258eb91c5f1a100c6bd63fac374b
Diameter
258685114
Circumference
812683253.73544
Area
5.2557265034611E+16
Volume
9.0638547313377E+24
Surface area
2.1022906013844E+17
Circumference
812683253.73544
Perimeter
517370228
Area
16729497051298249
Diagonal
182917998.30142
Surface area
100376982307789494
Volume
2.1638359259389E+24
Space diagonal
224027880.30487
Perimeter
388027671
Area
7.2440847194806E+15
Altitude
112013940.15244
Surface area
7.2440847194806E+15
Volume
2.5501050943441E+23
Height
60972666.100472