129488901 is an odd 9-digits composite number following 129488900
and preceding 129488902 . In scientific notation, it is written as 1.29488901 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 84489120 positive integers (up to 129488901) that are relatively prime to 129488901.
129488901 has 8 divisors, whose sum is 176325504
The reverse of 129488901 is 109884921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million four hundred eighty-eight thousand nine hundred one
Scientific notation
1.29488901 × 10^8
Engineering notation
1.29488901 × 10^6
Prime Factorization
3 × 47 × 918361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129488901
Product of the distinct prime numbers
The prime factorization of 129488901 is 3 × 47 × 918361.
Since it has a total of 3 prime factors.
2 , 7 , 26 , 36 , 132 , 712 , 4079 , 4719 , 9001 , 77412 , 225849 , 949326 , 6073907 , 6886797 , 44985132 , 82477512 , 975325322 , 402394115 , 5425417440 , 275752889
n×2
258977802
n×3
388466703
n×4
517955604
n×5
647444505
n÷2
64744450.5
n÷3
43162967
n÷3
32372225.25
n÷5
25897780.2
n2
16767375482187801
n3
2.1711890238428E+24
n4
2.8114488056067E+32
n5
3.6405141605578E+40
2 √n
11379.319004229
3 √n
505.91495209098
4 √n
106.67389092102
5 √n
41.922435864254
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
-129488900
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 129488901 can be divided by 8 positive divisors.
The sum of these divisors (counting 129488901) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101111101100000000101
3
Ternary
100000122201101020
4
Quaternary
13231331200011
5
Quinary
231122121101
6
Senary
20503221353
8
Octal
755754005
10
Decimal
129488901
12
Duodecimal
37447859
16
Hexadecimal
7b7d805
20
Vigesimal
2096251
36
Base36
253e9x
md5
cb871fca94fa9bbd9466e3c246ab493f
sha1
b6ce8890a4374137540a87e84215f7a36fe34fcb
sha256
9632dfdfafed404dbae6962dcf815def83f38caad840dfcc133f6978c90f5e05
sha512
8a863c0186413ae851583499d3ecd7eaa12d9474095883d704fbfe5de12ca3125ae854f9128514c6ad0d2873e19dda8c4dbbceef2a68428e6d4625c2f9a53366
ripemd-160
849cd7628d5d054d3a9e827534c805ae87a7a021
Diameter
258977802
Circumference
813602760.20603
Area
5.2676263634823E+16
Volume
9.0946553158126E+24
Surface area
2.1070505453929E+17
Circumference
813602760.20603
Perimeter
517955604
Area
16767375482187801
Diagonal
183124959.97099
Surface area
100604252893126806
Volume
2.1711890238428E+24
Space diagonal
224281355.54826
Perimeter
388466703
Area
7.2604865611835E+15
Altitude
112140677.77413
Surface area
7.2604865611835E+15
Volume
2.5587708033285E+23
Height
61041653.323662