129342215 is an odd 9-digits composite number following 129342214
and preceding 129342216 . In scientific notation, it is written as 1.29342215 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 98027712 positive integers (up to 129342215) that are relatively prime to 129342215.
129342215 has 8 divisors, whose sum is 163379760
The reverse of 129342215 is 512243921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred twenty-nine million three hundred forty-two thousand two hundred fifteen
Scientific notation
1.29342215 × 10^8
Engineering notation
1.29342215 × 10^6
Prime Factorization
19 × 5 × 1361497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129342215
Product of the distinct prime numbers
The prime factorization of 129342215 is 19 × 5 × 1361497.
Since it has a total of 3 prime factors.
8 , 1 , 8 , 73 , 103 , 664 , 3154 , 5318 , 96598 , 4079 , 441763 , 957545 , 2643659 , 1443939 , 31776584 , 86736812 , 482140846 , 873569788 , 6871653553 , 717258642
n×2
258684430
n×3
388026645
n×4
517368860
n×5
646711075
n÷2
64671107.5
n÷3
43114071.666667
n÷3
32335553.75
n÷5
25868443
n2
16729408581106225
n3
2.1638187615203E+24
n4
2.7987311147359E+32
n5
3.6199408156936E+40
2 √n
11372.871888841
3 √n
505.72384515733
4 √n
106.64366783284
5 √n
41.912933547492
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
-129342214
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 129342215 can be divided by 8 positive divisors.
The sum of these divisors (counting 129342215) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101011001101100000111
3
Ternary
100000101021011102
4
Quaternary
13231121230013
5
Quinary
231102422330
6
Senary
20500130315
8
Octal
755315407
10
Decimal
129342215
12
Duodecimal
3739699b
16
Hexadecimal
7b59b07
20
Vigesimal
2087faf
36
Base36
25093b
md5
00d281ed0bf443cfd41b25cb1f9fd422
sha1
32e1fb1936c52637269efc9feb06a9d8d931f2f1
sha256
94eda7e4c84d98c3189ca9f8654ee46346f3253dddf76887adb8a477054141e7
sha512
bd10671f74691b89ac5899495385ec8c9d6f31dbb3dde48063ca1d94250c469715343633d7322e2ed4ec48b8e5d279da270c7ef40a33fbf5eabe027b132c8e8c
ripemd-160
cc97bbefa9adb77d4b756350c1df3d7d778e6c16
Diameter
258684430
Circumference
812681104.88606
Area
5.2556987097305E+16
Volume
9.0637828331892E+24
Surface area
2.1022794838922E+17
Circumference
812681104.88606
Perimeter
517368860
Area
16729408581106225
Diagonal
182917514.64038
Surface area
100376451486637350
Volume
2.1638187615203E+24
Space diagonal
224027287.9435
Perimeter
388026645
Area
7.2440464107637E+15
Altitude
112013643.97175
Surface area
7.2440464107637E+15
Volume
2.5500848658828E+23
Height
60972504.880126