129715998 is an even 9-digits composite number following 129715997
and preceding 129715999 . In scientific notation, it is written as 1.29715998 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 41358680 positive integers (up to 129715998) that are relatively prime to 129715998.
129715998 has 16 divisors, whose sum is 270711936
The reverse of 129715998 is 899517921
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred twenty-nine million seven hundred fifteen thousand nine hundred ninety-eight
Scientific notation
1.29715998 × 10^8
Engineering notation
1.29715998 × 10^6
Prime Factorization
2 × 3 × 23 × 939971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129715998
Product of the distinct prime numbers
The prime factorization of 129715998 is 2 × 3 × 23 × 939971.
Since it has a total of 4 prime factors.
7 , 1 , 87 , 70 , 381 , 281 , 8981 , 3854 , 61293 , 24339 , 99366 , 567670 , 5440675 , 5930119 , 87663457 , 43266772 , 278286092 , 416370028 , 8606987410 , 7944476070
n×2
259431996
n×3
389147994
n×4
518863992
n×5
648579990
n÷2
64857999
n÷3
43238666
n÷3
32428999.5
n÷5
25943199.6
n2
16826240137136004
n3
2.1826325319763E+24
n4
2.8312235715257E+32
n5
3.6725499114158E+40
2 √n
11389.293129953
3 √n
506.21053641472
4 √n
106.72063122917
5 √n
41.937130232018
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 939971 , 1879942 , 2819913 , 5639826 , 21619333 , 43238666 , 64857999 , 129715998
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129715997
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129715998 can be divided by 16 positive divisors.
The sum of these divisors (counting 129715998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110100111100011110
3
Ternary
100001002020220020
4
Quaternary
13232310330132
5
Quinary
231201402443
6
Senary
20512133010
8
Octal
756647436
10
Decimal
129715998
12
Duodecimal
37537166
16
Hexadecimal
7bb4f1e
20
Vigesimal
20ae9ji
36
Base36
2589i6
md5
841bec7151df894e070a7b538b8d3ff1
sha1
ba3bc2d4eb1080635a79edbfb5321246aad5a287
sha256
19e97b5217dcad22fb8f2f79c4e6c19fd1eaf021794bd55441c7c82c6621ce8c
sha512
4427de7a26d9e35e7ee0d8a757b9be72bc42a13b0d2433982f96e8b98870a86cd4cbf5aa7417b412012ba9d6611163718a37a4342cd923481837922baf4a6bc1
ripemd-160
08f334e1935710885db1da0c31dc34c81f63385b
Diameter
259431996
Circumference
815029652.73974
Area
5.2861192402364E+16
Volume
9.1425897705902E+24
Surface area
2.1144476960946E+17
Circumference
815029652.73974
Perimeter
518863992
Area
16826240137136004
Diagonal
183446123.62836
Surface area
100957440822816024
Volume
2.1826325319763E+24
Space diagonal
224674699.0905
Perimeter
389147994
Area
7.2859757044686E+15
Altitude
112337349.54525
Surface area
7.2859757044686E+15
Volume
2.572257106998E+23
Height
61148707.87612