129898750 is an even 9-digits composite number following 129898749
and preceding 129898751 . In scientific notation, it is written as 1.29898750 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 51959000 positive integers (up to 129898750) that are relatively prime to 129898750.
129898750 has 16 divisors, whose sum is 235690560
The reverse of 129898750 is 057898921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million eight hundred ninety-eight thousand seven hundred fifty
Scientific notation
1.29898750 × 10^8
Engineering notation
1.29898750 × 10^6
Prime Factorization
2 × 125 × 5 × 103919
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129898750
Product of the distinct prime numbers
The prime factorization of 129898750 is 2 × 125 × 5 × 103919.
Since it has a total of 4 prime factors.
1 , 4 , 69 , 81 , 136 , 286 , 433 , 8344 , 92906 , 20342 , 327684 , 687102 , 4185683 , 2400432 , 89577259 , 76380655 , 172400432 , 795699724 , 1171134622 , 7148584052
n×2
259797500
n×3
389696250
n×4
519595000
n×5
649493750
n÷2
64949375
n÷3
43299583.333333
n÷3
32474687.5
n÷5
25979750
n2
16873685251562500
n3
2.1918706220714E+24
n4
2.847212539688E+32
n5
3.6984934988979E+40
2 √n
11397.313279892
3 √n
506.44815186761
4 √n
106.75820005925
5 √n
41.948940308072
1 , 2 , 5 , 10 , 125 , 250 , 625 , 1250 , 103919 , 207838 , 519595 , 1039190 , 12989875 , 25979750 , 64949375 , 129898750
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
-129898749
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 129898750 can be divided by 16 positive divisors.
The sum of these divisors (counting 129898750) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111100001100011111110
3
Ternary
100001102112120211
4
Quaternary
13233201203332
5
Quinary
231223230000
6
Senary
20520103034
8
Octal
757414376
10
Decimal
129898750
12
Duodecimal
37604a7a
16
Hexadecimal
7be18fe
20
Vigesimal
20bh6ha
36
Base36
25c6im
md5
5711ed256c9c27bd641178ab4e5fb25e
sha1
a3372f059d707ae9eecd900f0104086f6bc7768e
sha256
58e896c3252616ee3aa95c018eca3b8f81d7b7bd51104129d5c77081965cc80c
sha512
20d5ffd3e4aa91ea0682ac37c3bfec27090f3779398518651ecc94df85ded8545af5f8e542ba262b08bbeedebe4cb127b05e4b8c7b634eee010c0d46273935af
ripemd-160
8355c42d756464686291a3f446492ac2be8e955e
Diameter
259797500
Circumference
816177917.42099
Area
5.3010245625295E+16
Volume
9.1812861918918E+24
Surface area
2.1204098250118E+17
Circumference
816177917.42099
Perimeter
519595000
Area
16873685251562500
Diagonal
183704573.98531
Surface area
101242111509375000
Volume
2.1918706220714E+24
Space diagonal
224991234.83969
Perimeter
389696250
Area
7.306520041658E+15
Altitude
112495617.41984
Surface area
7.306520041658E+15
Volume
2.5831443005838E+23
Height
61234857.995104