129123398 is an even 9-digits composite number following 129123397
and preceding 129123399 . In scientific notation, it is written as 1.29123398 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 60397440 positive integers (up to 129123398) that are relatively prime to 129123398.
129123398 has 16 divisors, whose sum is 206315424
The reverse of 129123398 is 893321921
Previous prime number is 167
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million one hundred twenty-three thousand three hundred ninety-eight
Scientific notation
1.29123398 × 10^8
Engineering notation
1.29123398 × 10^6
Prime Factorization
2 × 17 × 167 × 22741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129123398
Product of the distinct prime numbers
The prime factorization of 129123398 is 2 × 17 × 167 × 22741.
Since it has a total of 4 prime factors.
8 , 4 , 73 , 98 , 687 , 309 , 37 , 783 , 7479 , 78226 , 517619 , 830101 , 3824983 , 4131457 , 97409214 , 91128509 , 720405874 , 465591233 , 992198237 , 9090142334
n×2
258246796
n×3
387370194
n×4
516493592
n×5
645616990
n÷2
64561699
n÷3
43041132.666667
n÷3
32280849.5
n÷5
25824679.6
n2
16672851911066404
n3
2.1528552931077E+24
n4
2.7798399084835E+32
n5
3.589423748794E+40
2 √n
11363.247687171
3 √n
505.43849506863
4 √n
106.598535108
5 √n
41.898742550459
1 , 2 , 17 , 34 , 167 , 334 , 2839 , 5678 , 22741 , 45482 , 386597 , 773194 , 3797747 , 7595494 , 64561699 , 129123398
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
-129123397
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 129123398 can be divided by 16 positive divisors.
The sum of these divisors (counting 129123398) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100010001000110
3
Ternary
22222222011000002
4
Quaternary
13230210101012
5
Quinary
231023422043
6
Senary
20451321302
8
Octal
754442106
10
Decimal
129123398
12
Duodecimal
372b0232
16
Hexadecimal
7b24446
20
Vigesimal
207089i
36
Base36
24vk92
md5
e98c1d4c7268a722716a3c27e16a0f1e
sha1
67c1c7ffb834559fde83f5c7062cb7ccd440b4a2
sha256
658149bcd8e255dac8efe50516755fb272928f3e6f55cc16e183bb31399d1831
sha512
80e87388f2840a1f817cf4681cd111f2c8a700662bf8cbd4bd622ca69bfb5fea7a24756c52cdde26496f79932214b16e27fc9f7de4f17f9390afa26a684a6060
ripemd-160
b5a4d01459eed3585e59ead8b865d404ccf9724e
Diameter
258246796
Circumference
811306237.1267
Area
5.2379309078197E+16
Volume
9.017859164092E+24
Surface area
2.0951723631279E+17
Circumference
811306237.1267
Perimeter
516493592
Area
16672851911066404
Diagonal
182608060.6713
Surface area
100037111466398424
Volume
2.1528552931077E+24
Space diagonal
223648285.78194
Perimeter
387370194
Area
7.2195566542597E+15
Altitude
111824142.89097
Surface area
7.2195566542597E+15
Volume
2.5371642944497E+23
Height
60869353.5571