129898774 is an even 9-digits composite number following 129898773
and preceding 129898775 . In scientific notation, it is written as 1.29898774 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 64641360 positive integers (up to 129898774) that are relatively prime to 129898774.
129898774 has 8 divisors, whose sum is 195772248
The reverse of 129898774 is 477898921
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million eight hundred ninety-eight thousand seven hundred seventy-four
Scientific notation
1.29898774 × 10^8
Engineering notation
1.29898774 × 10^6
Prime Factorization
2 × 211 × 307817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129898774
Product of the distinct prime numbers
The prime factorization of 129898774 is 2 × 211 × 307817.
Since it has a total of 3 prime factors.
9 , 1 , 22 , 68 , 579 , 798 , 8385 , 6437 , 74075 , 87501 , 316409 , 748435 , 4858655 , 9354903 , 2069096 , 79834147 , 857908904 , 445250928 , 5923267414 , 3068210448
n×2
259797548
n×3
389696322
n×4
519595096
n×5
649493870
n÷2
64949387
n÷3
43299591.333333
n÷3
32474693.5
n÷5
25979754.8
n2
16873691486703076
n3
2.191871836977E+24
n4
2.8472146438844E+32
n5
3.6984969155542E+40
2 √n
11397.314332772
3 √n
506.44818305794
4 √n
106.7582049904
5 √n
41.948941858164
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
-129898773
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 129898774 can be divided by 8 positive divisors.
The sum of these divisors (counting 129898774) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100001100100010110
3
Ternary
100001102112121201
4
Quaternary
13233201210112
5
Quinary
231223230044
6
Senary
20520103114
8
Octal
757414426
10
Decimal
129898774
12
Duodecimal
37604a9a
16
Hexadecimal
7be1916
20
Vigesimal
20bh6ie
36
Base36
25c6ja
md5
913588e957469f978d4fe51b08b5d44b
sha1
f7e76093d8415d04e90eedfab041089b1384e1a0
sha256
8c8810df9a2c0c99df9ec00b2996668523a5606acf0e40fe65711b8372c5e393
sha512
a417f4411b6373457b4ffac06424d309d5477c8ca6a75fbc55eed2093f8af59193af64c177d4d1e901a4f5648b2b08adc9f4d5c959cc78bbf3fd257ae0e018e3
ripemd-160
b3a7f9fbdf1a0f496d229ad89144b669dc96812c
Diameter
259797548
Circumference
816178068.21744
Area
5.3010265213567E+16
Volume
9.1812912808763E+24
Surface area
2.1204106085427E+17
Circumference
816178068.21744
Perimeter
519595096
Area
16873691486703076
Diagonal
183704607.92644
Surface area
101242148920218456
Volume
2.191871836977E+24
Space diagonal
224991276.40891
Perimeter
389696322
Area
7.306522741553E+15
Altitude
112495638.20445
Surface area
7.306522741553E+15
Volume
2.5831457323637E+23
Height
61234869.308813