129129898 is an even 9-digits composite number following 129129897
and preceding 129129899 . In scientific notation, it is written as 1.29129898 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 64093536 positive integers (up to 129129898) that are relatively prime to 129129898.
129129898 has 8 divisors, whose sum is 195109092
The reverse of 129129898 is 898921921
Previous prime number is 137
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-nine thousand eight hundred ninety-eight
Scientific notation
1.29129898 × 10^8
Engineering notation
1.29129898 × 10^6
Prime Factorization
2 × 137 × 471277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129129898
Product of the distinct prime numbers
The prime factorization of 129129898 is 2 × 137 × 471277.
Since it has a total of 3 prime factors.
8 , 9 , 37 , 39 , 343 , 77 , 3232 , 902 , 74856 , 20624 , 619157 , 741559 , 2945390 , 5916011 , 59664914 , 85060961 , 834822209 , 586844622 , 8891093877 , 7891737317
n×2
258259796
n×3
387389694
n×4
516519592
n×5
645649490
n÷2
64564949
n÷3
43043299.333333
n÷3
32282474.5
n÷5
25825979.6
n2
16674530557490404
n3
2.1531804300866E+24
n4
2.7803996931268E+32
n5
3.590327287727E+40
2 √n
11363.533693354
3 √n
505.44697609051
4 √n
106.59987661041
5 √n
41.899164373843
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
-129129897
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 129129898 can be divided by 8 positive divisors.
The sum of these divisors (counting 129129898) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100101110110101010
3
Ternary
22222222110220211
4
Quaternary
13230211312222
5
Quinary
231024124043
6
Senary
20451411334
8
Octal
754456652
10
Decimal
129129898
12
Duodecimal
372b3b4a
16
Hexadecimal
7b25daa
20
Vigesimal
20714ei
36
Base36
24vp9m
md5
dbd1084f0b1b585a3b8b9d85d1476e72
sha1
51c52b9577e89b1e5d049ad27f0d1a0bd056647d
sha256
bccb5a28b2a31752f45b87b6cab56f2df57f6d25826d57fcb0ca1c542d95d23c
sha512
a774ed5d992c6c08aed28e89ea0da1ff646a1e003e1a5601159e4b9f53c024de8fc3ea052af7ad48bba1bd9af704aadaf0ea4dcd9d9fb216b807a9c3e125d86f
ripemd-160
05e0def5293741ecd2eda630ddc467f786e4c637
Diameter
258259796
Circumference
811347077.8312
Area
5.238458270147E+16
Volume
9.0192210946846E+24
Surface area
2.0953833080588E+17
Circumference
811347077.8312
Perimeter
516519592
Area
16674530557490404
Diagonal
182617253.05945
Surface area
100047183344942424
Volume
2.1531804300866E+24
Space diagonal
223659544.11219
Perimeter
387389694
Area
7.2202835294833E+15
Altitude
111829772.05609
Surface area
7.2202835294833E+15
Volume
2.537547472054E+23
Height
60872417.686485