129699448 is an even 9-digits composite number following 129699447
and preceding 129699449 . In scientific notation, it is written as 1.29699448 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors.
There are 64849720 positive integers (up to 129699448) that are relatively prime to 129699448.
129699448 has 8 divisors, whose sum is 243186480
The reverse of 129699448 is 844996921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million six hundred ninety-nine thousand four hundred forty-eight
Scientific notation
1.29699448 × 10^8
Engineering notation
1.29699448 × 10^6
Prime Factorization
2 × 2 × 2 × 16212431
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32424862
Product of the distinct prime numbers
The prime factorization of 129699448 is 2 × 2 × 2 × 16212431.
Since it has a total of 4 prime factors.
2 , 6 , 82 , 25 , 944 , 571 , 3153 , 2681 , 69181 , 18550 , 866153 , 242983 , 7492608 , 9266741 , 22109220 , 2467101 , 216605487 , 935680056 , 726909432 , 9970685353
n×2
259398896
n×3
389098344
n×4
518797792
n×5
648497240
n÷2
64849724
n÷3
43233149.333333
n÷3
32424862
n÷5
25939889.6
n2
16821946811504704
n3
2.1817972157375E+24
n4
2.8297789452909E+32
n5
3.6702076716626E+40
2 √n
11388.5665472
3 √n
506.18900696877
4 √n
106.71722704044
5 √n
41.936060055725
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
-129699447
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 129699448 can be divided by 8 positive divisors.
The sum of these divisors (counting 129699448) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110000111001111000
3
Ternary
100001001102012021
4
Quaternary
13232300321320
5
Quinary
231200340243
6
Senary
20511524224
8
Octal
756607170
10
Decimal
129699448
12
Duodecimal
37529674
16
Hexadecimal
7bb0e78
20
Vigesimal
20ac8c8
36
Base36
257wqg
md5
2444fd38efee37019d95f1c8127ae46f
sha1
95eb91601c4ea51386f1a9b44e0892f34f56d862
sha256
412564ecfa8ba82d99c22de3143329997d6178ce8ba9df3348ebd769b9d34dcc
sha512
451b83e18942614bf57d7209f918a4f3fdc0d951a5f8a566c7098a0b7312b55e1e7723a2c644e2dcf7de6ea92c907acbd07e2ca4570849087cb8685df2df1177
ripemd-160
35118836596b92f023b8a0872e5c6471e2cdea72
Diameter
259398896
Circumference
814925666.0229
Area
5.2847704522101E+16
Volume
9.1390908061115E+24
Surface area
2.1139081808841E+17
Circumference
814925666.0229
Perimeter
518797792
Area
16821946811504704
Diagonal
183422718.3939
Surface area
100931680869028224
Volume
2.1817972157375E+24
Space diagonal
224646033.64964
Perimeter
389098344
Area
7.2841166399369E+15
Altitude
112323016.82482
Surface area
7.2841166399369E+15
Volume
2.5712726773699E+23
Height
61140906.131301