129478308 is an even 9-digits composite number following 129478307
and preceding 129478309 . In scientific notation, it is written as 1.29478308 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 42997920 positive integers (up to 129478308) that are relatively prime to 129478308.
129478308 has 24 divisors, whose sum is 303246720
The reverse of 129478308 is 803874921
Previous prime number is 269
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred twenty-nine million four hundred seventy-eight thousand three hundred eight
Scientific notation
1.29478308 × 10^8
Engineering notation
1.29478308 × 10^6
Prime Factorization
2 × 2 × 3 × 269 × 40111
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64739154 Product of the distinct prime numbers
The prime factorization of 129478308 is 2 × 2 × 3 × 269 × 40111.
Since it has a total of 5 prime factors.
10 , 10 , 41 , 86 , 674 , 23 , 8838 , 3981 , 1845 , 65716 , 631792 , 222903 , 5750349 , 6997402 , 45327025 , 310220 , 437925253 , 179320219 , 8916602798 , 4549022168
n×2
258956616
n×3
388434924
n×4
517913232
n×5
647391540
n÷2
64739154
n÷3
43159436
n÷3
32369577
n÷5
25895661.6
n2
16764632242542864
n3
2.1706562170067E+24
n4
2.8105289422771E+32
n5
3.6390253203107E+40
2 √n11378.853545063
3 √n505.90115604826
4 √n106.67170920663
5 √n41.921749938446
1 , 2 , 3 , 4 , 6 , 12 , 269 , 538 , 807 , 1076 , 1614 , 3228 , 40111 , 80222 , 120333 , 160444 , 240666 , 481332 , 10789859 , 21579718 , 32369577 , 43159436 , 64739154 , 129478308
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129478307 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129478308 can be divided by 24 positive divisors.
The sum of these divisors (counting 129478308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101111010111010100100
3
Ternary
100000122011211220
4
Quaternary
13231322322210
5
Quinary
231121301213
6
Senary
20503100340
8
Octal
755727244
10
Decimal
129478308
12
Duodecimal
374416b0
16
Hexadecimal
7b7aea4
20
Vigesimal
2094ff8
36
Base36
25363o
md5
808b2a7ec5c4143dfafb18871d0be05b
sha1
c1f5316f111494afa0d4f3d748259799361080ad
sha256
fc619ffe966e2f682c679ffbb53afe9cae215d22ddb1f16b6a24681fdebccb82
sha512
a1d1db0a9be4436a1cb9835a1f7f7f1858aabec784963c113ec318024b5dd4f1d35dbcd7ffd1e46e2f22a2a61ea88b03d38c7c839ee5786c78b5849ffdf55db3
ripemd-160
83e82bfba0b8d43f47a3226b39b42b8550a38685
Diameter
258956616
Circumference
813536202.42407
Area
5.2667645493307E+16
Volume
9.0924234997563E+24
Surface area
2.1067058197323E+17
Circumference
813536202.42407
Perimeter
517913232
Area
16764632242542864
Diagonal
183109979.20672
Surface area
100587793455257184
Volume
2.1706562170067E+24
Space diagonal
224263007.93405
Perimeter
388434924
Area
7.2592987035729E+15
Altitude
112131503.96703
Surface area
7.2592987035729E+15
Volume
2.5581428844503E+23
Height
61036659.735574