129628474 is an even 9-digits composite number following 129628473
and preceding 129628475 . In scientific notation, it is written as 1.29628474 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 64592736 positive integers (up to 129628474) that are relatively prime to 129628474.
129628474 has 8 divisors, whose sum is 195107220
The reverse of 129628474 is 474826921
Previous prime number is 293
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-eight thousand four hundred seventy-four
Scientific notation
1.29628474 × 10^8
Engineering notation
1.29628474 × 10^6
Prime Factorization
2 × 293 × 221209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628474
Product of the distinct prime numbers
The prime factorization of 129628474 is 2 × 293 × 221209.
Since it has a total of 3 prime factors.
2 , 3 , 87 , 80 , 685 , 390 , 6587 , 3994 , 92537 , 17853 , 881492 , 594719 , 3529463 , 8121758 , 43764240 , 29496997 , 588468051 , 889278021 , 3343808668 , 3560533920
n×2
259256948
n×3
388885422
n×4
518513896
n×5
648142370
n÷2
64814237
n÷3
43209491.333333
n÷3
32407118.5
n÷5
25925694.8
n2
16803541271568676
n3
2.1782174128295E+24
n4
2.8235899926531E+32
n5
3.6601766194929E+40
2 √n
11385.450100896
3 √n
506.09665804387
4 √n
106.70262462047
5 √n
41.931469409154
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
-129628473
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 129628474 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628474) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111100100111010
3
Ternary
100000220210211121
4
Quaternary
13232133210322
5
Quinary
231141102344
6
Senary
20510215454
8
Octal
756374472
10
Decimal
129628474
12
Duodecimal
374b458a
16
Hexadecimal
7b9f93a
20
Vigesimal
20a3b3e
36
Base36
256dyy
md5
1fb271921f793f1546e0408256c0a03f
sha1
c647a33397116eb8f06213f76c5371899341fe08
sha256
0a7901af553bd79b55eeabeee0ff4aa6d47b39595f6ad92b946b5cf8a672ca44
sha512
fbb0fbdc3c328db8df00fd43881db0882d7115e74b44c900b48c8503ce9ef792b2386d1e1700530a6305eacd1b3fb411adc1ffa54a97d597357e8be7b21c16f4
ripemd-160
89c6541404784f4102157c9f09d8e36d46cfd6b4
Diameter
259256948
Circumference
814479723.22891
Area
5.2789881813053E+16
Volume
9.1240957627552E+24
Surface area
2.1115952725221E+17
Circumference
814479723.22891
Perimeter
518513896
Area
16803541271568676
Diagonal
183322346.00053
Surface area
100821247629412056
Volume
2.1782174128295E+24
Space diagonal
224523103.07562
Perimeter
388885422
Area
7.2761468073594E+15
Altitude
112261551.53781
Surface area
7.2761468073594E+15
Volume
2.5670538391839E+23
Height
61107448.666843