129627780 is an even 9-digits composite number following 129627779
and preceding 129627781 . In scientific notation, it is written as 1.29627780 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 34567392 positive integers (up to 129627780) that are relatively prime to 129627780.
129627780 has 24 divisors, whose sum is 362957952
The reverse of 129627780 is 087726921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred twenty-seven thousand seven hundred eighty
Scientific notation
1.29627780 × 10^8
Engineering notation
1.29627780 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 2160463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64813890
Product of the distinct prime numbers
The prime factorization of 129627780 is 2 × 2 × 3 × 5 × 2160463.
Since it has a total of 5 prime factors.
10 , 8 , 29 , 19 , 741 , 120 , 2350 , 8817 , 57214 , 27008 , 635484 , 696827 , 965101 , 5423346 , 25982011 , 60762984 , 107765216 , 201064473 , 7639323432 , 6280423927
n×2
259255560
n×3
388883340
n×4
518511120
n×5
648138900
n÷2
64813890
n÷3
43209260
n÷3
32406945
n÷5
25925556
n2
16803361347728400
n3
2.1781824280438E+24
n4
2.8235295258233E+32
n5
3.6600786419693E+40
2 √n
11385.41962336
3 √n
506.09575486857
4 √n
106.70248180507
5 √n
41.931424510837
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 2160463 , 4320926 , 6481389 , 8641852 , 10802315 , 12962778 , 21604630 , 25925556 , 32406945 , 43209260 , 64813890 , 129627780
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
-129627779
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 129627780 can be divided by 24 positive divisors.
The sum of these divisors (counting 129627780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110011111011010000100
3
Ternary
100000220202212220
4
Quaternary
13232133122010
5
Quinary
231141042110
6
Senary
20510212340
8
Octal
756373204
10
Decimal
129627780
12
Duodecimal
374b40b0
16
Hexadecimal
7b9f684
20
Vigesimal
20a3990
36
Base36
256dfo
md5
327f8bef7e9aa1cf98e9610eed9e8ae3
sha1
b8f321702571c5fe100bc51e37f052bd2132c0d1
sha256
65098b2e0c6c0753535118cf482c880714b950c2d5fc2b1537d4f575d993ab1e
sha512
8bddd34c9ab7ef456a0eaf31f527a53746ebf95e82f356e4d9f6bd4c545081f91c05da04c1bbc2f887694f1e251ccd8dff5edc2d93f07e76ed8d6d201cc96994
ripemd-160
b51f4ac274f01ed37357ec285ec9e59bc8e69a0e
Diameter
259255560
Circumference
814475362.69831
Area
5.2789316565638E+16
Volume
9.1239492188279E+24
Surface area
2.1115726626255E+17
Circumference
814475362.69831
Perimeter
518511120
Area
16803361347728400
Diagonal
183321364.53632
Surface area
100820168086370400
Volume
2.1781824280438E+24
Space diagonal
224521901.03236
Perimeter
388883340
Area
7.2760688980512E+15
Altitude
112260950.51618
Surface area
7.2760688980512E+15
Volume
2.5670126092186E+23
Height
61107121.512105