129678466 is an even 9-digits composite number following 129678465
and preceding 129678467 . In scientific notation, it is written as 1.29678466 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 64801620 positive integers (up to 129678466) that are relatively prime to 129678466.
129678466 has 8 divisors, whose sum is 194630544
The reverse of 129678466 is 664876921
Previous prime number is 1811
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million six hundred seventy-eight thousand four hundred sixty-six
Scientific notation
1.29678466 × 10^8
Engineering notation
1.29678466 × 10^6
Prime Factorization
2 × 1811 × 35803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129678466
Product of the distinct prime numbers
The prime factorization of 129678466 is 2 × 1811 × 35803.
Since it has a total of 3 prime factors.
4 , 7 , 5 , 80 , 454 , 310 , 3315 , 538 , 55369 , 25468 , 649471 , 719050 , 995224 , 9440302 , 68221403 , 39464591 , 193885953 , 106530269 , 1175898923 , 5876585763
n×2
259356932
n×3
389035398
n×4
518713864
n×5
648392330
n÷2
64839233
n÷3
43226155.333333
n÷3
32419616.5
n÷5
25935693.2
n2
16816504544113156
n3
2.1807385127626E+24
n4
2.8279482508218E+32
n5
3.6672399109395E+40
2 √n
11387.645322893
3 √n
506.16170942129
4 √n
106.7129107601
5 √n
41.934703134984
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
-129678465
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 129678466 can be divided by 8 positive divisors.
The sum of these divisors (counting 129678466) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101011110010000010
3
Ternary
100001000100102011
4
Quaternary
13232223302002
5
Quinary
231144202331
6
Senary
20511243134
8
Octal
756536202
10
Decimal
129678466
12
Duodecimal
375194aa
16
Hexadecimal
7babc82
20
Vigesimal
20a9g36
36
Base36
257gjm
md5
b34541a2f01d1c5a686851cac9cdfd8b
sha1
f9354baef7878603493c385f2e3cfe114c6747e5
sha256
95d4a0fbbaeac5ef1430e1c523d1eb144df8ee0a462926fbc1a27bee46a4e144
sha512
cc488446bcff1311c4ae4d47bcd54575955660923687d0d941a64936081d5c285910ad02b4a05548a54abb3bfc396d09427d44960edc110154c054800024c659
ripemd-160
b3f8231efb6688afba7bacc9c4c6df2ab87119d9
Diameter
259356932
Circumference
814793832.22879
Area
5.2830607134845E+16
Volume
9.1346561214605E+24
Surface area
2.1132242853938E+17
Circumference
814793832.22879
Perimeter
518713864
Area
16816504544113156
Diagonal
183393045.36494
Surface area
100899027264678936
Volume
2.1807385127626E+24
Space diagonal
224609691.75959
Perimeter
389035398
Area
7.2817600690292E+15
Altitude
112304845.8798
Surface area
7.2817600690292E+15
Volume
2.5700249839485E+23
Height
61131015.121646