129698766 is an even 9-digits composite number following 129698765
and preceding 129698767 . In scientific notation, it is written as 1.29698766 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 42826968 positive integers (up to 129698766) that are relatively prime to 129698766.
129698766 has 8 divisors, whose sum is 194624160
The reverse of 129698766 is 667896921
Previous prime number is 2889
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million six hundred ninety-eight thousand seven hundred sixty-six
Scientific notation
1.29698766 × 10^8
Engineering notation
1.29698766 × 10^6
Prime Factorization
2 × 2889 × 22447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129698766
Product of the distinct prime numbers
The prime factorization of 129698766 is 2 × 2889 × 22447.
Since it has a total of 3 prime factors.
10 , 10 , 91 , 73 , 15 , 330 , 864 , 3000 , 82619 , 21712 , 796153 , 56787 , 1269501 , 5819319 , 39476433 , 4791652 , 797292708 , 567600757 , 1451232429 , 7820335326
n×2
259397532
n×3
389096298
n×4
518795064
n×5
648493830
n÷2
64849383
n÷3
43232922
n÷3
32424691.5
n÷5
25939753.2
n2
16821769901922756
n3
2.1817627982153E+24
n4
2.8297194263323E+32
n5
3.6701111772153E+40
2 √n
11388.53660485
3 √n
506.18811973419
4 √n
106.71708675207
5 √n
41.936015953065
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
-129698765
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 129698766 can be divided by 8 positive divisors.
The sum of these divisors (counting 129698766) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110000101111001110
3
Ternary
100001001101021000
4
Quaternary
13232300233032
5
Quinary
231200330031
6
Senary
20511521130
8
Octal
756605716
10
Decimal
129698766
12
Duodecimal
375291a6
16
Hexadecimal
7bb0bce
20
Vigesimal
20ac6i6
36
Base36
257w7i
md5
e2133b1c4d7059594b5d24dc8965b09b
sha1
34cd0c5d2bf7b8ddadb01b5f0f7e5f0ca4e725d0
sha256
1a7ca3faeeda7087b35decdc824becc15a0eee8e1c06ea0c63029884ba24cd1b
sha512
4782fc4d718f2b19efb1ef265f79225eff3dd12e6536dab585c25aa7a88015a0a5d374cc52acbc11ff12001c07b9f39888d8e870559f692905ecd4aa47baa219
ripemd-160
d7827bea88adfd5394da3a9622e80aee95de9780
Diameter
259397532
Circumference
814921380.89052
Area
5.2847148744258E+16
Volume
9.1389466383317E+24
Surface area
2.1138859497703E+17
Circumference
814921380.89052
Perimeter
518795064
Area
16821769901922756
Diagonal
183421753.90025
Surface area
100930619411536536
Volume
2.1817627982153E+24
Space diagonal
224644852.39099
Perimeter
389096298
Area
7.2840400358408E+15
Altitude
112322426.19549
Surface area
7.2840400358408E+15
Volume
2.571232115931E+23
Height
61140584.633418