129207967 is an odd 9-digits composite number following 129207966
and preceding 129207968 . In scientific notation, it is written as 1.29207967 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 110749680 positive integers (up to 129207967) that are relatively prime to 129207967.
129207967 has 4 divisors, whose sum is 147666256
The reverse of 129207967 is 769702921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million two hundred seven thousand nine hundred sixty-seven
Scientific notation
1.29207967 × 10^8
Engineering notation
1.29207967 × 10^6
Prime Factorization
7 × 18458281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129207967
Product of the distinct prime numbers
The prime factorization of 129207967 is 7 × 18458281.
Since it has a total of 2 prime factors.
8 , 9 , 18 , 72 , 980 , 192 , 9273 , 1532 , 80426 , 36306 , 15780 , 91326 , 9660972 , 1002432 , 19623604 , 15270734 , 532055884 , 184385480 , 5988533294 , 382994761
n×2
258415934
n×3
387623901
n×4
516831868
n×5
646039835
n÷2
64603983.5
n÷3
43069322.333333
n÷3
32301991.75
n÷5
25841593.4
n2
16694698736273089
n3
2.1570880833913E+24
n4
2.7871296589492E+32
n5
3.6011935699823E+40
2 √n
11366.968241356
3 √n
505.54881615261
4 √n
106.6159849242
5 √n
41.904229405514
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129207966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129207967 can be divided by 4 positive divisors.
The sum of these divisors (counting 129207967) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100111000111010011111
3
Ternary
100000010110000021
4
Quaternary
13230320322133
5
Quinary
231034123332
6
Senary
20453213011
8
Octal
754707237
10
Decimal
129207967
12
Duodecimal
37331167
16
Hexadecimal
7b38e9f
20
Vigesimal
207aji7
36
Base36
24xdi7
md5
de7cf9425045359d3c097fdd0ff33a58
sha1
12184c3781b313017f026ef57245e05c471c2d69
sha256
cf72aec7f652e2fb4ff8851e4d7550caa09014cc6047f1370fa3fdc11746e2cf
sha512
24cadcf9c49533f2ab873de77d81fc95c93f74986599875fbb20eeb73c4ad3c2736e3f95f569e20bdfb73dc0918c234d167000a40a6d3975b84e90d9eba3c7bd
ripemd-160
da8d9d539f9eff68e54a28ed726704e76bb6424d
Diameter
258415934
Circumference
811837599.82494
Area
5.244794290377E+16
Volume
9.035589434571E+24
Surface area
2.0979177161508E+17
Circumference
811837599.82494
Perimeter
516831868
Area
16694698736273089
Diagonal
182727659.29806
Surface area
100168192417638534
Volume
2.1570880833913E+24
Space diagonal
223794763.58668
Perimeter
387623901
Area
7.2290166070702E+15
Altitude
111897381.79334
Surface area
7.2290166070702E+15
Volume
2.5421526856378E+23
Height
60909219.766018