129309907 is an odd 9-digits composite number following 129309906
and preceding 129309908 . In scientific notation, it is written as 1.29309907 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 128174400 positive integers (up to 129309907) that are relatively prime to 129309907.
129309907 has 8 divisors, whose sum is 130449440
The reverse of 129309907 is 709903921
Previous prime number is 829
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million three hundred nine thousand nine hundred seven
Scientific notation
1.29309907 × 10^8
Engineering notation
1.29309907 × 10^6
Prime Factorization
151 × 829 × 1033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129309907
Product of the distinct prime numbers
The prime factorization of 129309907 is 151 × 829 × 1033.
Since it has a total of 3 prime factors.
2 , 2 , 79 , 91 , 958 , 107 , 7454 , 8863 , 62628 , 71522 , 738689 , 332676 , 2921121 , 4824958 , 73244998 , 92378329 , 524064841 , 109580627 , 6944741807 , 4282719226
n×2
258619814
n×3
387929721
n×4
517239628
n×5
646549535
n÷2
64654953.5
n÷3
43103302.333333
n÷3
32327476.75
n÷5
25861981.4
n2
16721052048348649
n3
2.1621976853141E+24
n4
2.7959358160358E+32
n5
3.6154220034956E+40
2 √n
11371.451402526
3 √n
505.68173390851
4 √n
106.63700765928
5 √n
41.910839477316
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
-129309906
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 129309907 can be divided by 8 positive divisors.
The sum of these divisors (counting 129309907) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101010001110011010011
3
Ternary
100000022121211211
4
Quaternary
13231101303103
5
Quinary
231100404112
6
Senary
20455320551
8
Octal
755216323
10
Decimal
129309907
12
Duodecimal
37380157
16
Hexadecimal
7b51cd3
20
Vigesimal
2083ef7
36
Base36
24zk5v
md5
4a5647c2cda795c7a380562f6f3f1d4c
sha1
5150d34f2e0586519177b6551cf9d021344894b2
sha256
6ede0685024d9484ae6922aba2d68786c76c53cf0d246574a80d4bfd60bb7585
sha512
0de8cfdcea5ad55ea4f99e41ffe75c6d4baae954cd5881cf83fb4212f70c101fe2686e11a1bacd0a68540fad95dff9fa5b738965adf6108e353a2605a9ece08c
ripemd-160
d4b00bb97338f7e4c79d9c4dc1456352a0d9dca1
Diameter
258619814
Circumference
812478107.73516
Area
5.2530734275385E+16
Volume
9.0569924850556E+24
Surface area
2.1012293710154E+17
Circumference
812478107.73516
Perimeter
517239628
Area
16721052048348649
Diagonal
182871824.2286
Surface area
100326312290091894
Volume
2.1621976853141E+24
Space diagonal
223971328.84601
Perimeter
387929721
Area
7.2404279259359E+15
Altitude
111985664.423
Surface area
7.2404279259359E+15
Volume
2.5481744092525E+23
Height
60957274.742868