129391211 is an odd 9-digits prime number following 129391210
and preceding 129391212 . In scientific notation, it is written as 1.29391211 × 10^8.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 129391210 positive integers (up to 129391211) that are relatively prime to 129391211.
129391211 has 2 divisors, whose sum is 129391212
The reverse of 129391211 is 112193921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred twenty-nine million three hundred ninety-one thousand two hundred eleven
Scientific notation
1.29391211 × 10^8
Engineering notation
1.29391211 × 10^6
Prime Factorization
129391211
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
129391211 Product of the distinct prime numbers
The prime factorization of 129391211 is 129391211.
Since it has a total of 1 prime factors.
5 , 10 , 80 , 50 , 128 , 95 , 2487 , 6085 , 62894 , 73670 , 225751 , 136396 , 4836505 , 1091161 , 49275761 , 34297655 , 107170605 , 537281881 , 7769834379 , 4851427692
n×2
258782422
n×3
388173633
n×4
517564844
n×5
646956055
n÷2
64695605.5
n÷3
43130403.666667
n÷3
32347802.75
n÷5
25878242.2
n2
16742085484046521
n3
2.1662787154463E+24
n4
2.8029742635512E+32
n5
3.6268023436272E+40
2 √n11375.025758213
3 √n505.78769468346
4 √n106.6537657948
5 √n41.916108466058
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
129391212 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
64695606 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11375.025802169 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999984543 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129391211 can be divided by 2 positive divisors.
The sum of these divisors (counting 129391211) is 129391212, the average is 64695606.
Base
System
Value
2
Binary
111101101100101101001101011
3
Ternary
100000110202101002
4
Quaternary
13231211221223
5
Quinary
231111004321
6
Senary
20501145215
8
Octal
755455153
10
Decimal
129391211
12
Duodecimal
373bb20b
16
Hexadecimal
7b65a6b
20
Vigesimal
208di0b
36
Base36
251awb
md5
d2f3afe44264b6d08faf802f170d4733
sha1
132c8ba9d101ad1c5f94c368890c1c1d6215958e
sha256
685dae01d17fd240ed0f553d82d682e053fc1cde77825a4ea9c1ccb8a35938d8
sha512
c15a0f870449beb69752bcc470bb8c92a9adb510a20642568d005dc7aae1a20e8a00ba1ed9f96e96f4d00884833cc464d83b8d574dca4243824d1ee94d886432
ripemd-160
ff1eb18c01b250107b59e2435d5b55e23938f024
Diameter
258782422
Circumference
812988955.83337
Area
5.2596812762453E+16
Volume
9.0740870640987E+24
Surface area
2.1038725104981E+17
Circumference
812988955.83337
Perimeter
517564844
Area
16742085484046521
Diagonal
182986805.44808
Surface area
100452512904279126
Volume
2.1662787154463E+24
Space diagonal
224112151.50486
Perimeter
388173633
Area
7.2495356707575E+15
Altitude
112056075.75243
Surface area
7.2495356707575E+15
Volume
2.5529839493869E+23
Height
60995601.816026