129461389 is an odd 9-digits prime number following 129461388
and preceding 129461390 . In scientific notation, it is written as 1.29461389 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 129461388 positive integers (up to 129461389) that are relatively prime to 129461389.
129461389 has 2 divisors, whose sum is 129461390
The reverse of 129461389 is 983164921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million four hundred sixty-one thousand three hundred eighty-nine
Scientific notation
1.29461389 × 10^8
Engineering notation
1.29461389 × 10^6
Prime Factorization
129461389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129461389
Product of the distinct prime numbers
The prime factorization of 129461389 is 129461389.
Since it has a total of 1 prime factors.
5 , 7 , 64 , 48 , 99 , 652 , 2036 , 7794 , 22640 , 19374 , 974537 , 176640 , 5602713 , 5495246 , 99542633 , 46859810 , 328805373 , 22613032 , 3887554650 , 4843815263
n×2
258922778
n×3
388384167
n×4
517845556
n×5
647306945
n÷2
64730694.5
n÷3
43153796.333333
n÷3
32365347.25
n÷5
25892277.8
n2
16760251241809321
n3
2.1698054057536E+24
n4
2.8090602168857E+32
n5
3.6366483746267E+40
2 √n
11378.110080325
3 √n
505.87911962986
4 √n
106.66822432348
5 √n
41.920654293664
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129461390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64730695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11378.110124269
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845514
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129461389 can be divided by 2 positive divisors.
The sum of these divisors (counting 129461389) is 129461390, the average is 64730695.
Base
System
Value
2
Binary
111101101110110110010001101
3
Ternary
100000121022122021
4
Quaternary
13231312302031
5
Quinary
231120231024
6
Senary
20502450141
8
Octal
755666215
10
Decimal
129461389
12
Duodecimal
37433951
16
Hexadecimal
7b76c8d
20
Vigesimal
2092d99
36
Base36
252t1p
md5
b04d0f59a1fe592fe5f3a85f3ce8b304
sha1
c7fc58bf22aca760db79e6cf57d36420e4d6cb8e
sha256
13c0bd48517ad2a51cf07784b09abc1ba48dc086f52db7775c2275adc306a59b
sha512
86cd2e0557939c6014f5e963f2565d75c315fb89c49fb627cc1330aa57e4f6237c4242e4bd7c3adcf4efdd18fa500e2d958a8a642d9685ce20126f97ba9d6f00
ripemd-160
cbcaf39b919fe08dbeb0570fa10a8887f5d73467
Diameter
258922778
Circumference
813429897.21186
Area
5.2653882173587E+16
Volume
9.0888596299133E+24
Surface area
2.1061552869435E+17
Circumference
813429897.21186
Perimeter
517845556
Area
16760251241809321
Diagonal
183086052.12746
Surface area
100561507450855926
Volume
2.1698054057536E+24
Space diagonal
224233703.36644
Perimeter
388384167
Area
7.2574016746083E+15
Altitude
112116851.68322
Surface area
7.2574016746083E+15
Volume
2.5571401937727E+23
Height
61028684.042486