129285422 is an even 9-digits composite number following 129285421
and preceding 129285423 . In scientific notation, it is written as 1.29285422 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 53496240 positive integers (up to 129285422) that are relatively prime to 129285422.
129285422 has 24 divisors, whose sum is 233373960
The reverse of 129285422 is 224582921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million two hundred eighty-five thousand four hundred twenty-two
Scientific notation
1.29285422 × 10^8
Engineering notation
1.29285422 × 10^6
Prime Factorization
2 × 7 × 7 × 29 × 45491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18469346
Product of the distinct prime numbers
The prime factorization of 129285422 is 2 × 7 × 7 × 29 × 45491.
Since it has a total of 5 prime factors.
6 , 4 , 27 , 30 , 556 , 958 , 9871 , 1114 , 82034 , 15059 , 2744 , 144464 , 6263045 , 8292169 , 82401850 , 1566790 , 498146782 , 634616358 , 7699108729 , 7083231435
n×2
258570844
n×3
387856266
n×4
517141688
n×5
646427110
n÷2
64642711
n÷3
43095140.666667
n÷3
32321355.5
n÷5
25857084.4
n2
16714720341718084
n3
2.160969672991E+24
n4
2.7938187610184E+32
n5
3.6120003750979E+40
2 √n
11370.37475196
3 √n
505.6498147279
4 √n
106.63195933659
5 √n
41.909252182636
1 , 2 , 7 , 14 , 29 , 49 , 58 , 98 , 203 , 406 , 1421 , 2842 , 45491 , 90982 , 318437 , 636874 , 1319239 , 2229059 , 2638478 , 4458118 , 9234673 , 18469346 , 64642711 , 129285422
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129285421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129285422 can be divided by 24 positive divisors.
The sum of these divisors (counting 129285422) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101001011110100101110
3
Ternary
100000021101020222
4
Quaternary
13231023310232
5
Quinary
231044113142
6
Senary
20455011342
8
Octal
755136456
10
Decimal
129285422
12
Duodecimal
37369b52
16
Hexadecimal
7b4bd2e
20
Vigesimal
2080db2
36
Base36
24z19q
md5
56dd6944aa23aadbf82cfe36d4ef8994
sha1
c43dfafdf3fe15af9700873afad91311feb8b871
sha256
06a5d869ada6a587551ec2158a2242ecbee056e3a0218cdf963f2eeb0acdc453
sha512
50b7ae0cac670a8359db9cd25a2a31d10c26d340c2c659bc3212a9a998fc7c3b207a7cb5531f9038837478ed585362f182206a21a96344b7da26cd35c9c241e5
ripemd-160
9189c629d55e4801c3a5badd9bbfe1b4a4cdc2da
Diameter
258570844
Circumference
812324263.94291
Area
5.2510842632349E+16
Volume
9.0518485990652E+24
Surface area
2.100433705294E+17
Circumference
812324263.94291
Perimeter
517141688
Area
16714720341718084
Diagonal
182837197.20953
Surface area
100288322050308504
Volume
2.160969672991E+24
Space diagonal
223928919.58198
Perimeter
387856266
Area
7.2376862165402E+15
Altitude
111964459.79099
Surface area
7.2376862165402E+15
Volume
2.5467271828507E+23
Height
60945732.403176