129421610 is an even 9-digits composite number following 129421609
and preceding 129421611 . In scientific notation, it is written as 1.29421610 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 51667200 positive integers (up to 129421610) that are relatively prime to 129421610.
129421610 has 16 divisors, whose sum is 233415432
The reverse of 129421610 is 016124921
Previous prime number is 521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million four hundred twenty-one thousand six hundred ten
Scientific notation
1.29421610 × 10^8
Engineering notation
1.29421610 × 10^6
Prime Factorization
2 × 5 × 521 × 24841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129421610
Product of the distinct prime numbers
The prime factorization of 129421610 is 2 × 5 × 521 × 24841.
Since it has a total of 4 prime factors.
4 , 1 , 61 , 33 , 655 , 761 , 3659 , 7771 , 50167 , 83690 , 606529 , 581433 , 7306633 , 4248075 , 36776866 , 7503967 , 129926464 , 588408484 , 5762431532 , 7668042376
n×2
258843220
n×3
388264830
n×4
517686440
n×5
647108050
n÷2
64710805
n÷3
43140536.666667
n÷3
32355402.5
n÷5
25884322
n2
16749953134992100
n3
2.1678059021552E+24
n4
2.8056093002443E+32
n5
3.6310647266859E+40
2 √n
11376.361896494
3 √n
505.82730127929
4 √n
106.66002951666
5 √n
41.918077824013
1 , 2 , 5 , 10 , 521 , 1042 , 2605 , 5210 , 24841 , 49682 , 124205 , 248410 , 12942161 , 25884322 , 64710805 , 129421610
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129421609
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129421610 can be divided by 16 positive divisors.
The sum of these divisors (counting 129421610) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101101101000100101010
3
Ternary
100000112022001222
4
Quaternary
13231231010222
5
Quinary
231112442420
6
Senary
20501542042
8
Octal
755550452
10
Decimal
129421610
12
Duodecimal
37414922
16
Hexadecimal
7b6d12a
20
Vigesimal
208he0a
36
Base36
251ycq
md5
04fda01b5de8998641f4fc8b1d17751b
sha1
862e0a72adc4d2f5701fd1a7d1feb0b258c17456
sha256
c010dcc2f2206e426862b8d52333b0e2fbf3082e8ca601158f61adcfabab761a
sha512
16f107c0eb364ee4b97add8a5272c76506e0e3d0af221ca38696404a9db99186a61f51fcef893bf0cff4fbf3fb327bdcfd9a9f9b4af0112d4b62eeb92a53b00c
ripemd-160
2fa7546181ce46efa50abda3c89865634d552614
Diameter
258843220
Circumference
813179958.38353
Area
5.2621529716865E+16
Volume
9.0804841288259E+24
Surface area
2.1048611886746E+17
Circumference
813179958.38353
Perimeter
517686440
Area
16749953134992100
Diagonal
183029796.12616
Surface area
100499718809952600
Volume
2.1678059021552E+24
Space diagonal
224164804.11736
Perimeter
388264830
Area
7.252942463551E+15
Altitude
112082402.05868
Surface area
7.252942463551E+15
Volume
2.5547837561836E+23
Height
61009932.042054