129021346 is an even 9-digits composite number following 129021345
and preceding 129021347 . In scientific notation, it is written as 1.29021346 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 63666000 positive integers (up to 129021346) that are relatively prime to 129021346.
129021346 has 16 divisors, whose sum is 196083648
The reverse of 129021346 is 643120921
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-nine million twenty-one thousand three hundred forty-six
Scientific notation
1.29021346 × 10^8
Engineering notation
1.29021346 × 10^6
Prime Factorization
2 × 163 × 151 × 2621
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129021346
Product of the distinct prime numbers
The prime factorization of 129021346 is 2 × 163 × 151 × 2621.
Since it has a total of 4 prime factors.
5 , 1 , 13 , 12 , 969 , 662 , 2256 , 7064 , 70368 , 72639 , 591368 , 405738 , 5790089 , 9042784 , 40374985 , 91627908 , 792049320 , 281412905 , 9892533817 , 6415906445
n×2
258042692
n×3
387064038
n×4
516085384
n×5
645106730
n÷2
64510673
n÷3
43007115.333333
n÷3
32255336.5
n÷5
25804269.2
n2
16646507723651716
n3
2.1477548327049E+24
n4
2.771062193936E+32
n5
3.5752617411133E+40
2 √n
11358.756357982
3 √n
505.30530308588
4 √n
106.57746646446
5 √n
41.892117565459
1 , 2 , 151 , 163 , 302 , 326 , 2621 , 5242 , 24613 , 49226 , 395771 , 427223 , 791542 , 854446 , 64510673 , 129021346
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
-129021345
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 129021346 can be divided by 16 positive divisors.
The sum of these divisors (counting 129021346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100001011010110100010
3
Ternary
22222202222000101
4
Quaternary
13230023112202
5
Quinary
231012140341
6
Senary
20445213014
8
Octal
754132642
10
Decimal
129021346
12
Duodecimal
3726116a
16
Hexadecimal
7b0b5a2
20
Vigesimal
2067d76
36
Base36
24tdia
md5
a83925ab04917ac48ffcfee3b7e1f512
sha1
d4bee4617243c36a710cc95a04dcc336c8fdd8e2
sha256
0a0e0da5592d6fc443d117fb0b13e37775be314361adce25a9fd225769e6f804
sha512
f90bb4e610c69b6a606463d90436d9564d71be2805e3e19386a244fb7bda1a72fc7e22cdead4966465bb1a7f8c1191a41575ada32b38c1371a38d8329100a3d3
ripemd-160
c87fcc16aa51d31cd1c504bf377a16d1c36b6ea6
Diameter
258042692
Circumference
810665025.49973
Area
5.229654637255E+16
Volume
8.9964944055171E+24
Surface area
2.091861854902E+17
Circumference
810665025.49973
Perimeter
516085384
Area
16646507723651716
Diagonal
182463737.34883
Surface area
99879046341910296
Volume
2.1477548327049E+24
Space diagonal
223471526.53292
Perimeter
387064038
Area
7.2081492864881E+15
Altitude
111735763.26646
Surface area
7.2081492864881E+15
Volume
2.5311533442197E+23
Height
60821245.782944