20129960 is an even 8-digits composite number following 20129959
and preceding 20129961 . In scientific notation, it is written as 2.0129960 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 8051968 positive integers (up to 20129960) that are relatively prime to 20129960.
20129960 has 16 divisors, whose sum is 45292500
The reverse of 20129960 is 06992102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand nine hundred sixty
Scientific notation
2.0129960 × 10^7
Engineering notation
2.0129960 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 503249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5032490
Product of the distinct prime numbers
The prime factorization of 20129960 is 2 × 2 × 2 × 5 × 503249.
Since it has a total of 5 prime factors.
7 , 3 , 90 , 20 , 946 , 341 , 8726 , 3349 , 77967 , 48253 , 279711 , 661326 , 3854034 , 7665646 , 77621155 , 50371771 , 280453266 , 495751611 , 8010534088 , 7256891990
n×2
40259920
n×3
60389880
n×4
80519840
n×5
100649800
n÷2
10064980
n÷3
6709986.6666667
n÷3
5032490
n÷5
4025992
n2
405215289601600
n3
8.1569675710686E+21
n4
1.6419943092691E+29
n5
3.3053279765814E+36
2 √n
4486.6423971607
3 √n
272.02843560848
4 √n
66.982403638274
5 √n
28.891399685874
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 503249 , 1006498 , 2012996 , 2516245 , 4025992 , 5032490 , 10064980 , 20129960
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
-20129959
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 20129960 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129960) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010100010101000
3
Ternary
1101212201010002
4
Quaternary
1030302202220
5
Quinary
20123124320
6
Senary
1555242132
8
Octal
114624250
10
Decimal
20129960
12
Duodecimal
68a9348
16
Hexadecimal
13328a8
20
Vigesimal
65g4i0
36
Base36
bzgdk
md5
6eda1aa5aa7907127aebd1b1de3d1913
sha1
c557aa19835517acddb42ea6770b09857ad7bda7
sha256
aa5509486905cb79006b69fa9fd3eedd833c21f5dd66b96cd00750cab376a489
sha512
510737f2a349478a32ea9a7bbff0084882fef561cd165a64a3be000383f5485124f259b4ba298f3ad5f0152b0437b42ebcbd053d117d1236ff770f2a7d3a152c
ripemd-160
d22928b0335299d1a9dc825a8402bd9fb98718c6
Diameter
40259920
Circumference
126480268.90611
Area
1.2730213769346E+15
Volume
3.4167825862452E+22
Surface area
5.0920855077386E+15
Circumference
126480268.90611
Perimeter
80519840
Area
405215289601600
Diagonal
28468062.442028
Surface area
2431291737609600
Volume
8.1569675710686E+21
Space diagonal
34866113.474329
Perimeter
60389880
Area
1.7546336739843E+14
Altitude
17433056.737165
Surface area
1.7546336739843E+14
Volume
9.613078472369E+20
Height
9489354.1473426