20120451 is an odd 8-digits composite number following 20120450
and preceding 20120452 . In scientific notation, it is written as 2.0120451 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 12331296 positive integers (up to 20120451) that are relatively prime to 20120451.
20120451 has 16 divisors, whose sum is 29008896
The reverse of 20120451 is 15402102
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty thousand four hundred fifty-one
Scientific notation
2.0120451 × 10^7
Engineering notation
2.0120451 × 10^6
Prime Factorization
3 × 13 × 283 × 1823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120451
Product of the distinct prime numbers
The prime factorization of 20120451 is 3 × 13 × 283 × 1823.
Since it has a total of 4 prime factors.
8 , 2 , 94 , 43 , 638 , 41 , 5499 , 7701 , 89078 , 22486 , 318931 , 400387 , 1408383 , 1474549 , 3192767 , 16348449 , 457279863 , 472513966 , 7264804933 , 515943779
n×2
40240902
n×3
60361353
n×4
80481804
n×5
100602255
n÷2
10060225.5
n÷3
6706817
n÷3
5030112.75
n÷5
4024090.2
n2
404832548443401
n3
8.1454134541606E+21
n4
1.6388939227918E+29
n5
3.297528486773E+36
2 √n
4485.5825708597
3 √n
271.98559522187
4 √n
66.974491941781
5 √n
28.888669623372
1 , 3 , 13 , 39 , 283 , 849 , 1823 , 3679 , 5469 , 11037 , 23699 , 71097 , 515909 , 1547727 , 6706817 , 20120451
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
-20120450
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 20120451 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001110000011
3
Ternary
1101212020001220
4
Quaternary
1030300032003
5
Quinary
20122323301
6
Senary
1555130123
8
Octal
114601603
10
Decimal
20120451
12
Duodecimal
68a3943
16
Hexadecimal
1330383
20
Vigesimal
65f12b
36
Base36
bz91f
md5
35215e2ac8aa27d5f513f65e7437796b
sha1
15c6f352c15cb38e307e1cb0e1759c8fd6fd9a6e
sha256
f6aaf9b342e603c32e6b004e8e7123990a3b0d6c55eaa73cdddee323bc57974f
sha512
d04b25aa37173c9da4c706912a328a9c20a893e47602640d56f3d0ac74479cb0df1070284794948445fef32d7b4edb2e31a0ad8d1b9f7a08f3d6883123431ad4
ripemd-160
75d6160da1bc3a33c865e11e68e4304d7d3475ee
Diameter
40240902
Circumference
126420522.09703
Area
1.2718189601238E+15
Volume
3.4119428090723E+22
Surface area
5.0872758404953E+15
Circumference
126420522.09703
Perimeter
80481804
Area
404832548443401
Diagonal
28454614.685263
Surface area
2428995290660406
Volume
8.1454134541606E+21
Space diagonal
34849643.4032
Perimeter
60361353
Area
1.7529763561539E+14
Altitude
17424821.7016
Surface area
1.7529763561539E+14
Volume
9.5994618150085E+20
Height
9484871.5617544