20146451 is an odd 8-digits composite number following 20146450
and preceding 20146452 . In scientific notation, it is written as 2.0146451 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 18561312 positive integers (up to 20146451) that are relatively prime to 20146451.
20146451 has 8 divisors, whose sum is 21737520
The reverse of 20146451 is 15464102
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-six thousand four hundred fifty-one
Scientific notation
2.0146451 × 10^7
Engineering notation
2.0146451 × 10^6
Prime Factorization
13 × 683 × 2269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146451
Product of the distinct prime numbers
The prime factorization of 20146451 is 13 × 683 × 2269.
Since it has a total of 3 prime factors.
8 , 3 , 29 , 5 , 132 , 661 , 7047 , 5751 , 44256 , 94845 , 579571 , 528168 , 8053732 , 9274323 , 46653828 , 58603764 , 564626403 , 473895702 , 4720013797 , 5777706920
n×2
40292902
n×3
60439353
n×4
80585804
n×5
100732255
n÷2
10073225.5
n÷3
6715483.6666667
n÷3
5036612.75
n÷5
4029290.2
n2
405879487895401
n3
8.1770312147898E+21
n4
1.6473815869423E+29
n5
3.3188892419636E+36
2 √n
4488.4798094678
3 √n
272.10269964851
4 √n
66.996117868633
5 √n
28.896131856443
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20146450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146451 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146451) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110100100010011
3
Ternary
1101220112201212
4
Quaternary
1030312210103
5
Quinary
20124141301
6
Senary
1555450335
8
Octal
114664423
10
Decimal
20146451
12
Duodecimal
68b69ab
16
Hexadecimal
1336913
20
Vigesimal
65i62b
36
Base36
bzt3n
md5
1ed79a4e53b0f68143296c4724b2c1a2
sha1
c0ef631ef3a939ae0d7ce161e028d748088b2816
sha256
c76d516d425ac8d056cf62817f33aaad5cadbfd84784b2d5ae1e1834661ae497
sha512
2b9ac5b75a7aa0409af2158c122c3227e872368cb7bbf89044617aa9a72e47873b270dca023d2f5f8d01061415f384c6c1a76c0b574e39804751889770562807
ripemd-160
9a3a5fdda524bb6a37b971d72bb47063b8cdef83
Diameter
40292902
Circumference
126583884.91501
Area
1.275108017415E+15
Volume
3.4251868256744E+22
Surface area
5.1004320696599E+15
Circumference
126583884.91501
Perimeter
80585804
Area
405879487895401
Diagonal
28491384.237885
Surface area
2435276927372406
Volume
8.1770312147898E+21
Space diagonal
34894676.724197
Perimeter
60439353
Area
1.7575097369622E+14
Altitude
17447338.362098
Surface area
1.7575097369622E+14
Volume
9.6367237032532E+20
Height
9497128.079295