20146251 is an odd 8-digits composite number following 20146250
and preceding 20146252 . In scientific notation, it is written as 2.0146251 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 12723912 positive integers (up to 20146251) that are relatively prime to 20146251.
20146251 has 4 divisors, whose sum is 20499752
The reverse of 20146251 is 15264102
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred forty-six thousand two hundred fifty-one
Scientific notation
2.0146251 × 10^7
Engineering notation
2.0146251 × 10^6
Prime Factorization
57 × 353443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20146251
Product of the distinct prime numbers
The prime factorization of 20146251 is 57 × 353443.
Since it has a total of 2 prime factors.
5 , 8 , 92 , 43 , 524 , 33 , 2656 , 3699 , 13972 , 32306 , 625876 , 378604 , 7488463 , 2410503 , 76457407 , 38545560 , 900743145 , 447424603 , 8576920437 , 5681883254
n×2
40292502
n×3
60438753
n×4
80585004
n×5
100731255
n÷2
10073125.5
n÷3
6715417
n÷3
5036562.75
n÷5
4029250.2
n2
405871429355001
n3
8.1767876895146E+21
n4
1.6473161716667E+29
n5
3.3187245070757E+36
2 √n
4488.4575301544
3 √n
272.10179922987
4 √n
66.99595159526
5 √n
28.896074484062
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20146250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146251 can be divided by 4 positive divisors.
The sum of these divisors (counting 20146251) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110100001001011
3
Ternary
1101220112110110
4
Quaternary
1030312201023
5
Quinary
20124140001
6
Senary
1555445403
8
Octal
114664113
10
Decimal
20146251
12
Duodecimal
68b6863
16
Hexadecimal
133684b
20
Vigesimal
65i5cb
36
Base36
bzsy3
md5
394011c2149742731b618471ca8f95b2
sha1
2fba1b6ca292e4bca672302b2c0bb9177a5e8431
sha256
90fa5379d3b2a6477e5d181a849e8a01211d9a9891570b65dadb33dcf912e20e
sha512
3f711ddaaac54e234b3380e1d05bab250f1e6fe2f0db8d97d030dcbae97cfa9448a3548b1a4b7f4b5d87749aa22be7da9f83f3db982ed6f949a9c9bf135f8bf5
ripemd-160
9b2cd05d7c4cdf5aaa60e5b6a7b494028ae189df
Diameter
40292502
Circumference
126582628.27795
Area
1.2750827007637E+15
Volume
3.4250848180457E+22
Surface area
5.1003308030546E+15
Circumference
126582628.27795
Perimeter
80585004
Area
405871429355001
Diagonal
28491101.395173
Surface area
2435228576130006
Volume
8.1767876895146E+21
Space diagonal
34894330.314035
Perimeter
60438753
Area
1.7574748424587E+14
Altitude
17447165.157018
Surface area
1.7574748424587E+14
Volume
9.6364367059641E+20
Height
9497033.7983908