20023457 is an odd 8-digits composite number following 20023456
and preceding 20023458 . In scientific notation, it is written as 2.0023457 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19117600 positive integers (up to 20023457) that are relatively prime to 20023457.
20023457 has 8 divisors, whose sum is 20950272
The reverse of 20023457 is 75432002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million twenty-three thousand four hundred fifty-seven
Scientific notation
2.0023457 × 10^7
Engineering notation
2.0023457 × 10^6
Prime Factorization
47 × 41 × 10391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20023457
Product of the distinct prime numbers
The prime factorization of 20023457 is 47 × 41 × 10391.
Since it has a total of 3 prime factors.
10 , 2 , 50 , 29 , 809 , 441 , 4023 , 5227 , 80402 , 69600 , 167114 , 243926 , 622293 , 8264859 , 72109759 , 78136688 , 59735301 , 701027774 , 1929377537 , 7990049549
n×2
40046914
n×3
60070371
n×4
80093828
n×5
100117285
n÷2
10011728.5
n÷3
6674485.6666667
n÷3
5005864.25
n÷5
4004691.4
n2
400938830230849
n3
8.0281814267577E+21
n4
1.6075194558688E+29
n5
3.2188096701253E+36
2 √n
4474.7577588066
3 √n
271.54784035555
4 √n
66.893630181106
5 √n
28.860763227444
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
-20023456
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 20023457 can be divided by 8 positive divisors.
The sum of these divisors (counting 20023457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011000100010100001
3
Ternary
1101200022000112
4
Quaternary
1030120202201
5
Quinary
20111222312
6
Senary
1553101105
8
Octal
114304241
10
Decimal
20023457
12
Duodecimal
6857795
16
Hexadecimal
13188a1
20
Vigesimal
652ich
36
Base36
bx675
md5
820367211ff23ae704c42545b3581e13
sha1
29d2eddd2872ac7d54bcf7a22e80eeae57e6d2a8
sha256
2ec6830eaac27554b46368baac46d64fbc507e27c4b44a467632d3aa27972d1e
sha512
84fa01def6d29ad09b2513b7da3c6b5d05157fcaf18c728d9e30d0dbc7e01dfbdd25335f21349b39db6dc98f162e41c0d1e4c3261f5599dbaa5f3352a87485a3
ripemd-160
5b6ee9b59004f2debba08c756ecbca2211aebd9b
Diameter
40046914
Circumference
125811090.82134
Area
1.2595864835921E+15
Volume
3.3628367722651E+22
Surface area
5.0383459343685E+15
Circumference
125811090.82134
Perimeter
80093828
Area
400938830230849
Diagonal
28317444.454994
Surface area
2405632981385094
Volume
8.0281814267577E+21
Space diagonal
34681644.867171
Perimeter
60070371
Area
1.7361160617177E+14
Altitude
17340822.433585
Surface area
1.7361160617177E+14
Volume
9.4613025457604E+20
Height
9439148.1516648