20001045 is an odd 8-digits composite number following 20001044
and preceding 20001046 . In scientific notation, it is written as 2.0001045 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 10322880 positive integers (up to 20001045) that are relatively prime to 20001045.
20001045 has 8 divisors, whose sum is 22023168
The reverse of 20001045 is 54010002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one thousand forty-five
Scientific notation
2.0001045 × 10^7
Engineering notation
2.0001045 × 10^6
Prime Factorization
15 × 31 × 43013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001045
Product of the distinct prime numbers
The prime factorization of 20001045 is 15 × 31 × 43013.
Since it has a total of 3 prime factors.
8 , 3 , 21 , 69 , 926 , 52 , 6025 , 1964 , 53564 , 75926 , 559772 , 288664 , 6989147 , 9565968 , 91103350 , 15302535 , 244617627 , 363111040 , 6694747220 , 8037930399
n×2
40002090
n×3
60003135
n×4
80004180
n×5
100005225
n÷2
10000522.5
n÷3
6667015
n÷3
5000261.25
n÷5
4000209
n2
400041801092025
n3
8.0012540655226E+21
n4
1.6003344262095E+29
n5
3.2008360873666E+36
2 √n
4472.2527880253
3 √n
271.44648918784
4 √n
66.87490402255
5 √n
28.854299636123
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
-20001044
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 20001045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011000100010101
3
Ternary
1101122011021110
4
Quaternary
1030103010111
5
Quinary
20110013140
6
Senary
1552405233
8
Octal
114230425
10
Decimal
20001045
12
Duodecimal
6846819
16
Hexadecimal
1313115
20
Vigesimal
6502c5
36
Base36
bwowl
md5
6696fba704c61b1e065db7e7bd0a30ac
sha1
2bc4931d726c354132809bbabc19a5ee2a3b3cb7
sha256
4fb4474b8c998d12c2b99c79becac33ae977a8a92f1d45e20246e821ca20d82a
sha512
f7f431212ffb4e694bf5ad176ca5a5605db770d63f45f2f60fb27d8aa6eb1fde660a4ab8b6773f25cdaa2b7a74c0474626a3ff1c6393433c8dccf1374dbe3aef
ripemd-160
2a1007712dec3fc35aaa78b2331454cbcabdfd3f
Diameter
40002090
Circumference
125670272.07224
Area
1.2567683834395E+15
Volume
3.3515574655669E+22
Surface area
5.0270735337581E+15
Circumference
125670272.07224
Perimeter
80004180
Area
400041801092025
Diagonal
28285749.100635
Surface area
2400250806552150
Volume
8.0012540655226E+21
Space diagonal
34642826.144471
Perimeter
60003135
Area
1.7322318116069E+14
Altitude
17321413.072236
Surface area
1.7322318116069E+14
Volume
9.4295683462125E+20
Height
9428583.0335449