20090045 is an odd 8-digits composite number following 20090044
and preceding 20090046 . In scientific notation, it is written as 2.0090045 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 15681600 positive integers (up to 20090045) that are relatively prime to 20090045.
20090045 has 8 divisors, whose sum is 24182880
The reverse of 20090045 is 54009002
Previous prime number is 12139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million ninety thousand forty-five
Scientific notation
2.0090045 × 10^7
Engineering notation
2.0090045 × 10^6
Prime Factorization
5 × 12139 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20090045
Product of the distinct prime numbers
The prime factorization of 20090045 is 5 × 12139 × 331.
Since it has a total of 3 prime factors.
5 , 7 , 80 , 85 , 30 , 769 , 2218 , 1121 , 89884 , 95437 , 308911 , 254445 , 9115028 , 5364424 , 22466757 , 37974972 , 901234598 , 993685688 , 3278485776 , 8229889540
n×2
40180090
n×3
60270135
n×4
80360180
n×5
100450225
n÷2
10045022.5
n÷3
6696681.6666667
n÷3
5022511.25
n÷5
4018009
n2
403609908102025
n3
8.1085412162155E+21
n4
1.6290095791813E+29
n5
3.2726875751182E+36
2 √n
4482.1919860711
3 √n
271.84851805302
4 √n
66.949174648169
5 √n
28.879933036517
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
-20090044
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 20090045 can be divided by 8 positive divisors.
The sum of these divisors (counting 20090045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110010111101
3
Ternary
1101210200100202
4
Quaternary
1030220302331
5
Quinary
20120340140
6
Senary
1554333245
8
Octal
114506275
10
Decimal
20090045
12
Duodecimal
688a225
16
Hexadecimal
1328cbd
20
Vigesimal
65b525
36
Base36
bylkt
md5
3aa525ed89e0c6102b5b4342f29777cc
sha1
a91700188720ec57cce802c3a52db6b5d5a2e2f2
sha256
311977d9131622e40e6e11c5b34bdd73d2f2692a3551e25da0f21377afb31961
sha512
8d7e8627a9dabeb58a082f6c493d375a290fc115a3eabd2e98dc7eca068eccb840d7105c487ecb191a0b284fbc2228cde146742c7dde3e6a6c161fe4628b2edd
ripemd-160
2f1c2c680abf9e42f52818662a9e68e039594028
Diameter
40180090
Circumference
126229475.56458
Area
1.2679779222094E+15
Volume
3.396497802159E+22
Surface area
5.0719116888375E+15
Circumference
126229475.56458
Perimeter
80360180
Area
403609908102025
Diagonal
28411614.107686
Surface area
2421659448612150
Volume
8.1085412162155E+21
Space diagonal
34796978.666345
Perimeter
60270135
Area
1.7476821681773E+14
Altitude
17398489.333173
Surface area
1.7476821681773E+14
Volume
9.556007465861E+20
Height
9470538.0358953