45542990 is an even 8-digits composite number following 45542989
and preceding 45542991 . In scientific notation, it is written as 4.5542990 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 17425056 positive integers (up to 45542990) that are relatively prime to 45542990.
45542990 has 16 divisors, whose sum is 85542048
The reverse of 45542990 is 09924554
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-five million five hundred forty-two thousand nine hundred ninety
Scientific notation
4.5542990 × 10^7
Engineering notation
4.5542990 × 10^6
Prime Factorization
2 × 5 × 23 × 198013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45542990
Product of the distinct prime numbers
The prime factorization of 45542990 is 2 × 5 × 23 × 198013.
Since it has a total of 4 prime factors.
7 , 4 , 42 , 8 , 468 , 62 , 8851 , 9228 , 44545 , 36945 , 861038 , 128082 , 1974701 , 4162436 , 80495724 , 66998825 , 506320068 , 795027103 , 3198313990 , 6942721230
n×2
91085980
n×3
136628970
n×4
182171960
n×5
227714950
n÷2
22771495
n÷3
15180996.666667
n÷3
11385747.5
n÷5
9108598
n2
2074163938140100
n3
9.4463627493075E+22
n4
4.3021560422808E+30
n5
1.9593304961204E+38
2 √n
6748.5546600735
3 √n
357.11424967048
4 √n
82.149587096184
5 √n
34.016083422387
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 198013 , 396026 , 990065 , 1980130 , 4554299 , 9108598 , 22771495 , 45542990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-45542989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 45542990 can be divided by 16 positive divisors.
The sum of these divisors (counting 45542990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101101110111001001110
3
Ternary
10011200211020102
4
Quaternary
2231232321032
5
Quinary
43124333430
6
Senary
4304051102
8
Octal
255567116
10
Decimal
45542990
12
Duodecimal
13303a92
16
Hexadecimal
2b6ee4e
20
Vigesimal
e4ch9a
36
Base36
r4572
md5
e2eb395500a8c6e51656d846c10dfc36
sha1
b4a2bb6cf125a4a97048bd39540eaee805ac5b31
sha256
1f9daa3737f2858d8d58c7599df946551c2f9d9f6e583551e653363dedb94962
sha512
bac4d978fdf6505a4a992bb0f880b7280b162da5472eb3ae3b49035717e39b1a0f52d1bedaa58e9451f0fe66b6ec720e6ee399bbabf9c1323d937d36a52914fa
ripemd-160
aa0674ba88d57d106c267aa8724cffc37995fb8c
Diameter
91085980
Circumference
286155045.61303
Area
6.5161781904018E+15
Volume
3.9568831755158E+23
Surface area
2.6064712761607E+16
Circumference
286155045.61303
Perimeter
182171960
Area
2074163938140100
Diagonal
64407514.129022
Surface area
12444983628840600
Volume
9.4463627493075E+22
Space diagonal
78882772.608601
Perimeter
136628970
Area
8.9813933102145E+14
Altitude
39441386.304301
Surface area
8.9813933102145E+14
Volume
1.1132645262639E+22
Height
21469171.376341