45490857 is an odd 8-digits composite number following 45490856
and preceding 45490858 . In scientific notation, it is written as 4.5490857 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 29291280 positive integers (up to 45490857) that are relatively prime to 45490857.
45490857 has 16 divisors, whose sum is 62799360
The reverse of 45490857 is 75809454
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-five million four hundred ninety thousand eight hundred fifty-seven
Scientific notation
4.5490857 × 10^7
Engineering notation
4.5490857 × 10^6
Prime Factorization
961 × 3 × 31 × 509
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45490857
Product of the distinct prime numbers
The prime factorization of 45490857 is 961 × 3 × 31 × 509.
Since it has a total of 4 prime factors.
4 , 10 , 1 , 69 , 558 , 812 , 2671 , 4621 , 34769 , 76565 , 960142 , 306574 , 6766032 , 1076520 , 88994666 , 49597036 , 903509831 , 496689948 , 3550050670 , 1490439034
n×2
90981714
n×3
136472571
n×4
181963428
n×5
227454285
n÷2
22745428.5
n÷3
15163619
n÷3
11372714.25
n÷5
9098171.4
n2
2069418070594449
n3
9.4139601522628E+22
n4
4.2824911509029E+30
n5
1.9481419254949E+38
2 √n
6744.691023316
3 √n
356.9779349088
4 √n
82.126067867128
5 √n
34.00829222106
1 , 3 , 31 , 93 , 509 , 961 , 1527 , 2883 , 15779 , 29791 , 47337 , 89373 , 489149 , 1467447 , 15163619 , 45490857
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
-45490856
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 45490857 can be divided by 16 positive divisors.
The sum of these divisors (counting 45490857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101101100010001010101001
3
Ternary
10011121011201120
4
Quaternary
2231202022221
5
Quinary
43121201412
6
Senary
4303005453
8
Octal
255421251
10
Decimal
45490857
12
Duodecimal
13299889
16
Hexadecimal
2b622a9
20
Vigesimal
e4672h
36
Base36
r30yx
md5
fff95b451f9708b729e3b98e4422b27c
sha1
6a085aef1bc2e432d6eddad49b74c15a31fcb429
sha256
0e16ee76cb69ae7ddfb8b184ae52fb83e5cffc145faea95692a6c7408c3fad2c
sha512
149a941c6f9dbcfa6c6219ca03b4e0bced098d4d5fd0b424179840cfe9c7280e32d8c4dae78b2a97fc1e9d60ed4424dfe8442bfcf1d9e7c0ae957cd8b7f0f545
ripemd-160
ea18e264099aa4a16bdf60e6d02181744e0c8d71
Diameter
90981714
Circumference
285827484.31341
Area
6.5012686077855E+15
Volume
3.9433104074048E+23
Surface area
2.6005074431142E+16
Circumference
285827484.31341
Perimeter
181963428
Area
2069418070594449
Diagonal
64333786.933375
Surface area
12416508423566694
Volume
9.4139601522628E+22
Space diagonal
78792475.60385
Perimeter
136472571
Area
8.9608431009269E+14
Altitude
39396237.801925
Surface area
8.9608431009269E+14
Volume
1.1094458435808E+22
Height
21444595.644458