45188890 is an even 8-digits composite number following 45188889
and preceding 45188891 . In scientific notation, it is written as 4.5188890 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 16922880 positive integers (up to 45188890) that are relatively prime to 45188890.
45188890 has 16 divisors, whose sum is 68941728
The reverse of 45188890 is 09888154
Previous prime number is 1171
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty-five million one hundred eighty-eight thousand eight hundred ninety
Scientific notation
4.5188890 × 10^7
Engineering notation
4.5188890 × 10^6
Prime Factorization
2 × 85 × 1171 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45188890
Product of the distinct prime numbers
The prime factorization of 45188890 is 2 × 85 × 1171 × 227.
Since it has a total of 4 prime factors.
5 , 9 , 95 , 1 , 942 , 861 , 2173 , 4118 , 20471 , 13809 , 406241 , 503010 , 2104655 , 8917369 , 89071692 , 802043 , 132407466 , 812553003 , 5947467029 , 1618624702
n×2
90377780
n×3
135566670
n×4
180755560
n×5
225944450
n÷2
22594445
n÷3
15062963.333333
n÷3
11297222.5
n÷5
9037778
n2
2042035779432100
n3
9.2277330212821E+22
n4
4.1699101244809E+30
n5
1.8843360992505E+38
2 √n
6722.2682183918
3 √n
356.18631097019
4 √n
81.989439676045
5 √n
33.963022648635
1 , 2 , 85 , 170 , 227 , 454 , 1171 , 2342 , 19295 , 38590 , 99535 , 199070 , 265817 , 531634 , 22594445 , 45188890
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
-45188889
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 45188890 can be divided by 16 positive divisors.
The sum of these divisors (counting 45188890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101100011000011100011010
3
Ternary
10011000211111121
4
Quaternary
2230120130122
5
Quinary
43032021030
6
Senary
4252315454
8
Octal
254303432
10
Decimal
45188890
12
Duodecimal
13172b8a
16
Hexadecimal
2b1871a
20
Vigesimal
e28c4a
36
Base36
qwjyy
md5
82116d603d1bbc4ece57d24b9ce0ce63
sha1
87d6f1d103a85a908e20179f2575a940aa092231
sha256
ca6f22caa24eb814fb362da0d7cc0927b20ee02ab5a79820c7d46721d2ac9da8
sha512
ae13161002a5a028fde693874923e6c3b60badc7382ab758655d7740ea06c2e397c2648b15195e0270abb2e7bedab55de2bdc65bc04aa107f35b3c003ac7f418
ripemd-160
350f4737ec0c757bb0099ad7375e9d379fc3fd73
Diameter
90377780
Circumference
283930169.69575
Area
6.4152446030314E+15
Volume
3.8653037691931E+23
Surface area
2.5660978412126E+16
Circumference
283930169.69575
Perimeter
180755560
Area
2042035779432100
Diagonal
63906741.106586
Surface area
12252214676592600
Volume
9.2277330212821E+22
Space diagonal
78269453.417641
Perimeter
135566670
Area
8.8422743021248E+14
Altitude
39134726.708821
Surface area
8.8422743021248E+14
Volume
1.0874987657213E+22
Height
21302247.035529