45128889 is an odd 8-digits composite number following 45128888
and preceding 45128890 . In scientific notation, it is written as 4.5128889 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 27669600 positive integers (up to 45128889) that are relatively prime to 45128889.
45128889 has 16 divisors, whose sum is 54199040
The reverse of 45128889 is 98882154
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-five million one hundred twenty-eight thousand eight hundred eighty-nine
Scientific notation
4.5128889 × 10^7
Engineering notation
4.5128889 × 10^6
Prime Factorization
9 × 13 × 367 × 1051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
45128889
Product of the distinct prime numbers
The prime factorization of 45128889 is 9 × 13 × 367 × 1051.
Since it has a total of 4 prime factors.
6 , 8 , 6 , 58 , 768 , 946 , 1891 , 6835 , 85428 , 54781 , 483594 , 800338 , 8218275 , 5724267 , 25619544 , 99807506 , 703348173 , 907812255 , 3685176687 , 5046991305
n×2
90257778
n×3
135386667
n×4
180515556
n×5
225644445
n÷2
22564444.5
n÷3
15042963
n÷3
11282222.25
n÷5
9025777.8
n2
2036616622374321
n3
9.1910245486686E+22
n4
4.1478072665314E+30
n5
1.8718593372469E+38
2 √n
6717.8038822222
3 √n
356.02859520759
4 √n
81.962210086248
5 √n
33.953998755838
1 , 9 , 13 , 117 , 367 , 1051 , 3303 , 4771 , 9459 , 13663 , 42939 , 122967 , 385717 , 3471453 , 5014321 , 45128889
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
-45128888
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 45128889 can be divided by 16 positive divisors.
The sum of these divisors (counting 45128889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10101100001001110010111001
3
Ternary
10010220210012100
4
Quaternary
2230021302321
5
Quinary
43023111024
6
Senary
4251134013
8
Octal
254116271
10
Decimal
45128889
12
Duodecimal
13144309
16
Hexadecimal
2b09cb9
20
Vigesimal
e21249
36
Base36
qv9o9
md5
a16ade65ba14dc8096eb14d07fc68edc
sha1
5ac27ec13cf60af9f9cee18f7e610bf33728f25b
sha256
f1175f5a3ae799490d1953c95f1bbbe8e43fafe6d8e38575bc44109dc635e4be
sha512
97d7b8ad40b12869f4c1893328210067fb07a3f5eab2b01dd284f0ac731076eb5cd431aee5d4a06cc4e86e15390e1d30737b5c3c36859ad6a1fa8ec92e303185
ripemd-160
50d9c04f0813775e0dd6024f0b4cc29bb616023f
Diameter
90257778
Circumference
283553172.29414
Area
6.39821981903E+15
Volume
3.8499273601414E+23
Surface area
2.559287927612E+16
Circumference
283553172.29414
Perimeter
180515556
Area
2036616622374321
Diagonal
63821886.87863
Surface area
12219699734245926
Volume
9.1910245486686E+22
Space diagonal
78165528.637136
Perimeter
135386667
Area
8.8188086637291E+14
Altitude
39082764.318568
Surface area
8.8188086637291E+14
Volume
1.0831726307359E+22
Height
21273962.292877