90378081 is an odd 8-digits composite number following 90378080
and preceding 90378082 . In scientific notation, it is written as 9.0378081 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 60252048 positive integers (up to 90378081) that are relatively prime to 90378081.
90378081 has 6 divisors, whose sum is 130546130
The reverse of 90378081 is 18087309
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
ninety million three hundred seventy-eight thousand eighty-one
Scientific notation
9.0378081 × 10^7
Engineering notation
9.0378081 × 10^6
Prime Factorization
3 × 3 × 10042009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30126027
Product of the distinct prime numbers
The prime factorization of 90378081 is 3 × 3 × 10042009.
Since it has a total of 3 prime factors.
5 , 7 , 66 , 7 , 693 , 140 , 74 , 926 , 8761 , 19001 , 137699 , 515305 , 9765050 , 2924585 , 4689888 , 63241637 , 648626574 , 189542204 , 7216383425 , 389982569
n×2
180756162
n×3
271134243
n×4
361512324
n×5
451890405
n÷2
45189040.5
n÷3
30126027
n÷3
22594520.25
n÷5
18075616.2
n2
8168197525242561
n3
7.3822601756037E+23
n4
6.6719450811379E+31
n5
6.0299759297063E+39
2 √n
9506.7387152483
3 √n
448.76712907566
4 √n
97.502506199832
5 √n
39.013294233641
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90378080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90378081 can be divided by 6 positive divisors.
The sum of these divisors (counting 90378081) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101011000110000111101100001
3
Ternary
20022001200102100
4
Quaternary
11120300331201
5
Quinary
141114044311
6
Senary
12545041013
8
Octal
530607541
10
Decimal
90378081
12
Duodecimal
26326169
16
Hexadecimal
5630f61
20
Vigesimal
184h541
36
Base36
1ht469
md5
4c9cfbe991462126fada326b8dcd40a5
sha1
a09e5e992d535d82139b2f4c11bd851dd0bb19e9
sha256
20fcc2826518131d7b791445b10af6227e7507e3b6347cb4cc5ae085d4523872
sha512
76dee563a6691b43a173aa1eb1ea292c46c8da25bb9a1fe599423068cf7e9a52d9249397dfd074a7d7f861e1b90c196a72a4c794a30b52de56446c8af7986819
ripemd-160
e901ea40d3078523a701cad1db5744793e12f0db
Diameter
180756162
Circumference
567862230.63029
Area
2.5661149338372E+16
Volume
3.0922739112754E+24
Surface area
1.0264459735349E+17
Circumference
567862230.63029
Perimeter
361512324
Area
8168197525242561
Diagonal
127813907.89145
Surface area
49009185151455366
Volume
7.3822601756037E+23
Space diagonal
156539428.18258
Perimeter
271134243
Area
3.5369332799946E+15
Altitude
78269714.091288
Surface area
3.5369332799946E+15
Volume
8.700077051088E+22
Height
42604635.963818