90207813 is an odd 8-digits composite number following 90207812
and preceding 90207814 . In scientific notation, it is written as 9.0207813 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 58340736 positive integers (up to 90207813) that are relatively prime to 90207813.
90207813 has 16 divisors, whose sum is 123892160
The reverse of 90207813 is 31870209
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
ninety million two hundred seven thousand eight hundred thirteen
Scientific notation
9.0207813 × 10^7
Engineering notation
9.0207813 × 10^6
Prime Factorization
3 × 37 × 409 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90207813
Product of the distinct prime numbers
The prime factorization of 90207813 is 3 × 37 × 409 × 1987.
Since it has a total of 4 prime factors.
9 , 3 , 97 , 77 , 345 , 111 , 7521 , 7693 , 63922 , 9105 , 447516 , 187543 , 1254882 , 1141212 , 10898381 , 95042929 , 804368896 , 32782085 , 1445394143 , 4199865823
n×2
180415626
n×3
270623439
n×4
360831252
n×5
451039065
n÷2
45103906.5
n÷3
30069271
n÷3
22551953.25
n÷5
18041562.6
n2
8137449526242969
n3
7.3406152516026E+23
n4
6.6218084792152E+31
n5
5.9733886101486E+39
2 √n
9497.7793720427
3 √n
448.48513328026
4 √n
97.456551201254
5 √n
38.99858330595
1 , 3 , 37 , 111 , 409 , 1227 , 1987 , 5961 , 15133 , 45399 , 73519 , 220557 , 812683 , 2438049 , 30069271 , 90207813
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
-90207812
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 90207813 can be divided by 16 positive divisors.
The sum of these divisors (counting 90207813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000000111011001000101
3
Ternary
20021202000212010
4
Quaternary
11120013121011
5
Quinary
141043122223
6
Senary
12541244433
8
Octal
530073105
10
Decimal
90207813
12
Duodecimal
26263719
16
Hexadecimal
5607645
20
Vigesimal
183fjad
36
Base36
1hpgsl
md5
4de3e5cd404039ac6181652404d22ca6
sha1
e20cac28f1c497189b7974bad3961ebfce7e9fbe
sha256
0e4b76a8f02309271e8e886748af31f22acf4e96df7fa3ec428b3808a718eaa1
sha512
acb58330fb0bd25a05e850a62b2ede6726b3174188e50392ce2c2f4f3d1fda6d94773ab01dfe407a8be5f95a6dc80a4cad48a82214d0483838d6180e96a2e476
ripemd-160
5983f802056a42a08326dda51615cb1acc123e1c
Diameter
180415626
Circumference
566792405.2344
Area
2.5564551650603E+16
Volume
3.0748297263019E+24
Surface area
1.0225820660241E+17
Circumference
566792405.2344
Perimeter
360831252
Area
8137449526242969
Diagonal
127573112.57662
Surface area
48824697157457814
Volume
7.3406152516026E+23
Space diagonal
156244515.35567
Perimeter
270623439
Area
3.52361900587E+15
Altitude
78122257.677836
Surface area
3.52361900587E+15
Volume
8.6509980374827E+22
Height
42524370.858872