90197907 is an odd 8-digits composite number following 90197906
and preceding 90197908 . In scientific notation, it is written as 9.0197907 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 60131936 positive integers (up to 90197907) that are relatively prime to 90197907.
90197907 has 4 divisors, whose sum is 120263880
The reverse of 90197907 is 70979109
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million one hundred ninety-seven thousand nine hundred seven
Scientific notation
9.0197907 × 10^7
Engineering notation
9.0197907 × 10^6
Prime Factorization
3 × 30065969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90197907
Product of the distinct prime numbers
The prime factorization of 90197907 is 3 × 30065969.
Since it has a total of 2 prime factors.
7 , 8 , 62 , 73 , 555 , 674 , 4404 , 5788 , 37396 , 52089 , 485311 , 317869 , 4031251 , 6434651 , 11485001 , 88735106 , 688108935 , 667075817 , 9056182490 , 9421719766
n×2
180395814
n×3
270593721
n×4
360791628
n×5
450989535
n÷2
45098953.5
n÷3
30065969
n÷3
22549476.75
n÷5
18039581.4
n2
8135662427180649
n3
7.3381972299023E+23
n4
6.6189003129039E+31
n5
5.9701095486558E+39
2 √n
9497.2578674057
3 √n
448.46871616436
4 √n
97.453875589459
5 √n
38.997726757224
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90197906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90197907 can be divided by 4 positive divisors.
The sum of these divisors (counting 90197907) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000000100111110010011
3
Ternary
20021201112021020
4
Quaternary
11120010332103
5
Quinary
141042313112
6
Senary
12541130523
8
Octal
530047623
10
Decimal
90197907
12
Duodecimal
26259a43
16
Hexadecimal
5604f93
20
Vigesimal
183eef7
36
Base36
1hp95f
md5
87c58345f7558c8fd5f338c2fecbf9d1
sha1
1e46d6c7f1890d2a1f0f1786385eeea017673e48
sha256
0ef95a8085c11bc08982ce650977ecf22e24b9d16153a28c878e1598ee051897
sha512
f5db18547ad7fed5d83e3a4e8b378307de2cba5f9f6c0b766eeccf1ba781d5b1aa9091b8ab892d4754491b380be110eab5cb302e1cc539c4443bf6acd50908ed
ripemd-160
1d10db40ffe749cd0ccd9ef88ae1fdeec1c146a5
Diameter
180395814
Circumference
566730164.00075
Area
2.5558937313317E+16
Volume
3.0738168677406E+24
Surface area
1.0223574925327E+17
Circumference
566730164.00075
Perimeter
360791628
Area
8135662427180649
Diagonal
127559103.37707
Surface area
48813974563083894
Volume
7.3381972299023E+23
Space diagonal
156227357.66037
Perimeter
270593721
Area
3.5228451692765E+15
Altitude
78113678.830186
Surface area
3.5228451692765E+15
Volume
8.6481483715805E+22
Height
42519701.125689