90640207 is an odd 8-digits composite number following 90640206
and preceding 90640208 . In scientific notation, it is written as 9.0640207 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 77691600 positive integers (up to 90640207) that are relatively prime to 90640207.
90640207 has 4 divisors, whose sum is 103588816
The reverse of 90640207 is 70204609
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
ninety million six hundred forty thousand two hundred seven
Scientific notation
9.0640207 × 10^7
Engineering notation
9.0640207 × 10^6
Prime Factorization
7 × 12948601
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90640207
Product of the distinct prime numbers
The prime factorization of 90640207 is 7 × 12948601.
Since it has a total of 2 prime factors.
10 , 2 , 75 , 42 , 183 , 278 , 105 , 3976 , 23055 , 42254 , 359640 , 231544 , 5882841 , 1132107 , 661910 , 12792583 , 906970358 , 13151039 , 6144993538 , 5489514681
n×2
181280414
n×3
271920621
n×4
362560828
n×5
453201035
n÷2
45320103.5
n÷3
30213402.333333
n÷3
22660051.75
n÷5
18128041.4
n2
8215647125002849
n3
7.4466795604921E+23
n4
6.7496857682568E+31
n5
6.1179291521975E+39
2 √n
9520.5150595963
3 √n
449.200567467
4 √n
97.573126728604
5 √n
39.035898288284
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
-90640206
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 90640207 can be divided by 4 positive divisors.
The sum of these divisors (counting 90640207) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011001110000111101001111
3
Ternary
20022112222222201
4
Quaternary
11121300331033
5
Quinary
141200441312
6
Senary
12554422331
8
Octal
531607517
10
Decimal
90640207
12
Duodecimal
264319a7
16
Hexadecimal
5670f4f
20
Vigesimal
186a0a7
36
Base36
1hyqfj
md5
25992426653f64b0bce89d3bc61068e4
sha1
488c671f8fbfb4641fc48c51d53924ea4799100d
sha256
6c9b379acc6514de07729fec901d71d520e6a6c455ad1fd23a7fadd55c5788a8
sha512
777fd8bf72408f5c09bf041f43e115d7dd77c90fe780026730775902cbaccda6e3587bf4c27c6700cf1764a6779fca965f8d7bfd49b579f39c1b84216f06d203
ripemd-160
1467b4f21bf40024bf69c108f9810c80f95cf69a
Diameter
181280414
Circumference
569509216.86212
Area
2.5810216652395E+16
Volume
3.1192578401172E+24
Surface area
1.0324086660958E+17
Circumference
569509216.86212
Perimeter
362560828
Area
8215647125002849
Diagonal
128184610.0357
Surface area
49293882750017094
Volume
7.4466795604921E+23
Space diagonal
156993443.73256
Perimeter
271920621
Area
3.5574795593905E+15
Altitude
78496721.86628
Surface area
3.5574795593905E+15
Volume
8.7759960242454E+22
Height
42728203.345235