90661569 is an odd 8-digits composite number following 90661568
and preceding 90661570 . In scientific notation, it is written as 9.0661569 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 58356816 positive integers (up to 90661569) that are relatively prime to 90661569.
90661569 has 8 divisors, whose sum is 125050560
The reverse of 90661569 is 96516609
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million six hundred sixty-one thousand five hundred sixty-nine
Scientific notation
9.0661569 × 10^7
Engineering notation
9.0661569 × 10^6
Prime Factorization
3 × 29 × 1042087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90661569
Product of the distinct prime numbers
The prime factorization of 90661569 is 3 × 29 × 1042087.
Since it has a total of 3 prime factors.
7 , 10 , 23 , 86 , 316 , 98 , 1889 , 999 , 24168 , 55153 , 807370 , 137727 , 3446069 , 8770916 , 1182118 , 75063427 , 289013966 , 161839828 , 5567763653 , 6513046243
n×2
181323138
n×3
271984707
n×4
362646276
n×5
453307845
n÷2
45330784.5
n÷3
30220523
n÷3
22665392.25
n÷5
18132313.8
n2
8219520093541761
n3
7.4519458810752E+23
n4
6.7560510568137E+31
n5
6.1251418905484E+39
2 √n
9521.6368865863
3 √n
449.23585375291
4 √n
97.578875206605
5 √n
39.037738103718
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90661568
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90661569 can be divided by 8 positive divisors.
The sum of these divisors (counting 90661569) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001110110001011000001
3
Ternary
20022121002021220
4
Quaternary
11121312023001
5
Quinary
141202132234
6
Senary
12555105253
8
Octal
531661301
10
Decimal
90661569
12
Duodecimal
26442229
16
Hexadecimal
56762c1
20
Vigesimal
186cdi9
36
Base36
1hz6wx
md5
d01f09b3016857344084ca6789f62050
sha1
efb79bdc6f98c258de6d9c2b4da58fce96e67f80
sha256
ba1c79b897c08c5f8aa23e3a8c5ebd8ab23bed5f45de8ba101f5eec84173d879
sha512
bd2bea6756a90ff03f078c5de707522e623c8873d6078be4f1dcf8f02c9b2894879b18a93abbdbe502ee1b4c8e82bbc3e981cbcba877bc89079f88377a1b1736
ripemd-160
f8c59300679ce64c6f7c4acc2045809936dbfe25
Diameter
181323138
Circumference
569643438.26665
Area
2.5822383941904E+16
Volume
3.1214637913246E+24
Surface area
1.0328953576762E+17
Circumference
569643438.26665
Perimeter
362646276
Area
8219520093541761
Diagonal
128214820.46582
Surface area
49317120561250566
Volume
7.4519458810752E+23
Space diagonal
157030443.80191
Perimeter
271984707
Area
3.5591566039619E+15
Altitude
78515221.900956
Surface area
3.5591566039619E+15
Volume
8.7822024425724E+22
Height
42738273.488608