20002661 is an odd 8-digits composite number following 20002660
and preceding 20002662 . In scientific notation, it is written as 2.0002661 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 16727040 positive integers (up to 20002661) that are relatively prime to 20002661.
20002661 has 16 divisors, whose sum is 23425920
The reverse of 20002661 is 16620002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two thousand six hundred sixty-one
Scientific notation
2.0002661 × 10^7
Engineering notation
2.0002661 × 10^6
Prime Factorization
7 × 97 × 89 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20002661
Product of the distinct prime numbers
The prime factorization of 20002661 is 7 × 97 × 89 × 331.
Since it has a total of 4 prime factors.
1 , 4 , 9 , 66 , 541 , 553 , 2285 , 7130 , 34840 , 30978 , 559523 , 845260 , 6823310 , 6771397 , 95667603 , 77217589 , 937945949 , 158736142 , 7434750867 , 2914262048
n×2
40005322
n×3
60007983
n×4
80010644
n×5
100013305
n÷2
10001330.5
n÷3
6667553.6666667
n÷3
5000665.25
n÷5
4000532.2
n2
400106447080921
n3
8.0031936248741E+21
n4
1.6008516899572E+29
n5
3.2021293665491E+36
2 √n
4472.4334539488
3 √n
271.45379956775
4 √n
66.876254784107
5 √n
28.854765882175
1 , 7 , 89 , 97 , 331 , 623 , 679 , 2317 , 8633 , 29459 , 32107 , 60431 , 206213 , 224749 , 2857523 , 20002661
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
-20002660
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 20002661 can be divided by 16 positive divisors.
The sum of these divisors (counting 20002661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011011101100101
3
Ternary
1101122020111022
4
Quaternary
1030103131211
5
Quinary
20110041121
6
Senary
1552420525
8
Octal
114233545
10
Decimal
20002661
12
Duodecimal
6847745
16
Hexadecimal
1313765
20
Vigesimal
6506d1
36
Base36
bwq5h
md5
73e6859d6ca1534f84e77ee09e4eaedf
sha1
fb22aa4f4612a13c3ac5b9b9b5d732b7d5318887
sha256
8b4e15633d4c580893d6ea738ca79f5c42ae89ed1b6f83ac9a045521abf60d5d
sha512
0bc02bdecb037920ecd298c220dbbff321eb10bce76857c120b5877fbbbb661b87016f0acbefcf9bfd208dbded91c1bf24d28c8d7fb7ab6838faaf5c82d963e0
ripemd-160
66899f73cd1f2d22ff590d96e36d5fd547368aee
Diameter
40005322
Circumference
125680425.69969
Area
1.2569714748033E+15
Volume
3.3523699062882E+22
Surface area
5.0278858992133E+15
Circumference
125680425.69969
Perimeter
80010644
Area
400106447080921
Diagonal
28288034.469751
Surface area
2400638682485526
Volume
8.0031936248741E+21
Space diagonal
34645625.138576
Perimeter
60007983
Area
1.7325117369501E+14
Altitude
17322812.569288
Surface area
1.7325117369501E+14
Volume
9.431854138829E+20
Height
9429344.8232505