990561 is an odd 6-digits composite number following 990560
and preceding 990562 . In scientific notation, it is written as 9.90561 × 10^5.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 553920 positive integers (up to 990561) that are relatively prime to 990561.
990561 has 16 divisors, whose sum is 1552320
The reverse of 990561 is 165099
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
nine hundred ninety thousand five hundred sixty-one
Scientific notation
9.90561 × 10^5
Engineering notation
9.90561 × 10^3
Prime Factorization
3 × 11 × 13 × 2309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
990561
Product of the distinct prime numbers
The prime factorization of 990561 is 3 × 11 × 13 × 2309.
Since it has a total of 4 prime factors.
5 , 6 , 32 , 95 , 499 , 623 , 1331 , 5879 , 11555 , 68374 , 345528 , 434930 , 9282103 , 2872745 , 64194845 , 8516256 , 384917697 , 334595463 , 6363990248 , 9865482059
n×2
1981122
n×3
2971683
n×4
3962244
n×5
4952805
n÷2
495280.5
n÷3
330187
n÷3
247640.25
n÷5
198112.2
n2
981211094721
n3
971949443197928481
n4
9.6277521240358E+23
n5
9.5368757717371E+29
2 √n
995.26931028742
3 √n
99.684371501286
4 √n
31.547889157397
5 √n
15.81889870241
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 2309 , 6927 , 25399 , 30017 , 76197 , 90051 , 330187 , 990561
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
-990560
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 990561 can be divided by 16 positive divisors.
The sum of these divisors (counting 990561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110001110101100001
3
Ternary
1212022210110
4
Quaternary
3301311201
5
Quinary
223144221
6
Senary
33121533
8
Octal
3616541
10
Decimal
990561
12
Duodecimal
3b92a9
16
Hexadecimal
f1d61
20
Vigesimal
63g81
36
Base36
l8bl
md5
ce59a12179470719bed560557e65f11f
sha1
6ec8320a0df996d7ebc9a664b3242b805fe07cf1
sha256
05d73eb39731de76fd5bac7355ce38bdaac16540fce78665ab9aa4440a1fdf50
sha512
ba3db23e6c594d74d37a10d117b48fd1247997a686fda4a85f5b52c45b111b9a83dc6aca31ced06e26efa708c03425a3913bfe9303e7e8ea9574251f287b5c8a
ripemd-160
1722a14caf0fccaa126d43fb592201bb0b6659f1
Diameter
1981122
Circumference
6223878.3210651
Area
3082565566796.3
Volume
4.0712923072151E+18
Surface area
12330262267185
Circumference
6223878.3210651
Perimeter
3962244
Area
981211094721
Diagonal
1400864.8005579
Surface area
5887266568326
Volume
971949443197928481
Space diagonal
1715701.9799962
Perimeter
2971683
Area
424876867251.76
Altitude
857850.98999812
Surface area
424876867251.76
Volume
1.1454534037596E+17
Height
466954.93351929