99990561 is an odd 8-digits composite number following 99990560
and preceding 99990562 . In scientific notation, it is written as 9.9990561 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 60600320 positive integers (up to 99990561) that are relatively prime to 99990561.
99990561 has 8 divisors, whose sum is 145440864
The reverse of 99990561 is 16509999
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million nine hundred ninety thousand five hundred sixty-one
Scientific notation
9.9990561 × 10^7
Engineering notation
9.9990561 × 10^6
Prime Factorization
3 × 11 × 3030017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99990561
Product of the distinct prime numbers
The prime factorization of 99990561 is 3 × 11 × 3030017.
Since it has a total of 3 prime factors.
5 , 5 , 1 , 84 , 361 , 509 , 222 , 6067 , 19105 , 28902 , 470403 , 20986 , 3166922 , 9156453 , 29747000 , 28068176 , 620242735 , 165196408 , 9647311431 , 3443774710
n×2
199981122
n×3
299971683
n×4
399962244
n×5
499952805
n÷2
49995280.5
n÷3
33330187
n÷3
24997640.25
n÷5
19998112.2
n2
9998112289094721
n3
9.9971685672758E+23
n4
9.9962249345347E+31
n5
9.9952813908631E+39
2 √n
9999.5280388626
3 √n
464.1442789161
4 √n
99.997640166469
5 √n
39.809965480256
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
-99990560
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 99990561 can be divided by 8 positive divisors.
The sum of these divisors (counting 99990561) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101011011110000100001
3
Ternary
20222011001021010
4
Quaternary
11331123300201
5
Quinary
201044144221
6
Senary
13531051133
8
Octal
575336041
10
Decimal
99990561
12
Duodecimal
295a0aa9
16
Hexadecimal
5f5bc21
20
Vigesimal
1b4ig81
36
Base36
1nj57l
md5
667ee4f91bca91403d522642a15fea91
sha1
27eb8fb74434b7749cf84bfeafedf4f6ab0fcbc9
sha256
92deff236ebc12f668efc127f1ebe8d749d5406fc41415be71973fd6ba1229ff
sha512
7baf7fe7e36e54e123e30ecd13b47e942de2c27f3c8232909e7788ac0759922d0310879a3ffe6221e60fa60bbdbb7901813ce6e491440b35d7c0c2b1e88e3b41
ripemd-160
1e7dc1273209cecca13acf10de66c69c177ed2dd
Diameter
199981122
Circumference
628259223.73184
Area
3.1409996117186E+16
Volume
4.1876041770203E+24
Surface area
1.2563998446874E+17
Circumference
628259223.73184
Perimeter
399962244
Area
9998112289094721
Diagonal
141408007.47549
Surface area
59988673734568326
Volume
9.9971685672758E+23
Space diagonal
173188731.92932
Perimeter
299971683
Area
4.3293096161227E+15
Altitude
86594365.964658
Surface area
4.3293096161227E+15
Volume
1.1781776144309E+23
Height
47136002.491831