99218221 is an odd 8-digits composite number following 99218220
and preceding 99218222 . In scientific notation, it is written as 9.9218221 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 98017920 positive integers (up to 99218221) that are relatively prime to 99218221.
99218221 has 8 divisors, whose sum is 100425600
The reverse of 99218221 is 12281299
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety-nine million two hundred eighteen thousand two hundred twenty-one
Scientific notation
9.9218221 × 10^7
Engineering notation
9.9218221 × 10^6
Prime Factorization
239 × 131 × 3169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99218221
Product of the distinct prime numbers
The prime factorization of 99218221 is 239 × 131 × 3169.
Since it has a total of 3 prime factors.
6 , 5 , 61 , 54 , 554 , 899 , 8861 , 3194 , 88049 , 77677 , 334881 , 453336 , 2590221 , 9170312 , 74728326 , 56955376 , 999396351 , 695893961 , 6501697441 , 5385919624
n×2
198436442
n×3
297654663
n×4
396872884
n×5
496091105
n÷2
49609110.5
n÷3
33072740.333333
n÷3
24804555.25
n÷5
19843644.2
n2
9844255378404841
n3
9.7672950571501E+23
n4
9.6909363955253E+31
n5
9.6151746898817E+39
2 √n
9960.8343526032
3 √n
462.94615199741
4 √n
99.803979643114
5 √n
39.748275120534
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
-99218220
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 99218221 can be divided by 8 positive divisors.
The sum of these divisors (counting 99218221) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010011111001100101101
3
Ternary
20220200210210221
4
Quaternary
11322133030231
5
Quinary
200344440341
6
Senary
13502331341
8
Octal
572371455
10
Decimal
99218221
12
Duodecimal
29289b51
16
Hexadecimal
5e9f32d
20
Vigesimal
1b025b1
36
Base36
1n2l9p
md5
03feb6d24f6801af4d122b6d68f73751
sha1
925931212f1323624f3140551d3b700a1c946a23
sha256
3bf8428eb8ef0e29e6b2e02e1c2d96d706a46bee0ffa783977aba98b5c19239f
sha512
8c31b472014ea222e32f5d6fa9ff9dc19dac080a5bc91072eb73807d85f3605f3420c7845f92b0e2c2c28e0dfb8afc8d47b256fe780d604ec4edfdbbb9ebddc9
ripemd-160
3df6a3367700c065c6d3dea8f1d1e92ffce29e02
Diameter
198436442
Circumference
623406468.3917
Area
3.0926640376858E+16
Volume
4.0913149862649E+24
Surface area
1.2370656150743E+17
Circumference
623406468.3917
Perimeter
396872884
Area
9844255378404841
Diagonal
140315753.77273
Surface area
59065532270429046
Volume
9.7672950571501E+23
Space diagonal
171850999.8086
Perimeter
297654663
Area
4.2626876195201E+15
Altitude
85925499.904299
Surface area
4.2626876195201E+15
Volume
1.1510867614601E+23
Height
46771917.924244