105421618 is an even 9-digits composite number following 105421617
and preceding 105421619 . In scientific notation, it is written as 1.05421618 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 52437504 positive integers (up to 105421618) that are relatively prime to 105421618.
105421618 has 8 divisors, whose sum is 158952348
The reverse of 105421618 is 816124501
Previous prime number is 193
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred five million four hundred twenty-one thousand six hundred eighteen
Scientific notation
1.05421618 × 10^8
Engineering notation
1.05421618 × 10^6
Prime Factorization
2 × 193 × 273113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105421618
Product of the distinct prime numbers
The prime factorization of 105421618 is 2 × 193 × 273113.
Since it has a total of 3 prime factors.
9 , 4 , 61 , 73 , 453 , 944 , 2886 , 5591 , 7152 , 20289 , 969271 , 403204 , 8848611 , 6883241 , 9595019 , 93198957 , 214393281 , 740965082 , 9762314494 , 2784689128
n×2
210843236
n×3
316264854
n×4
421686472
n×5
527108090
n÷2
52710809
n÷3
35140539.333333
n÷3
26355404.5
n÷5
21084323.6
n2
11113717541737924
n3
1.171626085245E+24
n4
1.2351471759753E+32
n5
1.3021121375945E+40
2 √n
10267.503007061
3 √n
472.40000384773
4 √n
101.32868797661
5 √n
40.233325932235
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
-105421617
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 105421618 can be divided by 8 positive divisors.
The sum of these divisors (counting 105421618) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010001001101100110010
3
Ternary
21100100222021101
4
Quaternary
12102021230302
5
Quinary
203441442433
6
Senary
14243315014
8
Octal
622115462
10
Decimal
105421618
12
Duodecimal
2b37ba6a
16
Hexadecimal
6489b32
20
Vigesimal
1cihe0i
36
Base36
1qrjua
md5
2cf79fbfb7c3447db3b1cc38237c5926
sha1
ce1dd138415e5d5817194e4f1c37a62ca4b3e35b
sha256
1cecb16a6e33b24c0252af7eeb0d021afeb4271b6fcdfa07aa420ef2e2894dd0
sha512
48f4ecc810c7bb0fc97f2c510d5fd502a5672aa0013aa5e13c425306a723306e0230d4a0083e9e2a281e2c0b60bfa5219b65dab9c62d2378b831cbdd8da245ff
ripemd-160
92d213406c231be49ce65bb284e1e186a60972cc
Diameter
210843236
Circumference
662383561.2767
Area
3.4914773383196E+16
Volume
4.9076958695465E+24
Surface area
1.3965909353278E+17
Circumference
662383561.2767
Perimeter
421686472
Area
11113717541737924
Diagonal
149088681.94292
Surface area
66682305250427544
Volume
1.171626085245E+24
Space diagonal
182595598.59212
Perimeter
316264854
Area
4.8123808608149E+15
Altitude
91297799.296059
Surface area
4.8123808608149E+15
Volume
1.380774583153E+23
Height
49696227.314305