105819988 is an even 9-digits composite number following 105819987
and preceding 105819989 . In scientific notation, it is written as 1.05819988 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 51203160 positive integers (up to 105819988) that are relatively prime to 105819988.
105819988 has 12 divisors, whose sum is 191158912
The reverse of 105819988 is 889918501
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred five million eight hundred nineteen thousand nine hundred eighty-eight
Scientific notation
1.05819988 × 10^8
Engineering notation
1.05819988 × 10^6
Prime Factorization
2 × 2 × 31 × 853387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
52909994
Product of the distinct prime numbers
The prime factorization of 105819988 is 2 × 2 × 31 × 853387.
Since it has a total of 4 prime factors.
8 , 1 , 77 , 70 , 879 , 362 , 9942 , 39 , 78686 , 10285 , 449700 , 253153 , 6490322 , 167083 , 63760225 , 15714700 , 308171544 , 837588415 , 3315605762 , 2839700268
n×2
211639976
n×3
317459964
n×4
423279952
n×5
529099940
n÷2
52909994
n÷3
35273329.333333
n÷3
26454997
n÷5
21163997.6
n2
11197869860320144
n3
1.1849584542446E+24
n4
1.2539228940867E+32
n5
1.3269010560518E+40
2 √n
10286.88427076
3 √n
472.99429511271
4 √n
101.42427850746
5 √n
40.263687026486
1 , 2 , 4 , 31 , 62 , 124 , 853387 , 1706774 , 3413548 , 26454997 , 52909994 , 105819988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-105819987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 105819988 can be divided by 12 positive divisors.
The sum of these divisors (counting 105819988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110010011101010111101010100
3
Ternary
21101010012201211
4
Quaternary
12103222331110
5
Quinary
204042214423
6
Senary
14300031204
8
Octal
623527524
10
Decimal
105819988
12
Duodecimal
2b532504
16
Hexadecimal
64eaf54
20
Vigesimal
1d179j8
36
Base36
1r0384
md5
fc90a9de85a47ea2b6e5ef8abc8bcd99
sha1
d1e1361d27ce842f1fa2032767cd32a8ce1216b1
sha256
3501fed657e06458831946156734ba64eebc35ee51d6779bd9b43716cdf36f44
sha512
0e1cfe2fbb5c2e3992d563f48b6ec3896708e02befcb6a53ab8fb4283e877e42b78cc18e0ae8354e43302529351ac89e4b504b191aa56fe134d2a31eb1278773
ripemd-160
333a0f1c963bee3699604b5603f602270b4f0e66
Diameter
211639976
Circumference
664886593.80752
Area
3.5179145689036E+16
Volume
4.9635423662188E+24
Surface area
1.4071658275615E+17
Circumference
664886593.80752
Perimeter
423279952
Area
11197869860320144
Diagonal
149652062.19976
Surface area
67187219161920864
Volume
1.1849584542446E+24
Space diagonal
183285595.67233
Perimeter
317459964
Area
4.8488198836547E+15
Altitude
91642797.836164
Surface area
4.8488198836547E+15
Volume
1.3964869307012E+23
Height
49884020.733253