101820105 is an odd 9-digits composite number following 101820104
and preceding 101820106 . In scientific notation, it is written as 1.01820105 × 10^8.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 54303984 positive integers (up to 101820105) that are relatively prime to 101820105.
101820105 has 16 divisors, whose sum is 181013760
The reverse of 101820105 is 501028101
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred one million eight hundred twenty thousand one hundred five
Scientific notation
1.01820105 × 10^8
Engineering notation
1.01820105 × 10^6
Prime Factorization
5 × 9 × 3 × 754223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101820105
Product of the distinct prime numbers
The prime factorization of 101820105 is 5 × 9 × 3 × 754223.
Since it has a total of 4 prime factors.
9 , 7 , 87 , 47 , 730 , 158 , 91 , 3193 , 19184 , 25445 , 420851 , 252262 , 2860101 , 8993147 , 401189 , 28105325 , 495974417 , 330979883 , 7972988554 , 8037840092
n×2
203640210
n×3
305460315
n×4
407280420
n×5
509100525
n÷2
50910052.5
n÷3
33940035
n÷3
25455026.25
n÷5
20364021
n2
10367333782211025
n3
1.0556030142748E+24
n4
1.0748160975177E+32
n5
1.0943788790495E+40
2 √n
10090.5948784
3 √n
466.95802865203
4 √n
100.45195308405
5 √n
39.954592729073
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 754223 , 2262669 , 3771115 , 6788007 , 11313345 , 20364021 , 33940035 , 101820105
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
-101820104
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 101820105 can be divided by 16 positive divisors.
The sum of these divisors (counting 101820105) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000100011010011011001001
3
Ternary
21002120222221000
4
Quaternary
12010122123021
5
Quinary
202031220410
6
Senary
14034205213
8
Octal
604323311
10
Decimal
101820105
12
Duodecimal
2a123809
16
Hexadecimal
611a6c9
20
Vigesimal
1bg7a55
36
Base36
1omcw9
md5
666e2c0a34c795f05b55b642daf1f56d
sha1
e9042261f916e4405da7f5d5191740641817d0a4
sha256
056c52393be045c68046281fbcc7ab882708ca62d05e9ec7d89e85aaa5cb3073
sha512
ac25de3dd3d5bf822d16fce419385a779ebfa0aeaa2c0e945797d0199af1987d158206f6df78ab5dca1cf02e82c1e3bf596f58e8fff2a77d79d8dd82c903c465
ripemd-160
12e65d17236ae45b06d363849cbad6fa94b017d1
Diameter
203640210
Circumference
639754587.71148
Area
3.2569939647507E+16
Volume
4.4216995663372E+24
Surface area
1.3027975859003E+17
Circumference
639754587.71148
Perimeter
407280420
Area
10367333782211025
Diagonal
143995373.41325
Surface area
62204002693266150
Volume
1.0556030142748E+24
Space diagonal
176357595.092
Perimeter
305460315
Area
4.4891872124537E+15
Altitude
88178797.545999
Surface area
4.4891872124537E+15
Volume
1.2440400827244E+23
Height
47998457.804418