105280221 is an odd 9-digits composite number following 105280220
and preceding 105280222 . In scientific notation, it is written as 1.05280221 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 69932880 positive integers (up to 105280221) that are relatively prime to 105280221.
105280221 has 8 divisors, whose sum is 140881504
The reverse of 105280221 is 122082501
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred five million two hundred eighty thousand two hundred twenty-one
Scientific notation
1.05280221 × 10^8
Engineering notation
1.05280221 × 10^6
Prime Factorization
3 × 277 × 126691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
105280221
Product of the distinct prime numbers
The prime factorization of 105280221 is 3 × 277 × 126691.
Since it has a total of 3 prime factors.
8 , 8 , 99 , 79 , 654 , 427 , 8563 , 1859 , 33973 , 72184 , 733793 , 56918 , 9310637 , 6239872 , 97298747 , 66446698 , 387222368 , 209048140 , 8556206095 , 8001678963
n×2
210560442
n×3
315840663
n×4
421120884
n×5
526401105
n÷2
52640110.5
n÷3
35093407
n÷3
26320055.25
n÷5
21056044.2
n2
11083924933808841
n3
1.1669180665788E+24
n4
1.2285339193831E+32
n5
1.2934032253865E+40
2 √n
10260.615040045
3 √n
472.18870680294
4 √n
101.29469403698
5 √n
40.222527528191
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
-105280220
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 105280221 can be divided by 8 positive divisors.
The sum of these divisors (counting 105280221) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001100111001011011101
3
Ternary
21100002210022110
4
Quaternary
12101213023131
5
Quinary
203422431341
6
Senary
14240304233
8
Octal
621471335
10
Decimal
105280221
12
Duodecimal
2b312079
16
Hexadecimal
64672dd
20
Vigesimal
1ci00b1
36
Base36
1qoiql
md5
520851a7db2e54003645600ab8998274
sha1
ac74365850359a03bc2b74b9b626d6b347170791
sha256
b3cfe0261a6004040677d66ed05c3e6277f08e546ba45e6e1c8639ce0ccfec92
sha512
9fad0d9f1a2d359dc396a99c3d1f9e487e484ea3cfbedc74892060cc3511eaebb3b5169ff7558c28230f0e6bea6d8ed87bd0392859ed53b4d1dd2cf26add74a5
ripemd-160
333147a840ba28d0a074271bbcc66193a0788487
Diameter
210560442
Circumference
661495137.72382
Area
3.4821177144995E+16
Volume
4.8879749670736E+24
Surface area
1.3928470857998E+17
Circumference
661495137.72382
Perimeter
421120884
Area
11083924933808841
Diagonal
148888716.38784
Surface area
66503549602853046
Volume
1.1669180665788E+24
Space diagonal
182350691.80408
Perimeter
315840663
Area
4.7994802831591E+15
Altitude
91175345.90204
Surface area
4.7994802831591E+15
Volume
1.3752261299449E+23
Height
49629572.129279