221265801 is an odd 9-digits composite number following 221265800
and preceding 221265802 . In scientific notation, it is written as 2.21265801 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 143972640 positive integers (up to 221265801) that are relatively prime to 221265801.
221265801 has 16 divisors, whose sum is 251777280
The reverse of 221265801 is 108562122
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million two hundred sixty-five thousand eight hundred one
Scientific notation
2.21265801 × 10^8
Engineering notation
2.21265801 × 10^6
Prime Factorization
47 × 9 × 691 × 757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221265801
Product of the distinct prime numbers
The prime factorization of 221265801 is 47 × 9 × 691 × 757.
Since it has a total of 4 prime factors.
4 , 1 , 71 , 68 , 80 , 360 , 6812 , 4186 , 82367 , 57933 , 130090 , 229596 , 8074192 , 163425 , 27392538 , 91550086 , 74462792 , 950635668 , 9901232074 , 1826843181
n×2
442531602
n×3
663797403
n×4
885063204
n×5
1106329005
n÷2
110632900.5
n÷3
73755267
n÷3
55316450.25
n÷5
44253160.2
n2
48958554692171601
n3
1.0832853819766E+25
n4
2.3969400775464E+33
n5
5.303608662073E+41
2 √n
14875.005915965
3 √n
604.83664829205
4 √n
121.9631334296
5 √n
46.664096211885
1 , 9 , 47 , 423 , 691 , 757 , 6219 , 6813 , 32477 , 35579 , 292293 , 320211 , 523087 , 4707783 , 24585089 , 221265801
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
-221265800
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 221265801 can be divided by 16 positive divisors.
The sum of these divisors (counting 221265801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100000011111110001001
3
Ternary
120102100110121200
4
Quaternary
31030003332021
5
Quinary
423121001201
6
Senary
33542254413
8
Octal
1514037611
10
Decimal
221265801
12
Duodecimal
62127409
16
Hexadecimal
d303f89
20
Vigesimal
392i4a1
36
Base36
3nqhs9
md5
0827bca75580143a53f375c12739dc73
sha1
3628c7fc0ea0262eaced87ab3f2a7d4ee3c72f2e
sha256
fa561a5dfe734b538077b22f018bef49f047a34514310b5673f053b13ffde582
sha512
0f101d9b1014e5eed05053a9cd8df1fc5b8dee17a009e292b699b9e84beb427e65e6380e7e372d5b5d47d76d83b720bedb74b51d54eec101f7ab29fbd72cd3bb
ripemd-160
afc5a63d7de3dc1da4cf7b8fab342af756d698ff
Diameter
442531602
Circumference
1390254029.8245
Area
1.538078357513E+17
Volume
4.5376551970117E+25
Surface area
6.152313430052E+17
Circumference
1390254029.8245
Perimeter
885063204
Area
48958554692171601
Diagonal
312917096.66355
Surface area
293751328153029606
Volume
1.0832853819766E+25
Space diagonal
383243609.30942
Perimeter
663797403
Area
2.1199676047995E+16
Altitude
191621804.65471
Surface area
2.1199676047995E+16
Volume
1.2766640659265E+24
Height
104305698.88785