221016871 is an odd 9-digits composite number following 221016870
and preceding 221016872 . In scientific notation, it is written as 2.21016871 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 220986792 positive integers (up to 221016871) that are relatively prime to 221016871.
221016871 has 4 divisors, whose sum is 221046952
The reverse of 221016871 is 178610122
Previous prime number is 12763
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million sixteen thousand eight hundred seventy-one
Scientific notation
2.21016871 × 10^8
Engineering notation
2.21016871 × 10^6
Prime Factorization
12763 × 17317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221016871
Product of the distinct prime numbers
The prime factorization of 221016871 is 12763 × 17317.
Since it has a total of 2 prime factors.
7 , 2 , 84 , 80 , 692 , 476 , 2909 , 3951 , 19971 , 31321 , 484619 , 791816 , 9398709 , 6220214 , 94631387 , 97729320 , 24027665 , 550138318 , 5198247711 , 5002597597
n×2
442033742
n×3
663050613
n×4
884067484
n×5
1105084355
n÷2
110508435.5
n÷3
73672290.333333
n÷3
55254217.75
n÷5
44203374.2
n2
48848457266630641
n3
1.0796333178248E+25
n4
2.3861717773298E+33
n5
5.2738421989395E+41
2 √n
14866.636169625
3 √n
604.60974399325
4 √n
121.9288159937
5 √n
46.653591810106
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221016870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221016871 can be divided by 4 positive divisors.
The sum of these divisors (counting 221016871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011000111001100100111
3
Ternary
120101212211011001
4
Quaternary
31023013030213
5
Quinary
423040014441
6
Senary
33533054131
8
Octal
1513071447
10
Decimal
221016871
12
Duodecimal
62027347
16
Hexadecimal
d2c7327
20
Vigesimal
391723b
36
Base36
3nl5pj
md5
7f1f9b2902e1e868fb13bb5dd465be42
sha1
c3683761b43dc6bb3e737bbbd5eb19ed004d6fc0
sha256
e074fa9c2d21217a043852e95456790ddc3ce357af167e5178eaf239d4a30dde
sha512
fbc1e3b05df1bbc24b1d1707b04be8366393635cf94f95ae9d2b373622bb59cd2a90b2e2b7e8b2bf3d1ab1376ba06c981efa76cd4255150e7a84d592d48713d0
ripemd-160
2486e2c019db1dac1af05bfd163a7bd5dfb9f35c
Diameter
442033742
Circumference
1388689956.506
Area
1.5346195448804E+17
Volume
4.5223574664655E+25
Surface area
6.1384781795217E+17
Circumference
1388689956.506
Perimeter
884067484
Area
48848457266630641
Diagonal
312565056.48146
Surface area
293090743599783846
Volume
1.0796333178248E+25
Space diagonal
382812449.9019
Perimeter
663050613
Area
2.115200246429E+16
Altitude
191406224.95095
Surface area
2.115200246429E+16
Volume
1.2723600670481E+24
Height
104188352.16049