221512712 is an even 9-digits composite number following 221512711
and preceding 221512713 . In scientific notation, it is written as 2.21512712 × 10^8.
The sum of its digits is 23. It has a total of 4 prime factors and 8 positive divisors.
There are 110756352 positive integers (up to 221512712) that are relatively prime to 221512712.
221512712 has 8 divisors, whose sum is 415336350
The reverse of 221512712 is 217215122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred twenty-one million five hundred twelve thousand seven hundred twelve
Scientific notation
2.21512712 × 10^8
Engineering notation
2.21512712 × 10^6
Prime Factorization
2 × 2 × 2 × 27689089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55378178
Product of the distinct prime numbers
The prime factorization of 221512712 is 2 × 2 × 2 × 27689089.
Since it has a total of 4 prime factors.
4 , 6 , 10 , 42 , 356 , 56 , 3068 , 5101 , 1053 , 33260 , 607957 , 618245 , 6448109 , 595063 , 70977824 , 56786822 , 840850265 , 826626823 , 9653306343 , 2900099614
n×2
443025424
n×3
664538136
n×4
886050848
n×5
1107563560
n÷2
110756356
n÷3
73837570.666667
n÷3
55378178
n÷5
44302542.4
n2
49067881577594944
n3
1.0869159520348E+25
n4
2.4076570025129E+33
n5
5.3332663219242E+41
2 √n
14883.303128002
3 √n
605.06154417969
4 √n
121.99714393379
5 √n
46.674506080136
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
-221512711
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 221512712 can be divided by 8 positive divisors.
The sum of these divisors (counting 221512712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000000010000001000
3
Ternary
120102211000022112
4
Quaternary
31031000100020
5
Quinary
423201401322
6
Senary
33551441452
8
Octal
1515002010
10
Decimal
221512712
12
Duodecimal
62226288
16
Hexadecimal
d340408
20
Vigesimal
39491fc
36
Base36
3nvsaw
md5
b2dd3031bba77be155c538b0d522cce9
sha1
599eba4d70450a402b20b81bb5a13396eb3cacc0
sha256
fcd00c243766daf3334ddaaf016de57dca676dcd5f01b911233c112ed74f684e
sha512
e49cebcdb5fcf620b819958ffca829a105c0500f2bba8fa1f021ab574601e08b6655d5728cc3971d2355e6ce473f3abf7c423f4172da8ca7131c92dd744bf739
ripemd-160
bdbfd51fad1f84efb54b6292aecadf37d9d31435
Diameter
443025424
Circumference
1391805417.3919
Area
1.5415129629139E+17
Volume
4.5528628933094E+25
Surface area
6.1660518516554E+17
Circumference
1391805417.3919
Perimeter
886050848
Area
49067881577594944
Diagonal
313266281.54845
Surface area
294407289465569664
Volume
1.0869159520348E+25
Space diagonal
383671271.70637
Perimeter
664538136
Area
2.1247015978042E+16
Altitude
191835635.85319
Surface area
2.1247015978042E+16
Volume
1.2809427337727E+24
Height
104422093.84948