221432148 is an even 9-digits composite number following 221432147
and preceding 221432149 . In scientific notation, it is written as 2.21432148 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 63266256 positive integers (up to 221432148) that are relatively prime to 221432148.
221432148 has 12 divisors, whose sum is 393657600
The reverse of 221432148 is 841234122
Previous prime number is 63
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million four hundred thirty-two thousand one hundred forty-eight
Scientific notation
2.21432148 × 10^8
Engineering notation
2.21432148 × 10^6
Prime Factorization
2 × 2 × 63 × 878699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110716074
Product of the distinct prime numbers
The prime factorization of 221432148 is 2 × 2 × 63 × 878699.
Since it has a total of 4 prime factors.
7 , 10 , 70 , 24 , 474 , 546 , 6893 , 3595 , 2738 , 6559 , 287738 , 912321 , 6883404 , 3205920 , 82654681 , 60856372 , 947600338 , 814743469 , 3352145303 , 8964747874
n×2
442864296
n×3
664296444
n×4
885728592
n×5
1107160740
n÷2
110716074
n÷3
73810716
n÷3
55358037
n÷5
44286429.6
n2
49032196167893904
n3
1.0857304518614E+25
n4
2.4041562610468E+33
n5
5.3235748501125E+41
2 √n
14880.596359017
3 √n
604.988181815
4 √n
121.98604985414
5 √n
46.671110489844
1 , 2 , 4 , 63 , 126 , 252 , 878699 , 1757398 , 3514796 , 55358037 , 110716074 , 221432148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221432147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221432148 can be divided by 12 positive divisors.
The sum of these divisors (counting 221432148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100101100100101010100
3
Ternary
120102122220210200
4
Quaternary
31030230211110
5
Quinary
423141312043
6
Senary
33550020500
8
Octal
1514544524
10
Decimal
221432148
12
Duodecimal
621a7730
16
Hexadecimal
d32c954
20
Vigesimal
393j078
36
Base36
3nu250
md5
57ef6a6cb7fbb1bf49975049a5fc0663
sha1
b4dd5bfaa4ce689f072c52193f493723a1d04635
sha256
e587b37b88c59c3d3cf85acac0218ff831c2009fa6140cc0f461a09328792da3
sha512
46fae157436af8631c55ccafae659e215e9170aa953bdccbee5a6c7c64954b9739a0ac1600f7ce3200801bee7dd01f107290000b28e23af36857646f179d2d20
ripemd-160
e00f290b6442298cbae6b776e1582d35394a7160
Diameter
442864296
Circumference
1391299218.8508
Area
1.5403918727043E+17
Volume
4.5478970817954E+25
Surface area
6.1615674908172E+17
Circumference
1391299218.8508
Perimeter
885728592
Area
49032196167893904
Diagonal
313152346.84701
Surface area
294193177007363424
Volume
1.0857304518614E+25
Space diagonal
383531730.76511
Perimeter
664296444
Area
2.1231563742369E+16
Altitude
191765865.38256
Surface area
2.1231563742369E+16
Volume
1.2795456084199E+24
Height
104384115.61567