221488912 is an even 9-digits composite number following 221488911
and preceding 221488913 . In scientific notation, it is written as 2.21488912 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 110744448 positive integers (up to 221488912) that are relatively prime to 221488912.
221488912 has 10 divisors, whose sum is 429134798
The reverse of 221488912 is 219884122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million four hundred eighty-eight thousand nine hundred twelve
Scientific notation
2.21488912 × 10^8
Engineering notation
2.21488912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13843057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27686114
Product of the distinct prime numbers
The prime factorization of 221488912 is 2 × 2 × 2 × 2 × 13843057.
Since it has a total of 5 prime factors.
9 , 2 , 51 , 58 , 96 , 900 , 535 , 1537 , 88600 , 8193 , 633217 , 36520 , 9904992 , 9915817 , 65541492 , 34972326 , 972486038 , 776400769 , 7682966848 , 1445695809
n×2
442977824
n×3
664466736
n×4
885955648
n×5
1107444560
n÷2
110744456
n÷3
73829637.333333
n÷3
55372228
n÷5
44297782.4
n2
49057338138943744
n3
1.0865656450011E+25
n4
2.4066224252787E+33
n5
5.3304018256977E+41
2 √n
14882.50355283
3 √n
605.03987351891
4 √n
121.99386686563
5 √n
46.673503066829
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221488911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221488912 can be divided by 10 positive divisors.
The sum of these divisors (counting 221488912) is 1, the average is 0.1.
Base
System
Value
2
Binary
1101001100111010011100010000
3
Ternary
120102202210200001
4
Quaternary
31030322130100
5
Quinary
423200121122
6
Senary
33551135344
8
Octal
1514723420
10
Decimal
221488912
12
Duodecimal
62214554
16
Hexadecimal
d33a710
20
Vigesimal
394625c
36
Base36
3nv9xs
md5
b0e160c7897d871d390fb41b6a1f2849
sha1
bb57c875430ff80ccb839948ca33d42a2fb418cb
sha256
53956f220d07a5a0879b17ad46329ce1d274d7a1cde445901d516ed63d817289
sha512
df488c3e76f7063dec6f781957b4bde410aeee5f9bb2a3b285e16bf56629086527c698fd2a9af68f5bcf286de981b92af060f096ecb9db32746a2e70158174d1
ripemd-160
1198a56b0f627d55d3c96bdc3be06575d91c49fd
Diameter
442977824
Circumference
1391655877.5816
Area
1.5411817310198E+17
Volume
4.5513955306379E+25
Surface area
6.164726924079E+17
Circumference
1391655877.5816
Perimeter
885955648
Area
49057338138943744
Diagonal
313232623.26566
Surface area
294344028833662464
Volume
1.0865656450011E+25
Space diagonal
383630048.89715
Perimeter
664466736
Area
2.1242450535184E+16
Altitude
191815024.44858
Surface area
2.1242450535184E+16
Volume
1.2805298929743E+24
Height
104410874.42189