221892012 is an even 9-digits composite number following 221892011
and preceding 221892013 . In scientific notation, it is written as 2.21892012 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 73842912 positive integers (up to 221892012) that are relatively prime to 221892012.
221892012 has 24 divisors, whose sum is 432163200
The reverse of 221892012 is 210298122
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million eight hundred ninety-two thousand twelve
Scientific notation
2.21892012 × 10^8
Engineering notation
2.21892012 × 10^6
Prime Factorization
2 × 2 × 9 × 653 × 9439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110946006
Product of the distinct prime numbers
The prime factorization of 221892012 is 2 × 2 × 9 × 653 × 9439.
Since it has a total of 5 prime factors.
10 , 6 , 40 , 59 , 312 , 609 , 1799 , 5443 , 28857 , 79919 , 985551 , 775210 , 8463077 , 6620570 , 21802604 , 67222553 , 516108652 , 472668190 , 201173202 , 2129676152
n×2
443784024
n×3
665676036
n×4
887568048
n×5
1109460060
n÷2
110946006
n÷3
73964004
n÷3
55473003
n÷5
44378402.4
n2
49236064989408144
n3
1.0925089523463E+25
n4
2.4241900956412E+33
n5
5.379084177923E+41
2 √n
14896.040144951
3 √n
605.40669965473
4 √n
122.04933488123
5 √n
46.690479454071
1 , 2 , 4 , 9 , 18 , 36 , 653 , 1306 , 2612 , 5877 , 9439 , 11754 , 18878 , 23508 , 37756 , 84951 , 169902 , 339804 , 6163667 , 12327334 , 24654668 , 55473003 , 110946006 , 221892012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221892011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221892012 can be divided by 24 positive divisors.
The sum of these divisors (counting 221892012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001110011100110110101100
3
Ternary
120110112021121200
4
Quaternary
31032130312230
5
Quinary
423301021022
6
Senary
34003525500
8
Octal
1516346654
10
Decimal
221892012
12
Duodecimal
62389890
16
Hexadecimal
d39cdac
20
Vigesimal
396ga0c
36
Base36
3o3wz0
md5
64934acde93bd5479f5bc630a45d9f22
sha1
7d14a92a0ffd981b7c50c33aeb26eb4adb6ecfae
sha256
bd2f8d84cb962d94f11ebd2beb080fe9b09246620b9273f063af10d74234f76e
sha512
cb14ac7fb1c7dfa8e141fd70dfaa79cfbaffb07e8f7889c74510a7146ec110f59ee4cf504e79931bf686ab5fdc12f41a519d4e1332ade0631e9ba878a3f33cea
ripemd-160
1197ef730ad9b20e4ad35dfd6e039f2e026196dd
Diameter
443784024
Circumference
1394188629.5789
Area
1.5467966006239E+17
Volume
4.5762907982294E+25
Surface area
6.1871864024958E+17
Circumference
1394188629.5789
Perimeter
887568048
Area
49236064989408144
Diagonal
313802692.75265
Surface area
295416389936448864
Volume
1.0925089523463E+25
Space diagonal
384328238.57768
Perimeter
665676036
Area
2.1319841531605E+16
Altitude
192164119.28884
Surface area
2.1319841531605E+16
Volume
1.2875341478517E+24
Height
104600897.58422