221878293 is an odd 9-digits composite number following 221878292
and preceding 221878294 . In scientific notation, it is written as 2.21878293 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 116702208 positive integers (up to 221878293) that are relatively prime to 221878293.
221878293 has 16 divisors, whose sum is 260816640
The reverse of 221878293 is 392878122
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million eight hundred seventy-eight thousand two hundred ninety-three
Scientific notation
2.21878293 × 10^8
Engineering notation
2.21878293 × 10^6
Prime Factorization
39 × 7 × 433 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221878293
Product of the distinct prime numbers
The prime factorization of 221878293 is 39 × 7 × 433 × 1877.
Since it has a total of 4 prime factors.
10 , 7 , 85 , 34 , 360 , 787 , 6280 , 5150 , 94776 , 11806 , 186295 , 45079 , 85626 , 6528448 , 55267736 , 81896100 , 42302569 , 112340595 , 6711148314 , 653634426
n×2
443756586
n×3
665634879
n×4
887513172
n×5
1109391465
n÷2
110939146.5
n÷3
73959431
n÷3
55469573.25
n÷5
44375658.6
n2
49229976904593849
n3
1.0923063240021E+25
n4
2.4235906260268E+33
n5
5.3774215103364E+41
2 √n
14895.579646325
3 √n
605.39422249581
4 √n
122.04744834008
5 √n
46.689902089863
1 , 7 , 39 , 273 , 433 , 1877 , 3031 , 13139 , 16887 , 73203 , 118209 , 512421 , 812741 , 5689187 , 31696899 , 221878293
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221878292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221878293 can be divided by 16 positive divisors.
The sum of these divisors (counting 221878293) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001110011001100000010101
3
Ternary
120110111120210120
4
Quaternary
31032121200111
5
Quinary
423300101133
6
Senary
34003342153
8
Octal
1516314025
10
Decimal
221878293
12
Duodecimal
62381959
16
Hexadecimal
d399815
20
Vigesimal
396efed
36
Base36
3o3mdx
md5
198e3306bc3f79c9703b045124603e13
sha1
133cd961891c0f125b2389cbe3ea21917f18c77c
sha256
f8a1506d57cd55f151affad11b4e9303518560366196486ba57cc16000a60ca7
sha512
f17ff3587ed0b7d3f4b9f2dc7655e8e4c226e047d99f15755f822c40a27d4032587fd8455d0325ee9a62cfe6fb6f2996e9b524e41a3f2f8f1c461b2981add6a7
ripemd-160
870dd670eced6f6d6dc393b5ce03dcf0251718ad
Diameter
443756586
Circumference
1394102430.5597
Area
1.5466053377987E+17
Volume
4.5754420306061E+25
Surface area
6.1864213511947E+17
Circumference
1394102430.5597
Perimeter
887513172
Area
49229976904593849
Diagonal
313783291.15679
Surface area
295379861427563094
Volume
1.0923063240021E+25
Space diagonal
384304476.57265
Perimeter
665634879
Area
2.131720531355E+16
Altitude
192152238.28633
Surface area
2.131720531355E+16
Volume
1.287295348058E+24
Height
104594430.3856