221293385 is an odd 9-digits composite number following 221293384
and preceding 221293386 . In scientific notation, it is written as 2.21293385 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 177034704 positive integers (up to 221293385) that are relatively prime to 221293385.
221293385 has 4 divisors, whose sum is 265552068
The reverse of 221293385 is 583392122
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred twenty-one million two hundred ninety-three thousand three hundred eighty-five
Scientific notation
2.21293385 × 10^8
Engineering notation
2.21293385 × 10^6
Prime Factorization
5 × 44258677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221293385
Product of the distinct prime numbers
The prime factorization of 221293385 is 5 × 44258677.
Since it has a total of 2 prime factors.
8 , 4 , 16 , 73 , 365 , 618 , 9951 , 2006 , 26249 , 49118 , 109929 , 726717 , 9354056 , 9182589 , 7861142 , 48365459 , 957758513 , 510589147 , 6136929391 , 3369518632
n×2
442586770
n×3
663880155
n×4
885173540
n×5
1106466925
n÷2
110646692.5
n÷3
73764461.666667
n÷3
55323346.25
n÷5
44258677
n2
48970762244758225
n3
1.0836905743173E+25
n4
2.3981355548326E+33
n5
5.3069153461777E+41
2 √n
14875.933079979
3 √n
604.86178114251
4 √n
121.96693437149
5 √n
46.665259625519
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221293384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221293385 can be divided by 4 positive divisors.
The sum of these divisors (counting 221293385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100001010101101001001
3
Ternary
120102101212110022
4
Quaternary
31030022231021
5
Quinary
423122342020
6
Senary
33543030225
8
Octal
1514125511
10
Decimal
221293385
12
Duodecimal
6213b375
16
Hexadecimal
d30ab49
20
Vigesimal
3931d95
36
Base36
3nr32h
md5
8f7f02cf0701a58dcd079545a2032a68
sha1
a047fbc4c9a5ba389fdbaa9c9e854bc431d1a782
sha256
db12cb7701c3d01661c50142c6a5de71119dd9282027f9c376f2d97191328563
sha512
133aa486446ea003524045fc1ecb69162002ddb47876636c9b0ce5f12042b20eef033f35152dd4fd4e5df98e9f0b3b8ea540fada333cecad7f62e5142617e7d0
ripemd-160
e759a9016c7a15d4296da8b3bdff04713fc63994
Diameter
442586770
Circumference
1390427345.208
Area
1.5384618690882E+17
Volume
4.5393524627195E+25
Surface area
6.153847476353E+17
Circumference
1390427345.208
Perimeter
885173540
Area
48970762244758225
Diagonal
312956106.33045
Surface area
293824573468549350
Volume
1.0836905743173E+25
Space diagonal
383291386.1989
Perimeter
663880155
Area
2.1204962073324E+16
Altitude
191645693.09945
Surface area
2.1204962073324E+16
Volume
1.2771415896795E+24
Height
104318702.11015