221235907 is an odd 9-digits composite number following 221235906
and preceding 221235908 . In scientific notation, it is written as 2.21235907 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 221183560 positive integers (up to 221235907) that are relatively prime to 221235907.
221235907 has 4 divisors, whose sum is 221288256
The reverse of 221235907 is 709532122
Previous prime number is 4637
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million two hundred thirty-five thousand nine hundred seven
Scientific notation
2.21235907 × 10^8
Engineering notation
2.21235907 × 10^6
Prime Factorization
4637 × 47711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221235907
Product of the distinct prime numbers
The prime factorization of 221235907 is 4637 × 47711.
Since it has a total of 2 prime factors.
2 , 10 , 98 , 87 , 14 , 820 , 7220 , 8918 , 93540 , 9915 , 626695 , 911772 , 9686499 , 460724 , 64617496 , 83699461 , 610233738 , 247511189 , 3140807489 , 9080000740
n×2
442471814
n×3
663707721
n×4
884943628
n×5
1106179535
n÷2
110617953.5
n÷3
73745302.333333
n÷3
55308976.75
n÷5
44247181.4
n2
48945326546112649
n3
1.082846371184E+25
n4
2.3956449907056E+33
n5
5.3000269236876E+41
2 √n
14874.001042087
3 √n
604.80940835255
4 √n
121.95901377958
5 √n
46.662835238089
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
-221235906
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 221235907 can be divided by 4 positive divisors.
The sum of these divisors (counting 221235907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001011111100101011000011
3
Ternary
120102021221121111
4
Quaternary
31023330223003
5
Quinary
423114022112
6
Senary
33541504151
8
Octal
1513745303
10
Decimal
221235907
12
Duodecimal
62112057
16
Hexadecimal
d2fcac3
20
Vigesimal
392e9f7
36
Base36
3npupv
md5
9dfeca294b9c2f65e2915383e3203450
sha1
264a1b00dae192fb71e22d83188927dff96eb5c3
sha256
e455e506d171b6024b7bbf9e43d0094d340898d4d159f74979114d177e631e43
sha512
5f62fe4a5e414f82e5e65d44515a82f767c0db3ef3fa61a1fcd15b3cdbe9c3f3580dde17a0ef4d7eaa33aa0671efd3b940e2d103dc3cbbe807f154be9719946c
ripemd-160
d4d16b6efbf940a9ac0ead1efd5b54c4648da4ae
Diameter
442471814
Circumference
1390066200.2829
Area
1.5376627830482E+17
Volume
4.5358162729042E+25
Surface area
6.1506511321928E+17
Circumference
1390066200.2829
Perimeter
884943628
Area
48945326546112649
Diagonal
312874820.16331
Surface area
293671959276675894
Volume
1.082846371184E+25
Space diagonal
383191831.38258
Perimeter
663707721
Area
2.1193948092729E+16
Altitude
191595915.69129
Surface area
2.1193948092729E+16
Volume
1.2761466867458E+24
Height
104291606.7211