221540863 is an odd 9-digits prime number following 221540862
and preceding 221540864 . In scientific notation, it is written as 2.21540863 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 221540862 positive integers (up to 221540863) that are relatively prime to 221540863.
221540863 has 2 divisors, whose sum is 221540864
The reverse of 221540863 is 368045122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred twenty-one million five hundred forty thousand eight hundred sixty-three
Scientific notation
2.21540863 × 10^8
Engineering notation
2.21540863 × 10^6
Prime Factorization
221540863
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221540863
Product of the distinct prime numbers
The prime factorization of 221540863 is 221540863.
Since it has a total of 1 prime factors.
9 , 5 , 28 , 63 , 483 , 619 , 8752 , 1639 , 70430 , 26782 , 125292 , 443853 , 2110105 , 6659611 , 31981484 , 97314750 , 454544506 , 924076908 , 2109155010 , 4742477556
n×2
443081726
n×3
664622589
n×4
886163452
n×5
1107704315
n÷2
110770431.5
n÷3
73846954.333333
n÷3
55385215.75
n÷5
44308172.6
n2
49080353978784769
n3
1.0873303976805E+25
n4
2.4088811466828E+33
n5
5.3366560810054E+41
2 √n
14884.248822161
3 √n
605.08717456132
4 √n
122.00101975869
5 √n
46.675692348158
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221540864
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110770432
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14884.248855754
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909723
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221540863 can be divided by 2 positive divisors.
The sum of these divisors (counting 221540863) is 221540864, the average is 110770432.
Base
System
Value
2
Binary
1101001101000111000111111111
3
Ternary
120102212102221011
4
Quaternary
31031013013333
5
Quinary
423203301423
6
Senary
33552220051
8
Octal
1515070777
10
Decimal
221540863
12
Duodecimal
6223a627
16
Hexadecimal
d3471ff
20
Vigesimal
394cc33
36
Base36
3nwe0v
md5
fa4f4779508b5c0f504bd90cfa4401cb
sha1
c0b44a5786556ba3b98d2790cb8082e75949eb84
sha256
6d1fa3f557a78f02f97b2debcbbd291e5ae3b03f832b64d56c62271dd8c928af
sha512
195d6f8d3dc427ed17ff261d30757399ddbb388767f5a75d2db44816af7093146be82b0055cc5c75b7dab5143c1a28ee5fdf837bd2e123770773f5f2649356a5
ripemd-160
ec52f99edb9145ed2effadce687e3ea6f3e100dc
Diameter
443081726
Circumference
1391982295.3415
Area
1.5419047949534E+17
Volume
4.5545989191708E+25
Surface area
6.1676191798135E+17
Circumference
1391982295.3415
Perimeter
886163452
Area
49080353978784769
Diagonal
313306093.07444
Surface area
294482123872708614
Volume
1.0873303976805E+25
Space diagonal
383720030.66866
Perimeter
664622589
Area
2.125241668618E+16
Altitude
191860015.33433
Surface area
2.125241668618E+16
Volume
1.2814311626503E+24
Height
104435364.35815