221010487 is an odd 9-digits prime number following 221010486
and preceding 221010488 . In scientific notation, it is written as 2.21010487 × 10^8.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 221010486 positive integers (up to 221010487) that are relatively prime to 221010487.
221010487 has 2 divisors, whose sum is 221010488
The reverse of 221010487 is 784010122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million ten thousand four hundred eighty-seven
Scientific notation
2.21010487 × 10^8
Engineering notation
2.21010487 × 10^6
Prime Factorization
221010487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221010487
Product of the distinct prime numbers
The prime factorization of 221010487 is 221010487.
Since it has a total of 1 prime factors.
9 , 1 , 31 , 40 , 235 , 687 , 6135 , 8829 , 63868 , 3836 , 111609 , 643654 , 1803951 , 1430011 , 61622683 , 80974147 , 67352249 , 484096948 , 2499154694 , 1193068831
n×2
442020974
n×3
663031461
n×4
884041948
n×5
1105052435
n÷2
110505243.5
n÷3
73670162.333333
n÷3
55252621.75
n÷5
44202097.4
n2
48845635363977169
n3
1.0795397659617E+25
n4
2.3858960941106E+33
n5
5.2730805769079E+41
2 √n
14866.421459114
3 √n
604.60392261899
4 √n
121.92793551567
5 √n
46.653322292245
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221010488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110505244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14866.421492747
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909507
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221010487 can be divided by 2 positive divisors.
The sum of these divisors (counting 221010487) is 221010488, the average is 110505244.
Base
System
Value
2
Binary
1101001011000101101000110111
3
Ternary
120101212111101121
4
Quaternary
31023011220313
5
Quinary
423034313422
6
Senary
33533004411
8
Octal
1513055067
10
Decimal
221010487
12
Duodecimal
62023707
16
Hexadecimal
d2c5a37
20
Vigesimal
3916647
36
Base36
3nl0s7
md5
8ccaba3fe7d0af9977d440f79fb712c2
sha1
4ad3042e513bdda9f23d3ee338203c657960dafe
sha256
edf0d202f6a5b074d55a531924910c96296ba3ba928de53b5531af0db1c19933
sha512
4a5be8216f6fbc2f89186e084647032aaa27c1d332289c1fa03f17c646d72c00d69ba405b2d88d6afdb75ff9afca38f75bccf45d02b64ecf9ceea717f3176814
ripemd-160
2f85ab905f2e5f1d445025c7da7c0511b76e709a
Diameter
442020974
Circumference
1388649844.651
Area
1.534530892194E+17
Volume
4.5219655973378E+25
Surface area
6.1381235687759E+17
Circumference
1388649844.651
Perimeter
884041948
Area
48845635363977169
Diagonal
312556028.14208
Surface area
293073812183863014
Volume
1.0795397659617E+25
Space diagonal
382801392.48954
Perimeter
663031461
Area
2.1150780544598E+16
Altitude
191400696.24477
Surface area
2.1150780544598E+16
Volume
1.2722498151201E+24
Height
104185342.71403