221409613 is an odd 9-digits composite number following 221409612
and preceding 221409614 . In scientific notation, it is written as 2.21409613 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 221303488 positive integers (up to 221409613) that are relatively prime to 221409613.
221409613 has 4 divisors, whose sum is 221515740
The reverse of 221409613 is 316904122
Previous prime number is 2129
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred twenty-one million four hundred nine thousand six hundred thirteen
Scientific notation
2.21409613 × 10^8
Engineering notation
2.21409613 × 10^6
Prime Factorization
2129 × 103997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221409613
Product of the distinct prime numbers
The prime factorization of 221409613 is 2129 × 103997.
Since it has a total of 2 prime factors.
6 , 1 , 77 , 98 , 724 , 686 , 1532 , 2287 , 68582 , 75475 , 189766 , 346054 , 3355713 , 8800976 , 70133878 , 86827200 , 367461964 , 369667209 , 4345527623 , 8673749644
n×2
442819226
n×3
664228839
n×4
885638452
n×5
1107048065
n÷2
110704806.5
n÷3
73803204.333333
n÷3
55352403.25
n÷5
44281922.6
n2
49022216728809769
n3
1.0853990034328E+25
n4
2.4031777330064E+33
n5
5.3208665183516E+41
2 √n
14879.839145636
3 √n
604.96765803933
4 √n
121.98294612623
5 √n
46.670160513699
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
-221409612
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 221409613 can be divided by 4 positive divisors.
The sum of these divisors (counting 221409613) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100100111000101001101
3
Ternary
120102121202220001
4
Quaternary
31030213011031
5
Quinary
423140101423
6
Senary
33545324301
8
Octal
1514470515
10
Decimal
221409613
12
Duodecimal
62196691
16
Hexadecimal
d32714d
20
Vigesimal
393g40d
36
Base36
3ntkr1
md5
c73c4e004658b6367d17c80355a4ba4e
sha1
ededfdf97114410ad3d24dc327146905948c9f6e
sha256
621ec00f0d634b5dc8c634c5b70b7dea6d1bcc4aff9c6f96b1913813eb5917ab
sha512
5050a2ceff22272fc97fb3f715722d332e15400443bb515cdb96015c5ba9c4f4826f485bfa560d9297b7db8a72e09ec30114c7ffe8aed0b19cb06a37d03e6417
ripemd-160
fb1992720318b618180acc5d00b845d31acfa4ab
Diameter
442819226
Circumference
1391157627.2699
Area
1.5400783593792E+17
Volume
4.5465087138642E+25
Surface area
6.1603134375166E+17
Circumference
1391157627.2699
Perimeter
885638452
Area
49022216728809769
Diagonal
313120477.54438
Surface area
294133300372858614
Volume
1.0853990034328E+25
Space diagonal
383492699.00016
Perimeter
664228839
Area
2.1227242518488E+16
Altitude
191746349.50008
Surface area
2.1227242518488E+16
Volume
1.2791549927007E+24
Height
104373492.51479