221528998 is an even 9-digits composite number following 221528997
and preceding 221528999 . In scientific notation, it is written as 2.21528998 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 110764498 positive integers (up to 221528998) that are relatively prime to 221528998.
221528998 has 4 divisors, whose sum is 332293500
The reverse of 221528998 is 899825122
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred twenty-one million five hundred twenty-eight thousand nine hundred ninety-eight
Scientific notation
2.21528998 × 10^8
Engineering notation
2.21528998 × 10^6
Prime Factorization
2 × 110764499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221528998
Product of the distinct prime numbers
The prime factorization of 221528998 is 2 × 110764499.
Since it has a total of 2 prime factors.
7 , 2 , 94 , 11 , 210 , 411 , 7119 , 1527 , 26207 , 46116 , 966588 , 693569 , 7447391 , 2623208 , 42320996 , 93482540 , 168382558 , 348413739 , 1394308726 , 4218478223
n×2
443057996
n×3
664586994
n×4
886115992
n×5
1107644990
n÷2
110764499
n÷3
73842999.333333
n÷3
55382249.5
n÷5
44305799.6
n2
49075096954884004
n3
1.0871557055168E+25
n4
2.4083651411313E+33
n5
5.3352271653294E+41
2 √n
14883.850241117
3 √n
605.0763722088
4 √n
121.99938623254
5 √n
46.675192378133
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
-221528997
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 221528998 can be divided by 4 positive divisors.
The sum of these divisors (counting 221528998) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101000100001110100110
3
Ternary
120102211211122201
4
Quaternary
31031010032212
5
Quinary
423202411443
6
Senary
33552045114
8
Octal
1515041646
10
Decimal
221528998
12
Duodecimal
6223379a
16
Hexadecimal
d3443a6
20
Vigesimal
394b29i
36
Base36
3nw4va
md5
099198a12c4c85704f156e28156cc311
sha1
2de504652d762a58ad9681fbd41b2e9d8025a168
sha256
287a9a5ddd0e270a1b46ac4b930707803bb24e9ef256a6f60c4a96695071b45a
sha512
2e1827ce666d462624ebfd42e1d0e298cc02346e9c37c011bfa2f4a13de2c66f89c25426aff4c2137273bc49972c20e7e146331d1ce8bae50a855977542e8068
ripemd-160
92375d79c73b82dd896f75ec9715910321476f7e
Diameter
443057996
Circumference
1391907745.3478
Area
1.5417396406767E+17
Volume
4.5538671703465E+25
Surface area
6.1669585627068E+17
Circumference
1391907745.3478
Perimeter
886115992
Area
49075096954884004
Diagonal
313289313.43052
Surface area
294450581729304024
Volume
1.0871557055168E+25
Space diagonal
383699479.88582
Perimeter
664586994
Area
2.1250140328057E+16
Altitude
191849739.94291
Surface area
2.1250140328057E+16
Volume
1.281225285961E+24
Height
104429771.14351