215087122 is an even 9-digits composite number following 215087121
and preceding 215087123 . In scientific notation, it is written as 2.15087122 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 102711312 positive integers (up to 215087122) that are relatively prime to 215087122.
215087122 has 16 divisors, whose sum is 337170240
The reverse of 215087122 is 221780512
Previous prime number is 733
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred fifteen million eighty-seven thousand one hundred twenty-two
Scientific notation
2.15087122 × 10^8
Engineering notation
2.15087122 × 10^6
Prime Factorization
2 × 23 × 733 × 6379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215087122
Product of the distinct prime numbers
The prime factorization of 215087122 is 2 × 23 × 733 × 6379.
Since it has a total of 4 prime factors.
10 , 1 , 96 , 72 , 416 , 364 , 9286 , 9042 , 93601 , 28821 , 820578 , 423605 , 1383163 , 814205 , 64659029 , 64304183 , 608597645 , 13753882 , 1626066000 , 6320695596
n×2
430174244
n×3
645261366
n×4
860348488
n×5
1075435610
n÷2
107543561
n÷3
71695707.333333
n÷3
53771780.5
n÷5
43017424.4
n2
46262470050242884
n3
9.9504615397179E+24
n4
2.1402161351496E+33
n5
4.6033292896729E+41
2 √n
14665.848833259
3 √n
599.15354902204
4 √n
121.10263759827
5 √n
46.400523640472
1 , 2 , 23 , 46 , 733 , 1466 , 6379 , 12758 , 16859 , 33718 , 146717 , 293434 , 4675807 , 9351614 , 107543561 , 215087122
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215087121
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215087122 can be divided by 16 positive divisors.
The sum of these divisors (counting 215087122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110100011111100000010010
3
Ternary
112222201120001201
4
Quaternary
30310133200102
5
Quinary
420030241442
6
Senary
33202021414
8
Octal
1464374022
10
Decimal
215087122
12
Duodecimal
6004786a
16
Hexadecimal
cd1f812
20
Vigesimal
3745hg2
36
Base36
3k22aa
md5
c901bb523bac7d7b91b5e56e8fb364bb
sha1
4c96d07548cc1edd086d30678c2d5b3403aab35b
sha256
5ed9cef81866dac6cdc32f2419bd9047af9250aa1dc6bf3c239d63b380a1f9b5
sha512
b83b409855ed6ad56781734fa32c50610290643c329f1e3510baba23cfa4eeff628335e0f5683e5d0efa2e353a6fc1148cce918a4e20d4f59e8e607caa7bccb2
ripemd-160
e40c0089b8deda115fb2000d71852b0a853e32f6
Diameter
430174244
Circumference
1351432244.7139
Area
1.4533783604676E+17
Volume
4.1680395830674E+25
Surface area
5.8135134418704E+17
Circumference
1351432244.7139
Perimeter
860348488
Area
46262470050242884
Diagonal
304179125.0242
Surface area
277574820301457304
Volume
9.9504615397179E+24
Space diagonal
372541823.35777
Perimeter
645261366
Area
2.0032237152664E+16
Altitude
186270911.67888
Surface area
2.0032237152664E+16
Volume
1.1726731384451E+24
Height
101393041.67473