215684492 is an even 9-digits composite number following 215684491
and preceding 215684493 . In scientific notation, it is written as 2.15684492 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 107842244 positive integers (up to 215684492) that are relatively prime to 215684492.
215684492 has 6 divisors, whose sum is 377447868
The reverse of 215684492 is 294486512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fifteen million six hundred eighty-four thousand four hundred ninety-two
Scientific notation
2.15684492 × 10^8
Engineering notation
2.15684492 × 10^6
Prime Factorization
2 × 2 × 53921123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
107842246
Product of the distinct prime numbers
The prime factorization of 215684492 is 2 × 2 × 53921123.
Since it has a total of 3 prime factors.
5 , 6 , 21 , 98 , 414 , 335 , 7540 , 831 , 73087 , 41937 , 344917 , 435702 , 5123476 , 3074487 , 11032959 , 39912774 , 106472572 , 975581654 , 7807845877 , 2970375620
n×2
431368984
n×3
647053476
n×4
862737968
n×5
1078422460
n÷2
107842246
n÷3
71894830.666667
n÷3
53921123
n÷5
43136898.4
n2
46519800089298064
n3
1.0033599450202E+25
n4
2.1640918003483E+33
n5
4.6676104059948E+41
2 √n
14686.200734022
3 √n
599.70772060734
4 √n
121.18663595472
5 √n
46.426269057987
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215684491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215684492 can be divided by 6 positive divisors.
The sum of these divisors (counting 215684492) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100110110110001010110001100
3
Ternary
120000211220111112
4
Quaternary
30312301112030
5
Quinary
420203400432
6
Senary
33222511152
8
Octal
1466612614
10
Decimal
215684492
12
Duodecimal
602954b8
16
Hexadecimal
cdb158c
20
Vigesimal
3780b4c
36
Base36
3kev7w
md5
0c445d36f580dd0bf7350817c91b983e
sha1
63ae59b67555454d6973dbea3ae7c9cf9ff2df49
sha256
d08a315ea89ab6ee90b9dc3b25364c6329a747da1f6888c6a59aa417f5346ad8
sha512
3f204d30c4a6a58f17481f6ddb2875f6e895d2027423b736805a6f158c79af849075984984c555abd3a494382d3cf5de765e3dcf05a7587aba3d10838414863c
ripemd-160
9fca38cf4a6eff24276d0e85faea93f8bef0c350
Diameter
431368984
Circumference
1355185631.1209
Area
1.46146262207E+17
Volume
4.2028643095755E+25
Surface area
5.8458504882802E+17
Circumference
1355185631.1209
Perimeter
862737968
Area
46519800089298064
Diagonal
305023933.77995
Surface area
279118800535788384
Volume
1.0033599450202E+25
Space diagonal
373576498.54868
Perimeter
647053476
Area
2.0143664328153E+16
Altitude
186788249.27434
Surface area
2.0143664328153E+16
Volume
1.1824710351579E+24
Height
101674644.59332