215684772 is an even 9-digits composite number following 215684771
and preceding 215684773 . In scientific notation, it is written as 2.15684772 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 70538208 positive integers (up to 215684772) that are relatively prime to 215684772.
215684772 has 24 divisors, whose sum is 512761536
The reverse of 215684772 is 277486512
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifteen million six hundred eighty-four thousand seven hundred seventy-two
Scientific notation
2.15684772 × 10^8
Engineering notation
2.15684772 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 339127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
107842386
Product of the distinct prime numbers
The prime factorization of 215684772 is 2 × 2 × 3 × 53 × 339127.
Since it has a total of 5 prime factors.
3 , 2 , 89 , 49 , 741 , 168 , 6820 , 6458 , 14929 , 6208 , 176693 , 330374 , 7049977 , 635166 , 47951934 , 27725539 , 216277026 , 792176827 , 4478985522 , 8335533347
n×2
431369544
n×3
647054316
n×4
862739088
n×5
1078423860
n÷2
107842386
n÷3
71894924
n÷3
53921193
n÷5
43136954.4
n2
46519920872691984
n3
1.0033638526885E+25
n4
2.1641030380015E+33
n5
4.6676407033587E+41
2 √n
14686.210266777
3 √n
599.70798011926
4 √n
121.1866752856
5 √n
46.426281112028
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 339127 , 678254 , 1017381 , 1356508 , 2034762 , 4069524 , 17973731 , 35947462 , 53921193 , 71894924 , 107842386 , 215684772
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215684771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215684772 can be divided by 24 positive divisors.
The sum of these divisors (counting 215684772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100110110110001011010100100
3
Ternary
120000211220212220
4
Quaternary
30312301122210
5
Quinary
420203403042
6
Senary
33222512340
8
Octal
1466613244
10
Decimal
215684772
12
Duodecimal
602956b0
16
Hexadecimal
cdb16a4
20
Vigesimal
3780bic
36
Base36
3kevfo
md5
cc0916d11d195925da78e60115bd7b91
sha1
d24804b8a5fabb02a3bf70da99537fa561defb0d
sha256
681628b2dc34ac1c67f89618db9a9fd1e401f87d6436b59358af6233e1b6ecf8
sha512
b8f7acfbc9704e05f5b40dd8645ba88fb3bf243ec84c174552aa640b7afc905b90921fe1e0cdbb7abecd0191a8364b665806bddeb28a5997b7e8dcb8d0399ab9
ripemd-160
e551b9a691ea3763f8fb4672f0c49d159d7eebba
Diameter
431369544
Circumference
1355187390.4128
Area
1.4614664165923E+17
Volume
4.2028806779782E+25
Surface area
5.8458656663691E+17
Circumference
1355187390.4128
Perimeter
862739088
Area
46519920872691984
Diagonal
305024329.75975
Surface area
279119525236151904
Volume
1.0033638526885E+25
Space diagonal
373576983.52291
Perimeter
647054316
Area
2.0143716628897E+16
Altitude
186788491.76145
Surface area
2.0143716628897E+16
Volume
1.1824756403891E+24
Height
101674776.58658