215412904 is an even 9-digits composite number following 215412903
and preceding 215412905 . In scientific notation, it is written as 2.15412904 × 10^8.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 92319792 positive integers (up to 215412904) that are relatively prime to 215412904.
215412904 has 16 divisors, whose sum is 461599200
The reverse of 215412904 is 409214512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred fifteen million four hundred twelve thousand nine hundred four
Scientific notation
2.15412904 × 10^8
Engineering notation
2.15412904 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3846659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
53853226
Product of the distinct prime numbers
The prime factorization of 215412904 is 2 × 2 × 2 × 7 × 3846659.
Since it has a total of 5 prime factors.
2 , 8 , 60 , 77 , 176 , 317 , 3059 , 1229 , 76510 , 66118 , 458735 , 816297 , 6050633 , 5630448 , 89124491 , 37270156 , 81380565 , 495453378 , 2130282063 , 7251677911
n×2
430825808
n×3
646238712
n×4
861651616
n×5
1077064520
n÷2
107706452
n÷3
71804301.333333
n÷3
53853226
n÷5
43082580.8
n2
46402719209713216
n3
9.9957444984609E+24
n4
2.1532123500555E+33
n5
4.6382972525412E+41
2 √n
14676.951454577
3 √n
599.45589933251
4 √n
121.14846864313
5 √n
46.41457125532
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 3846659 , 7693318 , 15386636 , 26926613 , 30773272 , 53853226 , 107706452 , 215412904
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
-215412903
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 215412904 can be divided by 16 positive divisors.
The sum of these divisors (counting 215412904) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110101101111000010101000
3
Ternary
120000100002221201
4
Quaternary
30311233002220
5
Quinary
420121203104
6
Senary
33213013544
8
Octal
1465570250
10
Decimal
215412904
12
Duodecimal
601842b4
16
Hexadecimal
cd6f0a8
20
Vigesimal
3766c54
36
Base36
3k91ns
md5
598024b27ae4195f9264d15d2bf35dd9
sha1
b8cc11e2f3d2f8bfa816027534195461d22d15df
sha256
3957b9a521ae9eef1a8ae210a7103b01f1821595d29ae3dcfc4d56632599213e
sha512
f35487a18f7d3e545102585f9d180f91a72995d17f77031bec475fe1e98cc2e35caceb6fb10d7dee89ccec15959a30799dba9064f781f5fc83fa3240da6996e3
ripemd-160
0232d48d1677834e4b23c69bbf4ed238b9c0ced7
Diameter
430825808
Circumference
1353479193.3897
Area
1.4577844177583E+17
Volume
4.1870076644701E+25
Surface area
5.831137671033E+17
Circumference
1353479193.3897
Perimeter
861651616
Area
46402719209713216
Diagonal
304639850.34697
Surface area
278416315258279296
Volume
9.9957444984609E+24
Space diagonal
373106094.33396
Perimeter
646238712
Area
2.0092966820144E+16
Altitude
186553047.16698
Surface area
2.0092966820144E+16
Volume
1.1780097863116E+24
Height
101546616.78232