215072018 is an even 9-digits composite number following 215072017
and preceding 215072019 . In scientific notation, it is written as 2.15072018 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 91562400 positive integers (up to 215072018) that are relatively prime to 215072018.
215072018 has 16 divisors, whose sum is 371140224
The reverse of 215072018 is 810270512
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifteen million seventy-two thousand eighteen
Scientific notation
2.15072018 × 10^8
Engineering notation
2.15072018 × 10^6
Prime Factorization
2 × 7 × 151 × 101737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215072018
Product of the distinct prime numbers
The prime factorization of 215072018 is 2 × 7 × 151 × 101737.
Since it has a total of 4 prime factors.
10 , 7 , 85 , 33 , 636 , 126 , 5610 , 6523 , 59284 , 53191 , 843062 , 828421 , 8321379 , 6916374 , 68399219 , 45622508 , 920676160 , 966009523 , 6107962297 , 7759039334
n×2
430144036
n×3
645216054
n×4
860288072
n×5
1075360090
n÷2
107536009
n÷3
71690672.666667
n÷3
53768004.5
n÷5
43014403.6
n2
46255972926592324
n3
9.9483654418756E+24
n4
2.1396150313856E+33
n5
4.6017132254324E+41
2 √n
14665.333886414
3 √n
599.13952396565
4 √n
121.10051150352
5 √n
46.399871948089
1 , 2 , 7 , 14 , 151 , 302 , 1057 , 2114 , 101737 , 203474 , 712159 , 1424318 , 15362287 , 30724574 , 107536009 , 215072018
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
-215072017
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 215072018 can be divided by 16 positive divisors.
The sum of these divisors (counting 215072018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110100011011110100010010
3
Ternary
112222200210100022
4
Quaternary
30310123310102
5
Quinary
420024301033
6
Senary
33201423442
8
Octal
1464336422
10
Decimal
215072018
12
Duodecimal
6003ab82
16
Hexadecimal
cd1bd12
20
Vigesimal
374400i
36
Base36
3k1qmq
md5
37d516861cf638b071770bc26bf7a410
sha1
b514f776de33923953bb6ff7ae1c55c15bee6717
sha256
071c59939b5985beb96a296f360154d8889b163ba5a85cf6dbcbb9a7bf4ae154
sha512
d31f9150df86c0e75afbaa6fc4a52b2b07439fe3047a5c879ffbd45d407d6cfcefffeed7e740dd71b4c0a415499dc8d59ba104b0bef4b7473aa4273fd7f78a1b
ripemd-160
3dca39d2b3824296f3ea154635f62fb4dd826418
Diameter
430144036
Circumference
1351337343.4831
Area
1.4531742473083E+17
Volume
4.1671615716564E+25
Surface area
5.8126969892332E+17
Circumference
1351337343.4831
Perimeter
860288072
Area
46255972926592324
Diagonal
304157764.74255
Surface area
277535837559553944
Volume
9.9483654418756E+24
Space diagonal
372515662.46237
Perimeter
645216054
Area
2.0029423815597E+16
Altitude
186257831.23118
Surface area
2.0029423815597E+16
Volume
1.1724261109454E+24
Height
101385921.58085