215512801 is an odd 9-digits composite number following 215512800
and preceding 215512802 . In scientific notation, it is written as 2.15512801 × 10^8.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 173871360 positive integers (up to 215512801) that are relatively prime to 215512801.
215512801 has 16 divisors, whose sum is 260940160
The reverse of 215512801 is 108215512
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred fifteen million five hundred twelve thousand eight hundred one
Scientific notation
2.15512801 × 10^8
Engineering notation
2.15512801 × 10^6
Prime Factorization
19 × 7 × 157 × 10321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215512801
Product of the distinct prime numbers
The prime factorization of 215512801 is 19 × 7 × 157 × 10321.
Since it has a total of 4 prime factors.
10 , 6 , 33 , 6 , 95 , 809 , 9650 , 1467 , 99649 , 59891 , 204105 , 980212 , 6639563 , 6698688 , 63234634 , 28076767 , 697055081 , 990836863 , 2718782254 , 294315133
n×2
431025602
n×3
646538403
n×4
862051204
n×5
1077564005
n÷2
107756400.5
n÷3
71837600.333333
n÷3
53878200.25
n÷5
43102560.2
n2
46445767394865601
n3
1.0009657425862E+25
n4
2.157209308898E+33
n5
4.6490622050387E+41
2 √n
14680.354253219
3 √n
599.54855022184
4 √n
121.16251174856
5 √n
46.418875376829
1 , 7 , 19 , 133 , 157 , 1099 , 2983 , 10321 , 20881 , 72247 , 196099 , 1372693 , 1620397 , 11342779 , 30787543 , 215512801
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
-215512800
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 215512801 can be divided by 16 positive divisors.
The sum of these divisors (counting 215512801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110000111011011100001
3
Ternary
120000112011222121
4
Quaternary
30312013123201
5
Quinary
420132402201
6
Senary
33215104241
8
Octal
1466073341
10
Decimal
215512801
12
Duodecimal
60212081
16
Hexadecimal
cd876e1
20
Vigesimal
376j201
36
Base36
3kb6qp
md5
fbddd1a01d97bb0fbdf2730020557a0c
sha1
e684d925a2124bbc09b0bb7056b52f629a0bfec6
sha256
24e1c6322c876be01d09ab9b455319f7b952b5a0feb4aeba797913999670fa06
sha512
c89fd2f7b748a100e199e40d759b15a1a9c85d8c8a64fbd7d7ec90a3cf408a89c70345229d3902c5851611386982eb5da6a4823a64070110e0ce0f8e3e877d96
ripemd-160
6413816bc02fa01c301de8134ef26956621bca4f
Diameter
431025602
Circumference
1354106864.7523
Area
1.4591368163805E+17
Volume
4.1928354978718E+25
Surface area
5.836547265522E+17
Circumference
1354106864.7523
Perimeter
862051204
Area
46445767394865601
Diagonal
304781126.03921
Surface area
278674604369193606
Volume
1.0009657425862E+25
Space diagonal
373279121.01348
Perimeter
646538403
Area
2.0111607231108E+16
Altitude
186639560.50674
Surface area
2.0111607231108E+16
Volume
1.1796494405302E+24
Height
101593708.67974