215680013 is an odd 9-digits composite number following 215680012
and preceding 215680014 . In scientific notation, it is written as 2.15680013 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 215462688 positive integers (up to 215680013) that are relatively prime to 215680013.
215680013 has 4 divisors, whose sum is 215897340
The reverse of 215680013 is 310086512
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred fifteen million six hundred eighty thousand thirteen
Scientific notation
2.15680013 × 10^8
Engineering notation
2.15680013 × 10^6
Prime Factorization
997 × 216329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215680013
Product of the distinct prime numbers
The prime factorization of 215680013 is 997 × 216329.
Since it has a total of 2 prime factors.
2 , 8 , 92 , 21 , 939 , 626 , 1917 , 5093 , 83612 , 32418 , 419156 , 375561 , 5139489 , 7242048 , 73095316 , 77482833 , 882043320 , 368756353 , 6482739805 , 9455763975
n×2
431360026
n×3
647040039
n×4
862720052
n×5
1078400065
n÷2
107840006.5
n÷3
71893337.666667
n÷3
53920003.25
n÷5
43136002.6
n2
46517868007680169
n3
1.0032974376629E+25
n4
2.16391204398E+33
n5
4.6671257777645E+41
2 √n
14686.048243146
3 √n
599.70356931294
4 √n
121.18600679594
5 √n
46.426076234678
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215680012
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215680013 can be divided by 4 positive divisors.
The sum of these divisors (counting 215680013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110110110000010000001101
3
Ternary
120000211200100122
4
Quaternary
30312300100031
5
Quinary
420203230023
6
Senary
33222434325
8
Octal
1466602015
10
Decimal
215680013
12
Duodecimal
602929a5
16
Hexadecimal
cdb040d
20
Vigesimal
378000d
36
Base36
3kerrh
md5
e61d4cda0a577b871f9def592cd31e24
sha1
7563376e34b0cd05fd935857988a0194bfa3d095
sha256
1ca89f5c44e7a1f944490a5bef40f3d3bc0a013c435132a2edf98fa8d0d474bd
sha512
fd80eec4e6eb9d87973f01b511afab8bed21ac2ddd7167e14c62488588b9f7abaa79541faa0c83b62240b502ced33dd0f69ff9de71e1891d6cf521ab08605e71
ripemd-160
7be5c5d6969d4aab2ba7e9caee94a194d5099d80
Diameter
431360026
Circumference
1355157488.7339
Area
1.4614019239359E+17
Volume
4.2026024793695E+25
Surface area
5.8456076957435E+17
Circumference
1355157488.7339
Perimeter
862720052
Area
46517868007680169
Diagonal
305017599.51741
Surface area
279107208046081014
Volume
1.0032974376629E+25
Space diagonal
373568740.69312
Perimeter
647040039
Area
2.0142827712271E+16
Altitude
186784370.34656
Surface area
2.0142827712271E+16
Volume
1.1823973695308E+24
Height
101672533.17247