215680009 is an odd 9-digits composite number following 215680008
and preceding 215680010 . In scientific notation, it is written as 2.15680009 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 214562304 positive integers (up to 215680009) that are relatively prime to 215680009.
215680009 has 4 divisors, whose sum is 216797716
The reverse of 215680009 is 900086512
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred fifteen million six hundred eighty thousand nine
Scientific notation
2.15680009 × 10^8
Engineering notation
2.15680009 × 10^6
Prime Factorization
193 × 1117513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215680009
Product of the distinct prime numbers
The prime factorization of 215680009 is 193 × 1117513.
Since it has a total of 2 prime factors.
7 , 3 , 55 , 49 , 435 , 270 , 9215 , 865 , 62756 , 32025 , 589178 , 230371 , 9590598 , 9512889 , 56123359 , 72590106 , 681176385 , 279857838 , 2047520528 , 6366289058
n×2
431360018
n×3
647040027
n×4
862720036
n×5
1078400045
n÷2
107840004.5
n÷3
71893336.333333
n÷3
53920002.25
n÷5
43136001.8
n2
46517866282240081
n3
1.0032973818414E+25
n4
2.1639118834524E+33
n5
4.6671253449821E+41
2 √n
14686.048106962
3 √n
599.70356560557
4 √n
121.18600623406
5 √n
46.426076062475
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
-215680008
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 215680009 can be divided by 4 positive divisors.
The sum of these divisors (counting 215680009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110110110000010000001001
3
Ternary
120000211200100111
4
Quaternary
30312300100021
5
Quinary
420203230014
6
Senary
33222434321
8
Octal
1466602011
10
Decimal
215680009
12
Duodecimal
602929a1
16
Hexadecimal
cdb0409
20
Vigesimal
3780009
36
Base36
3kerrd
md5
025fc01bcbd4b0c5f1f558a54835f24b
sha1
965fc4cacc0078b9f70320bce5367378d192a537
sha256
a41e4f588ebc3a023f46cd58cad1245afeaf1139ebab656727cc6e30738a69ae
sha512
76f3b74d3afd963f55cf8295499d64ac1bd17379b6a9d9491059ab1b4d727b5af801bb4f7496dc38140e0c5ae66685c6814f37d7b306eed92bf6a454a4df880a
ripemd-160
2e9c9d8ca5535759165e76d853b5f7ed8e15fdc6
Diameter
431360018
Circumference
1355157463.6012
Area
1.4614018697296E+17
Volume
4.2026022455452E+25
Surface area
5.8456074789183E+17
Circumference
1355157463.6012
Perimeter
862720036
Area
46517866282240081
Diagonal
305017593.86055
Surface area
279107197693440486
Volume
1.0032973818414E+25
Space diagonal
373568733.76491
Perimeter
647040027
Area
2.0142826965134E+16
Altitude
186784366.88246
Surface area
2.0142826965134E+16
Volume
1.1823973037446E+24
Height
101672531.28685