216904807 is an odd 9-digits composite number following 216904806
and preceding 216904808 . In scientific notation, it is written as 2.16904807 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 185918400 positive integers (up to 216904807) that are relatively prime to 216904807.
216904807 has 4 divisors, whose sum is 247891216
The reverse of 216904807 is 708409612
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixteen million nine hundred four thousand eight hundred seven
Scientific notation
2.16904807 × 10^8
Engineering notation
2.16904807 × 10^6
Prime Factorization
7 × 30986401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216904807
Product of the distinct prime numbers
The prime factorization of 216904807 is 7 × 30986401.
Since it has a total of 2 prime factors.
10 , 4 , 82 , 92 , 781 , 143 , 7991 , 3303 , 91078 , 96567 , 518643 , 338942 , 3055196 , 9152651 , 23037113 , 93846368 , 37748372 , 212868152 , 4336011212 , 1558081158
n×2
433809614
n×3
650714421
n×4
867619228
n×5
1084524035
n÷2
108452403.5
n÷3
72301602.333333
n÷3
54226201.75
n÷5
43380961.4
n2
47047695299707249
n3
1.0204871268778E+25
n4
2.2134856330141E+33
n5
4.801156740262E+41
2 √n
14727.688447275
3 √n
600.83661716991
4 √n
121.35768804355
5 √n
46.478685332908
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
-216904806
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 216904807 can be divided by 4 positive divisors.
The sum of these divisors (counting 216904807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011011011010001100111
3
Ternary
120010010220110101
4
Quaternary
30323123101213
5
Quinary
421011423212
6
Senary
33305004531
8
Octal
1473332147
10
Decimal
216904807
12
Duodecimal
60783747
16
Hexadecimal
cedb467
20
Vigesimal
37fd207
36
Base36
3l50tj
md5
50a547c7a429bd5fbda5557a9e9df44d
sha1
2fcec7904990f81fdda75b641c7ac2ce166c3703
sha256
46fd1cc143694e0a1d7340bfb8ace8688556c9d12fdc8d551b4f5b070edcd735
sha512
74e4075ec4baa702c938daf766da63165cbe656f211f6b8c7d506a068b8cea8ed51516c7c8a9d6edd16cac9eea7055e2f62afb7302eaad08a8694623c0d21574
ripemd-160
f8dc646b927a4ccbf6ce268796c2f0b26a96e6da
Diameter
433809614
Circumference
1362853096.399
Area
1.4780469392189E+17
Volume
4.2746064811763E+25
Surface area
5.9121877568757E+17
Circumference
1362853096.399
Perimeter
867619228
Area
47047695299707249
Diagonal
306749719.80332
Surface area
282286171798243494
Volume
1.0204871268778E+25
Space diagonal
375690146.12992
Perimeter
650714421
Area
2.0372249659528E+16
Altitude
187845073.06496
Surface area
2.0372249659528E+16
Volume
1.2026556125481E+24
Height
102249906.60111