215683688 is an even 9-digits composite number following 215683687
and preceding 215683689 . In scientific notation, it is written as 2.15683688 × 10^8.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 98038000 positive integers (up to 215683688) that are relatively prime to 215683688.
215683688 has 16 divisors, whose sum is 441171360
The reverse of 215683688 is 886386512
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred fifteen million six hundred eighty-three thousand six hundred eighty-eight
Scientific notation
2.15683688 × 10^8
Engineering notation
2.15683688 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 2450951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
53920922
Product of the distinct prime numbers
The prime factorization of 215683688 is 2 × 2 × 2 × 11 × 2450951.
Since it has a total of 5 prime factors.
10 , 3 , 19 , 69 , 25 , 862 , 6822 , 2726 , 43180 , 64837 , 716288 , 345685 , 3189953 , 7793488 , 15207076 , 67617796 , 719769390 , 857269843 , 7737289961 , 139000007
n×2
431367376
n×3
647051064
n×4
862734752
n×5
1078418440
n÷2
107841844
n÷3
71894562.666667
n÷3
53920922
n÷5
43136737.6
n2
46519453269281344
n3
1.0033487244862E+25
n4
2.1640595324729E+33
n5
4.667523410153E+41
2 √n
14686.173361363
3 √n
599.70697543616
4 √n
121.1865230187
5 √n
46.426234445599
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 2450951 , 4901902 , 9803804 , 19607608 , 26960461 , 53920922 , 107841844 , 215683688
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
-215683687
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 215683688 can be divided by 16 positive divisors.
The sum of these divisors (counting 215683688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110110001001001101000
3
Ternary
120000211212101202
4
Quaternary
30312301021220
5
Quinary
420203334223
6
Senary
33222503332
8
Octal
1466611150
10
Decimal
215683688
12
Duodecimal
60294b48
16
Hexadecimal
cdb1268
20
Vigesimal
3780948
36
Base36
3keulk
md5
4f0df8fc98af31aa75b8dbadf002b362
sha1
cd13b470c2002b35b85b5df513a517f529fa6f15
sha256
42f900239ab12d423e1f4bccd2ad4dcf643238a0d14ee5e5ec91ec95e2ed032e
sha512
f87512407760230879d16d1e25055435a6cb4f6c504754485293465f90736a69b41177a9340b84931e9e54deee8a8e399d5b89d42e929961dd3e683d80407ab4
ripemd-160
a6e93b95349cfde4302c1571c63e8be1a045903b
Diameter
431367376
Circumference
1355180579.4399
Area
1.4614517263979E+17
Volume
4.2028173091128E+25
Surface area
5.8458069055915E+17
Circumference
1355180579.4399
Perimeter
862734752
Area
46519453269281344
Diagonal
305022796.75225
Surface area
279116719615688064
Volume
1.0033487244862E+25
Space diagonal
373575105.97983
Perimeter
647051064
Area
2.014351415068E+16
Altitude
186787552.98992
Surface area
2.014351415068E+16
Volume
1.1824578116318E+24
Height
101674265.58408