215683490 is an even 9-digits composite number following 215683489
and preceding 215683491 . In scientific notation, it is written as 2.15683490 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 77545600 positive integers (up to 215683490) that are relatively prime to 215683490.
215683490 has 16 divisors, whose sum is 333123840
The reverse of 215683490 is 094386512
Previous prime number is 89
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred fifteen million six hundred eighty-three thousand four hundred ninety
Scientific notation
2.15683490 × 10^8
Engineering notation
2.15683490 × 10^6
Prime Factorization
2 × 55 × 89 × 22031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
215683490
Product of the distinct prime numbers
The prime factorization of 215683490 is 2 × 55 × 89 × 22031.
Since it has a total of 4 prime factors.
6 , 2 , 35 , 73 , 972 , 757 , 2117 , 4506 , 38227 , 90907 , 928411 , 774301 , 6525688 , 9710476 , 40071088 , 1385483 , 878707729 , 101708316 , 4302037156 , 1156258962
n×2
431366980
n×3
647050470
n×4
862733960
n×5
1078417450
n÷2
107841745
n÷3
71894496.666667
n÷3
53920872.5
n÷5
43136698
n2
46519367858580100
n3
1.0033459612332E+25
n4
2.1640515859619E+33
n5
4.667501986003E+41
2 √n
14686.166620327
3 √n
599.70679192356
4 √n
121.18649520605
5 √n
46.426225921637
1 , 2 , 55 , 89 , 110 , 178 , 4895 , 9790 , 22031 , 44062 , 1211705 , 1960759 , 2423410 , 3921518 , 107841745 , 215683490
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
-215683489
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 215683490 can be divided by 16 positive divisors.
The sum of these divisors (counting 215683490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100110110110001000110100010
3
Ternary
120000211212010102
4
Quaternary
30312301012202
5
Quinary
420203332430
6
Senary
33222502402
8
Octal
1466610642
10
Decimal
215683490
12
Duodecimal
60294a02
16
Hexadecimal
cdb11a2
20
Vigesimal
37808ea
36
Base36
3keug2
md5
7ae15b97ad2d63489b5c8956ec92b8be
sha1
c34428a0030b42e6be9e090cfa02d41ea08da407
sha256
492ee9e5e4012dc4f1ff62ce830c69ea77acb017482e862be173ceed3f20fa8e
sha512
f0107ba9a96289a28ee0239b8ece6f9d428a64e4f8d64e1c0388b494408b8d4e6c2f28b431ed5f4752aa26224cd2034acfd1dcbc73b7189683ffae3a46d0a816
ripemd-160
46f0cea4f2ee2f82adcdc462112f862ae851c079
Diameter
431366980
Circumference
1355179335.3692
Area
1.4614490431416E+17
Volume
4.2028057344258E+25
Surface area
5.8457961725663E+17
Circumference
1355179335.3692
Perimeter
862733960
Area
46519367858580100
Diagonal
305022516.73796
Surface area
279116207151480600
Volume
1.0033459612332E+25
Space diagonal
373574763.03377
Perimeter
647050470
Area
2.0143477166762E+16
Altitude
186787381.51689
Surface area
2.0143477166762E+16
Volume
1.1824545551069E+24
Height
101674172.24599