215683742 is an even 9-digits composite number following 215683741
and preceding 215683743 . In scientific notation, it is written as 2.15683742 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 103153072 positive integers (up to 215683742) that are relatively prime to 215683742.
215683742 has 8 divisors, whose sum is 337592016
The reverse of 215683742 is 247386512
Previous prime number is 23
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 seven hundred forty-two
Scientific notation
2.15683742 × 10^8
Engineering notation
2.15683742 × 10^6
Prime Factorization
2 × 23 × 4688777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
215683742
Product of the distinct prime numbers
The prime factorization of 215683742 is 2 × 23 × 4688777.
Since it has a total of 3 prime factors.
6 , 9 , 16 , 2 , 651 , 815 , 7291 , 3762 , 6985 , 54409 , 381547 , 137041 , 2565228 , 9820019 , 89273890 , 74502453 , 612318197 , 852173703 , 3946267761 , 7445079416
n×2
431367484
n×3
647051226
n×4
862734968
n×5
1078418710
n÷2
107841871
n÷3
71894580.666667
n÷3
53920935.5
n÷5
43136748.4
n2
46519476563122564
n3
1.0033494781016E+25
n4
2.1640616997069E+33
n5
4.6675292531167E+41
2 √n
14686.175199827
3 √n
599.70702548503
4 √n
121.18653060397
5 √n
46.426236770315
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215683741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215683742 can be divided by 8 positive divisors.
The sum of these divisors (counting 215683742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110110110001001010011110
3
Ternary
120000211212110202
4
Quaternary
30312301022132
5
Quinary
420203334432
6
Senary
33222503502
8
Octal
1466611236
10
Decimal
215683742
12
Duodecimal
60294b92
16
Hexadecimal
cdb129e
20
Vigesimal
3780972
36
Base36
3keun2
md5
8304d4f09ee9d83991e0a2a465787f37
sha1
0faa0fda8167fbc3a84e2f0c04a275a9195f523b
sha256
044f4053a84b12f659d7bd611737ee2bc38e5e8241927d0ebd64dbbcbe715707
sha512
f382ea2c0760aa8d10af55e619d3ff8dce4cc1db5352eb9325ea87e2a6c5585c0768a5b11d1ce47911a1b29345d4762022288b2881fa62816f01ce7de99b4bac
ripemd-160
556bdad7c6a8f540e4ee001be8461058c8348508
Diameter
431367484
Circumference
1355180918.7319
Area
1.4614524581955E+17
Volume
4.2028204658493E+25
Surface area
5.8458098327819E+17
Circumference
1355180918.7319
Perimeter
862734968
Area
46519476563122564
Diagonal
305022873.11978
Surface area
279116859378735384
Volume
1.0033494781016E+25
Space diagonal
373575199.51058
Perimeter
647051226
Area
2.0143524237209E+16
Altitude
186787599.75529
Surface area
2.0143524237209E+16
Volume
1.182458699776E+24
Height
101674291.03993