135665621 is an odd 9-digits composite number following 135665620
and preceding 135665622 . In scientific notation, it is written as 1.35665621 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 106329024 positive integers (up to 135665621) that are relatively prime to 135665621.
135665621 has 16 divisors, whose sum is 168545664
The reverse of 135665621 is 126566531
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-five million six hundred sixty-five thousand six hundred twenty-one
Scientific notation
1.35665621 × 10^8
Engineering notation
1.35665621 × 10^6
Prime Factorization
7 × 13 × 107 × 13933
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
135665621
Product of the distinct prime numbers
The prime factorization of 135665621 is 7 × 13 × 107 × 13933.
Since it has a total of 4 prime factors.
7 , 2 , 12 , 22 , 162 , 54 , 9791 , 2665 , 87841 , 11717 , 216462 , 294727 , 621884 , 2334130 , 50488274 , 2723144 , 83072626 , 22581287 , 1789432537 , 4221086695
n×2
271331242
n×3
406996863
n×4
542662484
n×5
678328105
n÷2
67832810.5
n÷3
45221873.666667
n÷3
33916405.25
n÷5
27133124.2
n2
18405160721315641
n3
2.4969475588621E+24
n4
3.3874994117746E+32
n5
4.5956721133554E+40
2 √n
11647.558585386
3 √n
513.83451020451
4 √n
107.92385549723
5 √n
42.314962606099
1 , 7 , 13 , 91 , 107 , 749 , 1391 , 9737 , 13933 , 97531 , 181129 , 1267903 , 1490831 , 10435817 , 19380803 , 135665621
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
-135665620
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 135665621 can be divided by 16 positive divisors.
The sum of these divisors (counting 135665621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000101100001011111010101
3
Ternary
100110021112020122
4
Quaternary
20011201133111
5
Quinary
234212244441
6
Senary
21243441325
8
Octal
1005413725
10
Decimal
135665621
12
Duodecimal
39526245
16
Hexadecimal
81617d5
20
Vigesimal
227i411
36
Base36
28rs9h
md5
615c041619d76d9f6709db2623f19b6a
sha1
21405f3ffc5808b20295e002ec9c43f184a5bf0f
sha256
0586972b0fec63db474dccebab8cb1509bcda21b20df03be92b9e40e51a3f708
sha512
7d61c9275e94f09a08458a11cafab6772b27eb6f6b25f3d7368484a30a66c9993c49f5632bba64c24b9d77cca9f3b9365d6861b87c9f2145db98e38b13261ef8
ripemd-160
3ed93ac864f206d7b50f8485a276da91e4b3a7a7
Diameter
271331242
Circumference
852412236.55659
Area
5.7821517710225E+16
Volume
1.0459189476427E+25
Surface area
2.312860708409E+17
Circumference
852412236.55659
Perimeter
542662484
Area
18405160721315641
Diagonal
191860161.16597
Surface area
110430964327893846
Volume
2.4969475588621E+24
Space diagonal
234979748.41238
Perimeter
406996863
Area
7.9696683726974E+15
Altitude
117489874.20619
Surface area
7.9696683726974E+15
Volume
2.9426809185643E+23
Height
63953387.055323