16621138 is an even 8-digits composite number following 16621137
and preceding 16621139 . In scientific notation, it is written as 1.6621138 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7796736 positive integers (up to 16621138) that are relatively prime to 16621138.
16621138 has 16 divisors, whose sum is 26482680
The reverse of 16621138 is 83112661
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixteen million six hundred twenty-one thousand one hundred thirty-eight
Scientific notation
1.6621138 × 10^7
Engineering notation
1.6621138 × 10^6
Prime Factorization
2 × 17 × 433 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16621138
Product of the distinct prime numbers
The prime factorization of 16621138 is 2 × 17 × 433 × 1129.
Since it has a total of 4 prime factors.
7 , 5 , 44 , 19 , 543 , 903 , 1576 , 9168 , 5501 , 54977 , 108632 , 445270 , 10054 , 9376818 , 53952534 , 63364445 , 312296607 , 157758400 , 4263479125 , 5248487432
n×2
33242276
n×3
49863414
n×4
66484552
n×5
83105690
n÷2
8310569
n÷3
5540379.3333333
n÷3
4155284.5
n÷5
3324227.6
n2
276262228415044
n3
4.591792622674E+21
n4
7.6320818848846E+28
n5
1.2685388623597E+36
2 √n
4076.9029912422
3 √n
255.2036717042
4 √n
63.85063031202
5 √n
27.805592328276
1 , 2 , 17 , 34 , 433 , 866 , 1129 , 2258 , 7361 , 14722 , 19193 , 38386 , 488857 , 977714 , 8310569 , 16621138
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
-16621137
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 16621138 can be divided by 16 positive divisors.
The sum of these divisors (counting 16621138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011001111001010010
3
Ternary
1011021102220201
4
Quaternary
333121321102
5
Quinary
13223334023
6
Senary
1352125414
8
Octal
77317122
10
Decimal
16621138
12
Duodecimal
569686a
16
Hexadecimal
fd9e52
20
Vigesimal
53hcgi
36
Base36
9w8ya
md5
42e50f185c97bb29008426c0b0dcb9b2
sha1
35853941cd2828063832cc78c4752a12446a89da
sha256
535fa71922661755e52e88bf90a2927a969f7cb3fea1f9028fb3005779193836
sha512
68e84e07004e9a65a4e387697accead7e589e08ea9b9525c42640273358642402100684cf8d9446dfe6c2151c93722c5d4ec1aedf527081830c653aed65909b6
ripemd-160
02609de8e0902eac2db578471b86a23b39486d73
Diameter
33242276
Circumference
104433690.0702
Area
8.6790338725305E+14
Volume
1.9234055960267E+22
Surface area
3.4716135490122E+15
Circumference
104433690.0702
Perimeter
66484552
Area
276262228415044
Diagonal
23505838.781675
Surface area
1657573370490264
Volume
4.591792622674E+21
Space diagonal
28788655.495614
Perimeter
49863414
Area
1.1962505395676E+14
Altitude
14394327.747807
Surface area
1.1962505395676E+14
Volume
5.4114795021585E+20
Height
7835279.5938916