16621801 is an odd 8-digits composite number following 16621800
and preceding 16621802 . In scientific notation, it is written as 1.6621801 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 12824064 positive integers (up to 16621801) that are relatively prime to 16621801.
16621801 has 16 divisors, whose sum is 20991744
The reverse of 16621801 is 10812661
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million six hundred twenty-one thousand eight hundred one
Scientific notation
1.6621801 × 10^7
Engineering notation
1.6621801 × 10^6
Prime Factorization
23 × 7 × 17 × 6073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16621801
Product of the distinct prime numbers
The prime factorization of 16621801 is 23 × 7 × 17 × 6073.
Since it has a total of 4 prime factors.
9 , 1 , 55 , 8 , 655 , 856 , 1366 , 6703 , 6015 , 78824 , 109958 , 952662 , 4233223 , 4701457 , 41226018 , 71496294 , 719126517 , 321083883 , 6813154371 , 732516169
n×2
33243602
n×3
49865403
n×4
66487204
n×5
83109005
n÷2
8310900.5
n÷3
5540600.3333333
n÷3
4155450.25
n÷5
3324360.2
n2
276284268483601
n3
4.592342130165E+21
n4
7.6332997011519E+28
n5
1.2687918860591E+36
2 √n
4076.9843021528
3 √n
255.20706492923
4 √n
63.851267036393
5 √n
27.805814151999
1 , 7 , 17 , 23 , 119 , 161 , 391 , 2737 , 6073 , 42511 , 103241 , 139679 , 722687 , 977753 , 2374543 , 16621801
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
-16621800
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 16621801 can be divided by 16 positive divisors.
The sum of these divisors (counting 16621801) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111111011010000011101001
3
Ternary
1011021110211021
4
Quaternary
333122003221
5
Quinary
13223344201
6
Senary
1352132441
8
Octal
77320351
10
Decimal
16621801
12
Duodecimal
5697121
16
Hexadecimal
fda0e9
20
Vigesimal
53hea1
36
Base36
9w9gp
md5
a14e6e13799ae792598e8dc8f1db7697
sha1
cf71328ea08ef1c0bd243dbe93131354bd65b8fb
sha256
c47a6195fbd69a2ad9b23a268ae3f8b64b7d287e294f920d8a38452568235039
sha512
feca0b9938df710d447a3cabf7faeda2c52aab9a710c22ae5f41bc093818b06eaca6a42f42129b93aff50647df47071d996c27b10180cb629094ac621a5425a7
ripemd-160
5741ab1e9f3d88669c26ad32c8c1d4f49588814d
Diameter
33243602
Circumference
104437855.82206
Area
8.6797262817051E+14
Volume
1.9236357731863E+22
Surface area
3.471890512682E+15
Circumference
104437855.82206
Perimeter
66487204
Area
276284268483601
Diagonal
23506776.405267
Surface area
1657705610901606
Volume
4.592342130165E+21
Space diagonal
28789803.845299
Perimeter
49865403
Area
1.196345975864E+14
Altitude
14394901.92265
Surface area
1.196345975864E+14
Volume
5.4121271029472E+20
Height
7835592.1350889