16520121 is an odd 8-digits composite number following 16520120
and preceding 16520122 . In scientific notation, it is written as 1.6520121 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 11013408 positive integers (up to 16520121) that are relatively prime to 16520121.
16520121 has 4 divisors, whose sum is 18355700
The reverse of 16520121 is 12102561
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
sixteen million five hundred twenty thousand one hundred twenty-one
Scientific notation
1.6520121 × 10^7
Engineering notation
1.6520121 × 10^6
Prime Factorization
9 × 1835569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16520121
Product of the distinct prime numbers
The prime factorization of 16520121 is 9 × 1835569.
Since it has a total of 2 prime factors.
8 , 9 , 75 , 56 , 262 , 103 , 854 , 2776 , 28348 , 64968 , 212999 , 116601 , 9945183 , 8867119 , 58014378 , 36604474 , 189180634 , 762222946 , 5424528634 , 2851787777
n×2
33040242
n×3
49560363
n×4
66080484
n×5
82600605
n÷2
8260060.5
n÷3
5506707
n÷3
4130030.25
n÷5
3304024.2
n2
272914397854641
n3
4.5085788752008E+21
n4
7.4482268556361E+28
n5
1.2304560889056E+36
2 √n
4064.495171605
3 √n
254.68561024104
4 √n
63.753393412468
5 √n
27.771711483914
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16520120
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16520121 can be divided by 4 positive divisors.
The sum of these divisors (counting 16520121) is 1, the average is 0.25.
Base
System
Value
2
Binary
111111000001001110111001
3
Ternary
1011002022100100
4
Quaternary
333001032321
5
Quinary
13212120441
6
Senary
1350030013
8
Octal
77011671
10
Decimal
16520121
12
Duodecimal
5648309
16
Hexadecimal
fc13b9
20
Vigesimal
535061
36
Base36
9u309
md5
93fe64b1cf5ad34fa939d44db93788a1
sha1
72754fc31b070647b1a99fb7529fbd1fc8eb4eab
sha256
0e4b97c99b110d7833bea12ede523a980260716716a298b9e14aca674593050c
sha512
2f2068fea618a1349798c0a72cbfda16a23db1f6892f807fc985e9be07a1098f926650a8c5544dc16158e3b7fbf149abfa57375c19d7a02ee7195f1aa90e5c03
ripemd-160
63d5423d672b09a61cb9364294985f7433a6435a
Diameter
33040242
Circumference
103798981.54003
Area
8.5738586735902E+14
Volume
1.8885491029948E+22
Surface area
3.4295434694361E+15
Circumference
103798981.54003
Perimeter
66080484
Area
272914397854641
Diagonal
23362979.170245
Surface area
1637486387127846
Volume
4.5085788752008E+21
Space diagonal
28613688.919186
Perimeter
49560363
Area
1.1817540080033E+14
Altitude
14306844.459593
Surface area
1.1817540080033E+14
Volume
5.3134111602815E+20
Height
7787659.7234149