20121016 is an even 8-digits composite number following 20121015
and preceding 20121017 . In scientific notation, it is written as 2.0121016 × 10^7.
The sum of its digits is 13. It has a total of 4 prime factors and 8 positive divisors.
There are 10060504 positive integers (up to 20121016) that are relatively prime to 20121016.
20121016 has 8 divisors, whose sum is 37726920
The reverse of 20121016 is 61012102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-one thousand sixteen
Scientific notation
2.0121016 × 10^7
Engineering notation
2.0121016 × 10^6
Prime Factorization
2 × 2 × 2 × 2515127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5030254
Product of the distinct prime numbers
The prime factorization of 20121016 is 2 × 2 × 2 × 2515127.
Since it has a total of 4 prime factors.
3 , 10 , 55 , 59 , 503 , 529 , 1524 , 8193 , 75761 , 5605 , 79206 , 530833 , 2802043 , 1676757 , 57011123 , 27778581 , 993018069 , 785351680 , 2444705345 , 5253521856
n×2
40242032
n×3
60363048
n×4
80484064
n×5
100605080
n÷2
10060508
n÷3
6707005.3333333
n÷3
5030254
n÷5
4024203.2
n2
404855284872256
n3
8.1460996645992E+21
n4
1.63907801689E+29
n5
3.2979915003091E+36
2 √n
4485.6455499738
3 √n
271.98814106313
4 √n
66.974962112523
5 √n
28.888831865411
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
-20121015
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 20121016 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121016) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010110111000
3
Ternary
1101212020211211
4
Quaternary
1030300112320
5
Quinary
20122333031
6
Senary
1555132504
8
Octal
114602670
10
Decimal
20121016
12
Duodecimal
68a4134
16
Hexadecimal
13305b8
20
Vigesimal
65f2ag
36
Base36
bz9h4
md5
b293b5dfe40b6424407bdde92173172e
sha1
c524082004c2a87f128f79a4768b911326a7bf05
sha256
4af424f54c0250540d29e8a311d58c3accfd7f5b21690e2f1b69b31217a51cbd
sha512
288968fa13959537a45fc1577c473faa53d9519ba262f045daac4cf09e8e51b4ff5bce04dec273f91a836c7d6721d0bc7654442007495ca90bfbc375efa3a3e0
ripemd-160
301627ff516496b788a505766a2599a7b342d1cc
Diameter
40242032
Circumference
126424072.09673
Area
1.2718903887217E+15
Volume
3.4122302482287E+22
Surface area
5.0875615548867E+15
Circumference
126424072.09673
Perimeter
80484064
Area
404855284872256
Diagonal
28455413.715926
Surface area
2429131709233536
Volume
8.1460996645992E+21
Space diagonal
34850622.011906
Perimeter
60363048
Area
1.7530748077788E+14
Altitude
17425311.005953
Surface area
1.7530748077788E+14
Volume
9.6002705217659E+20
Height
9485137.9053087