20121307 is an odd 8-digits prime number following 20121306
and preceding 20121308 . In scientific notation, it is written as 2.0121307 × 10^7.
The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors.
There are 20121306 positive integers (up to 20121307) that are relatively prime to 20121307.
20121307 has 2 divisors, whose sum is 20121308
The reverse of 20121307 is 70312102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand three hundred seven
Scientific notation
2.0121307 × 10^7
Engineering notation
2.0121307 × 10^6
Prime Factorization
20121307
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20121307
Product of the distinct prime numbers
The prime factorization of 20121307 is 20121307.
Since it has a total of 1 prime factors.
3 , 6 , 78 , 14 , 143 , 150 , 5030 , 4051 , 51855 , 93458 , 129334 , 781162 , 411478 , 6710479 , 42384540 , 72488938 , 170707182 , 403617204 , 605068707 , 6825920173
n×2
40242614
n×3
60363921
n×4
80485228
n×5
100606535
n÷2
10060653.5
n÷3
6707102.3333333
n÷3
5030326.75
n÷5
4024261.4
n2
404866995388249
n3
8.1464531083745E+21
n4
1.6391728395471E+29
n5
3.2982299930589E+36
2 √n
4485.6779866593
3 √n
271.98945226543
4 √n
66.975204267395
5 √n
28.888915425818
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20121308
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060654
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6780981252
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006029
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121307 can be divided by 2 positive divisors.
The sum of these divisors (counting 20121307) is 20121308, the average is 10060654.
Base
System
Value
2
Binary
1001100110000011011011011
3
Ternary
1101212021020121
4
Quaternary
1030300123123
5
Quinary
20122340212
6
Senary
1555134111
8
Octal
114603333
10
Decimal
20121307
12
Duodecimal
68a4337
16
Hexadecimal
13306db
20
Vigesimal
65f357
36
Base36
bz9p7
md5
7806586450fa1d27ed8b6d562fec43ab
sha1
38aec9b7b1205ab8e081384dcd29304a7222fa29
sha256
a27573feffcd6424047800b22f63c73655955e601255ce7ed5f9c9fc1d3e2bf5
sha512
dcf07f57be4fde3305e139ca98691c4f996bad16854b3b6d3f5e40ea1acdaef4ce95bbeeeb3c569bc1421c16f4a1f0a4cf0def7b78866b2721ad10af556481b8
ripemd-160
56990be6cc8b98ea4d9982cc46ba71e72fbed56b
Diameter
40242614
Circumference
126425900.50365
Area
1.2719271783927E+15
Volume
3.4123782984111E+22
Surface area
5.0877087135708E+15
Circumference
126425900.50365
Perimeter
80485228
Area
404866995388249
Diagonal
28455825.252073
Surface area
2429201972329494
Volume
8.1464531083745E+21
Space diagonal
34851126.038691
Perimeter
60363921
Area
1.7531255158005E+14
Altitude
17425563.019346
Surface area
1.7531255158005E+14
Volume
9.6006870592498E+20
Height
9485275.0840242