20121967 is an odd 8-digits prime number following 20121966
and preceding 20121968 . In scientific notation, it is written as 2.0121967 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20121966 positive integers (up to 20121967) that are relatively prime to 20121967.
20121967 has 2 divisors, whose sum is 20121968
The reverse of 20121967 is 76912102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-one thousand nine hundred sixty-seven
Scientific notation
2.0121967 × 10^7
Engineering notation
2.0121967 × 10^6
Prime Factorization
20121967
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20121967
Product of the distinct prime numbers
The prime factorization of 20121967 is 20121967.
Since it has a total of 1 prime factors.
3 , 9 , 40 , 70 , 240 , 895 , 1463 , 8505 , 89415 , 2012 , 680467 , 506871 , 687309 , 1487130 , 55641228 , 41856916 , 794536139 , 125227093 , 1492249753 , 8102289932
n×2
40243934
n×3
60365901
n×4
80487868
n×5
100609835
n÷2
10060983.5
n÷3
6707322.3333333
n÷3
5030491.75
n÷5
4024393.4
n2
404893555949089
n3
8.1472547713202E+21
n4
1.639387916491E+29
n5
3.298770955583E+36
2 √n
4485.7515535304
3 √n
271.99242607947
4 √n
66.975753474898
5 √n
28.889104940685
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20121968
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060984
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.7516649944
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006061
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121967 can be divided by 2 positive divisors.
The sum of these divisors (counting 20121967) is 20121968, the average is 10060984.
Base
System
Value
2
Binary
1001100110000100101101111
3
Ternary
1101212022011001
4
Quaternary
1030300211233
5
Quinary
20122400332
6
Senary
1555141131
8
Octal
114604557
10
Decimal
20121967
12
Duodecimal
68a47a7
16
Hexadecimal
133096f
20
Vigesimal
65f4i7
36
Base36
bza7j
md5
ed20ca80cf65eaa0b1224329aaebbb71
sha1
18687d04adf15f433e85cd751e972ec410746b95
sha256
9596d76fa1008958e2135f891176a63ffa48259995c53450d6c6104061505f2a
sha512
9f11a05dd2b474004f47db6802f35cb0936069a3a13735e33456a9a7523221a185c1800d0031309f966e3f9f9954a5e192236a38e287de23cd4761be9ad7510d
ripemd-160
e1f8d208e6b8ab6e7d70affe7ccdb10fc64ac0c0
Diameter
40243934
Circumference
126430047.40595
Area
1.2720106208555E+15
Volume
3.4127140982005E+22
Surface area
5.088042483422E+15
Circumference
126430047.40595
Perimeter
80487868
Area
404893555949089
Diagonal
28456758.633024
Surface area
2429361335694534
Volume
8.1472547713202E+21
Space diagonal
34852269.192224
Perimeter
60365901
Area
1.7532405264026E+14
Altitude
17426134.596112
Surface area
1.7532405264026E+14
Volume
9.6016318280916E+20
Height
9485586.211008