20121963 is an odd 8-digits composite number following 20121962
and preceding 20121964 . In scientific notation, it is written as 2.0121963 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13395744 positive integers (up to 20121963) that are relatively prime to 20121963.
20121963 has 8 divisors, whose sum is 26867088
The reverse of 20121963 is 36912102
Previous prime number is 773
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-one thousand nine hundred sixty-three
Scientific notation
2.0121963 × 10^7
Engineering notation
2.0121963 × 10^6
Prime Factorization
3 × 773 × 8677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121963
Product of the distinct prime numbers
The prime factorization of 20121963 is 3 × 773 × 8677.
Since it has a total of 3 prime factors.
9 , 1 , 100 , 39 , 742 , 473 , 2375 , 6651 , 60164 , 83678 , 807910 , 85333 , 3643720 , 5148161 , 15699504 , 90450453 , 565850635 , 555227669 , 1698070844 , 6963105317
n×2
40243926
n×3
60365889
n×4
80487852
n×5
100609815
n÷2
10060981.5
n÷3
6707321
n÷3
5030490.75
n÷5
4024392.6
n2
404893394973369
n3
8.1472499125985E+21
n4
1.6393866129306E+29
n5
3.2987676768085E+36
2 √n
4485.7511076742
3 √n
271.99240805655
4 √n
66.975750146409
5 √n
28.889103792125
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
-20121962
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 20121963 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121963) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100101101011
3
Ternary
1101212022010220
4
Quaternary
1030300211223
5
Quinary
20122400323
6
Senary
1555141123
8
Octal
114604553
10
Decimal
20121963
12
Duodecimal
68a47a3
16
Hexadecimal
133096b
20
Vigesimal
65f4i3
36
Base36
bza7f
md5
b6825484fa20ba34470b5090b6f91373
sha1
93cad6a783c0e7699ee9084f235747ec2907c773
sha256
aa4744b044928e4dccdf5c327d9d70b0d370dc4fe8f16dd56b6caca8f0a0155b
sha512
fa7bc14ec5859e77882ab18e060d8c6a5338a3ee9ac836768808c9ab04e5998f4a115118692f7ee3372e6766e0ad62808ea37a4d5bea3e20ace5b44ba8effba1
ripemd-160
74a249f85da0aacf0a0afecfb68c99efd1e9d202
Diameter
40243926
Circumference
126430022.27321
Area
1.2720101151354E+15
Volume
3.4127120629839E+22
Surface area
5.0880404605415E+15
Circumference
126430022.27321
Perimeter
80487852
Area
404893394973369
Diagonal
28456752.97617
Surface area
2429360369840214
Volume
8.1472499125985E+21
Space diagonal
34852262.264021
Perimeter
60365889
Area
1.7532398293573E+14
Altitude
17426131.132011
Surface area
1.7532398293573E+14
Volume
9.6016261020332E+20
Height
9485584.3253899