20120955 is an odd 8-digits composite number following 20120954
and preceding 20120956 . In scientific notation, it is written as 2.0120955 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10469120 positive integers (up to 20120955) that are relatively prime to 20120955.
20120955 has 8 divisors, whose sum is 21986496
The reverse of 20120955 is 55902102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty thousand nine hundred fifty-five
Scientific notation
2.0120955 × 10^7
Engineering notation
2.0120955 × 10^6
Prime Factorization
15 × 41 × 32717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120955
Product of the distinct prime numbers
The prime factorization of 20120955 is 15 × 41 × 32717.
Since it has a total of 3 prime factors.
5 , 6 , 71 , 43 , 12 , 117 , 3001 , 3608 , 65867 , 65983 , 700934 , 655950 , 2501159 , 7016030 , 72506419 , 70071429 , 829355786 , 784316316 , 5627965232 , 3785626863
n×2
40241910
n×3
60362865
n×4
80483820
n×5
100604775
n÷2
10060477.5
n÷3
6706985
n÷3
5030238.75
n÷5
4024191
n2
404852830112025
n3
8.1460255763067E+21
n4
1.6390581404972E+29
n5
3.2979415087327E+36
2 √n
4485.6387505014
3 √n
271.98786620469
4 √n
66.974911351202
5 √n
28.88881434919
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
-20120954
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 20120955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010101111011
3
Ternary
1101212020202120
4
Quaternary
1030300111323
5
Quinary
20122332310
6
Senary
1555132323
8
Octal
114602573
10
Decimal
20120955
12
Duodecimal
68a40a3
16
Hexadecimal
133057b
20
Vigesimal
65f27f
36
Base36
bz9ff
md5
dc1912355b30bf5cdb921aeea88e7044
sha1
2fb0d3c2c91d7c147b013289e9ef67ec8eb506ad
sha256
dd690a8aa68997f9c9a29e22b7b4d613c19b39e5a01f52ec05b9534c33b3fd91
sha512
e9e30cb95c8465621c2f9a98992a406a45af37b4f015ef4054c70814e83e28f5d9184657049fc53e443098a28261b6ffe7c8db13bfe19e63437cba66f8b716c4
ripemd-160
709bc8beda3e9be644499a11dc834189dd8895a5
Diameter
40241910
Circumference
126423688.82242
Area
1.271882676865E+15
Volume
3.4121992141973E+22
Surface area
5.0875307074599E+15
Circumference
126423688.82242
Perimeter
80483820
Area
404852830112025
Diagonal
28455327.448899
Surface area
2429116980672150
Volume
8.1460255763067E+21
Space diagonal
34850516.356807
Perimeter
60362865
Area
1.7530641783552E+14
Altitude
17425258.178404
Surface area
1.7530641783552E+14
Volume
9.6001832078759E+20
Height
9485109.1496329