20135949 is an odd 8-digits composite number following 20135948
and preceding 20135950 . In scientific notation, it is written as 2.0135949 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13423964 positive integers (up to 20135949) that are relatively prime to 20135949.
20135949 has 4 divisors, whose sum is 26847936
The reverse of 20135949 is 94953102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-five thousand nine hundred forty-nine
Scientific notation
2.0135949 × 10^7
Engineering notation
2.0135949 × 10^6
Prime Factorization
3 × 6711983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135949
Product of the distinct prime numbers
The prime factorization of 20135949 is 3 × 6711983.
Since it has a total of 2 prime factors.
1 , 10 , 82 , 47 , 256 , 528 , 7706 , 6091 , 12565 , 39173 , 648537 , 686762 , 1658773 , 3390117 , 8185179 , 97348358 , 316976689 , 135171080 , 4673561527 , 4649114117
n×2
40271898
n×3
60407847
n×4
80543796
n×5
100679745
n÷2
10067974.5
n÷3
6711983
n÷3
5033987.25
n÷5
4027189.8
n2
405456442130601
n3
8.1642502404632E+21
n4
1.6439492646521E+29
n5
3.3102478551621E+36
2 √n
4487.3097731269
3 √n
272.05541060426
4 √n
66.987385179054
5 √n
28.89311861631
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20135948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20135949 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135949) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100000000001101
3
Ternary
1101220000022220
4
Quaternary
1030310000031
5
Quinary
20123322244
6
Senary
1555325553
8
Octal
114640015
10
Decimal
20135949
12
Duodecimal
68b08b9
16
Hexadecimal
133400d
20
Vigesimal
65gjh9
36
Base36
bzkzx
md5
73ba27b671122ba330afc9267590463c
sha1
718d8eac7e5a860956a913cb11646a0958a6eb71
sha256
76d9129d3983090a84fcec854faf9ff3ecd8667fd030ec6b09493e341cd71e6e
sha512
f497e21526a626675d10c7b3b2d32cc6eb637d1df5f17f68409f1c0e0fc8dd754c3d2a35e7eedbb9241c246272095fec3eb97a9043e89769834ebf0953642c51
ripemd-160
bd11c90c8c27449e44f39b6609bcf3a3630f024a
Diameter
40271898
Circumference
126517898.90292
Area
1.2737789799482E+15
Volume
3.4198331436677E+22
Surface area
5.0951159197926E+15
Circumference
126517898.90292
Perimeter
80543796
Area
405456442130601
Diagonal
28476532.167053
Surface area
2432738652783606
Volume
8.1642502404632E+21
Space diagonal
34876486.726616
Perimeter
60407847
Area
1.7556778950658E+14
Altitude
17438243.363308
Surface area
1.7556778950658E+14
Volume
9.6216611805591E+20
Height
9492177.3890177