20153391 is an odd 8-digits composite number following 20153390
and preceding 20153392 . In scientific notation, it is written as 2.0153391 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13435592 positive integers (up to 20153391) that are relatively prime to 20153391.
20153391 has 4 divisors, whose sum is 26871192
The reverse of 20153391 is 19335102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-three thousand three hundred ninety-one
Scientific notation
2.0153391 × 10^7
Engineering notation
2.0153391 × 10^6
Prime Factorization
3 × 6717797
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20153391
Product of the distinct prime numbers
The prime factorization of 20153391 is 3 × 6717797.
Since it has a total of 2 prime factors.
3 , 6 , 46 , 56 , 722 , 43 , 2567 , 605 , 14392 , 10954 , 304803 , 850697 , 5459571 , 9160108 , 78925477 , 88190329 , 648577539 , 383541503 , 6071427734 , 8520910973
n×2
40306782
n×3
60460173
n×4
80613564
n×5
100766955
n÷2
10076695.5
n÷3
6717797
n÷3
5038347.75
n÷5
4030678.2
n2
406159168798881
n3
8.1854845370388E+21
n4
1.649652703994E+29
n5
3.3246095957798E+36
2 √n
4489.2528331561
3 √n
272.13394048494
4 √n
67.001886788031
5 √n
28.898122395902
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
-20153390
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 20153391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20153391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000010000101111
3
Ternary
1101220220020220
4
Quaternary
1030320100233
5
Quinary
20124402031
6
Senary
1555542423
8
Octal
114702057
10
Decimal
20153391
12
Duodecimal
68baa13
16
Hexadecimal
133842f
20
Vigesimal
65j39b
36
Base36
bzygf
md5
77107917cb1a4c00548e0cf6cce2cb01
sha1
82d01f015ea6cda816230b2178f070e6b39befe7
sha256
8b6422c99049597140265803f068766af4868629b97c6f45c128e4c4231fe74e
sha512
8e8ae897bc152e46b0002f72a803bf0a17f3cb2bbfcda5be4f499578725750dfa5005318e0947f395fa291bbca86dfe1ced5bc14f5fc27b8738b4d4f70926326
ripemd-160
5f3fced5485b1c768d15cb187e35e96b8b37ec7c
Diameter
40306782
Circumference
126627490.22105
Area
1.2759866608867E+15
Volume
3.4287277450179E+22
Surface area
5.1039466435468E+15
Circumference
126627490.22105
Perimeter
80613564
Area
406159168798881
Diagonal
28501198.880008
Surface area
2436955012793286
Volume
8.1854845370388E+21
Space diagonal
34906697.156801
Perimeter
60460173
Area
1.758720790799E+14
Altitude
17453348.578401
Surface area
1.758720790799E+14
Volume
9.646686039063E+20
Height
9500399.6266693