20153449 is an odd 8-digits composite number following 20153448
and preceding 20153450 . In scientific notation, it is written as 2.0153449 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18967936 positive integers (up to 20153449) that are relatively prime to 20153449.
20153449 has 4 divisors, whose sum is 21338964
The reverse of 20153449 is 94435102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-three thousand four hundred forty-nine
Scientific notation
2.0153449 × 10^7
Engineering notation
2.0153449 × 10^6
Prime Factorization
17 × 1185497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20153449
Product of the distinct prime numbers
The prime factorization of 20153449 is 17 × 1185497.
Since it has a total of 2 prime factors.
2 , 3 , 66 , 97 , 722 , 453 , 1764 , 1813 , 71949 , 37930 , 638726 , 996784 , 4126732 , 8288072 , 3015378 , 82521608 , 788804603 , 846410980 , 52523814 , 591020904
n×2
40306898
n×3
60460347
n×4
80613796
n×5
100767245
n÷2
10076724.5
n÷3
6717816.3333333
n÷3
5038362.25
n÷5
4030689.8
n2
406161506595601
n3
8.1855552089376E+21
n4
1.6496716944001E+29
n5
3.3246574359836E+36
2 √n
4489.2592930237
3 √n
272.13420154528
4 √n
67.001934994623
5 √n
28.898139029223
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
-20153448
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 20153449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20153449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000010001101001
3
Ternary
1101220220100001
4
Quaternary
1030320101221
5
Quinary
20124402244
6
Senary
1555543001
8
Octal
114702151
10
Decimal
20153449
12
Duodecimal
68baa61
16
Hexadecimal
1338469
20
Vigesimal
65j3c9
36
Base36
bzyi1
md5
2a1bd13df7edc9af0addc5807d628c8c
sha1
11ea3aff669e6b9f6dd4b5d77adab7c033a08870
sha256
e06431601d9c3b96e1180d7d197770f577d3632c5cddff1e4d948482d2872ca3
sha512
4059e05a679f1b15259840a79c6aefd7a750d54538162bb44860b10ca7187f53fc47489c4ceaf326957679b375bb9b8fe3ef884d396adc355bf72d0abae216c4
ripemd-160
520c473bc52e1096ffe29380887adbdb05b9dd67
Diameter
40306898
Circumference
126627854.64579
Area
1.2759940052917E+15
Volume
3.4287573479936E+22
Surface area
5.1039760211668E+15
Circumference
126627854.64579
Perimeter
80613796
Area
406161506595601
Diagonal
28501280.904394
Surface area
2436969039573606
Volume
8.1855552089376E+21
Space diagonal
34906797.615748
Perimeter
60460347
Area
1.7587309137558E+14
Altitude
17453398.807874
Surface area
1.7587309137558E+14
Volume
9.6467693266944E+20
Height
9500426.9681315