20145799 is an odd 8-digits composite number following 20145798
and preceding 20145800 . In scientific notation, it is written as 2.0145799 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18648960 positive integers (up to 20145799) that are relatively prime to 20145799.
20145799 has 8 divisors, whose sum is 21681648
The reverse of 20145799 is 99754102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-five thousand seven hundred ninety-nine
Scientific notation
2.0145799 × 10^7
Engineering notation
2.0145799 × 10^6
Prime Factorization
17 × 61 × 19427
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20145799
Product of the distinct prime numbers
The prime factorization of 20145799 is 17 × 61 × 19427.
Since it has a total of 3 prime factors.
6 , 7 , 14 , 100 , 740 , 925 , 1443 , 8236 , 2854 , 3496 , 184735 , 575806 , 7945587 , 477652 , 55644426 , 14864639 , 216871947 , 979055496 , 5762518894 , 5064602998
n×2
40291598
n×3
60437397
n×4
80583196
n×5
100728995
n÷2
10072899.5
n÷3
6715266.3333333
n÷3
5036449.75
n÷5
4029159.8
n2
405853217348401
n3
8.1762373402042E+21
n4
1.6471683403205E+29
n5
3.318352230326E+36
2 √n
4488.4071784988
3 √n
272.0997642618
4 √n
66.995575812876
5 √n
28.895944820803
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
-20145798
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 20145799 can be divided by 8 positive divisors.
The sum of these divisors (counting 20145799) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110011010000111
3
Ternary
1101220111211201
4
Quaternary
1030312122013
5
Quinary
20124131144
6
Senary
1555443331
8
Octal
114663207
10
Decimal
20145799
12
Duodecimal
68b6547
16
Hexadecimal
1336687
20
Vigesimal
65i49j
36
Base36
bzslj
md5
96ea346dea0e540512fdd2349e490452
sha1
6a9e146d0905ec444099b13ae9340f1b121b667c
sha256
239c33cbfc8ac4583c4122aee46efc264f31a31a4d5d3cf363ac50e96bfaa831
sha512
a66ad6ff3080682c17112354966679904741df85fd53d6d7bed3cf3a2352b194b6185cf61b958e913e29b51fd47e6eeb3228ebd9a2bb827b863355e3a9375fe4
ripemd-160
f37cb6750bb3702129832d9f7bc0b5286adcc30b
Diameter
40291598
Circumference
126579788.27819
Area
1.2750254860575E+15
Volume
3.4248542882656E+22
Surface area
5.1001019442301E+15
Circumference
126579788.27819
Perimeter
80583196
Area
405853217348401
Diagonal
28490462.170642
Surface area
2435119304090406
Volume
8.1762373402042E+21
Space diagonal
34893547.42707
Perimeter
60437397
Area
1.7573959821568E+14
Altitude
17446773.713535
Surface area
1.7573959821568E+14
Volume
9.6357881130818E+20
Height
9496820.7235474