20155339 is an odd 8-digits composite number following 20155338
and preceding 20155340 . In scientific notation, it is written as 2.0155339 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19518720 positive integers (up to 20155339) that are relatively prime to 20155339.
20155339 has 4 divisors, whose sum is 20164320
The reverse of 20155339 is 93355102
Previous prime number is 4559
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand three hundred thirty-nine
Scientific notation
2.0155339 × 10^7
Engineering notation
2.0155339 × 10^6
Prime Factorization
4559 × 4421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155339
Product of the distinct prime numbers
The prime factorization of 20155339 is 4559 × 4421.
Since it has a total of 2 prime factors.
3 , 8 , 90 , 17 , 784 , 4 , 2552 , 8059 , 73839 , 33701 , 111136 , 809201 , 860735 , 3161488 , 40503104 , 10339118 , 669796646 , 395041968 , 4063499413 , 8598001523
n×2
40310678
n×3
60466017
n×4
80621356
n×5
100776695
n÷2
10077669.5
n÷3
6718446.3333333
n÷3
5038834.75
n÷5
4031067.8
n2
406237690204921
n3
8.1878583606572E+21
n4
1.6502906094303E+29
n5
3.3262166681584E+36
2 √n
4489.4697905209
3 √n
272.1427082375
4 √n
67.003505807688
5 √n
28.898681025127
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
-20155338
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 20155339 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155339) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101111001011
3
Ternary
1101220222221001
4
Quaternary
1030320233023
5
Quinary
20124432324
6
Senary
1555555431
8
Octal
114705713
10
Decimal
20155339
12
Duodecimal
68bbb77
16
Hexadecimal
1338bcb
20
Vigesimal
65j86j
36
Base36
bzzyj
md5
4274e896dc4fe9f7f8d16c5f195fe160
sha1
666b108a93c3571189d88b224f4016a96d0ea06d
sha256
6c8e8767ba1e72c7d873f6ed7f08b6dc468717c8efdef3b9f6f254f3b76386a8
sha512
10549f2f7bd4bd307a15d58a406179d5e40fbdb3033c336dd814a344303dbbb246ee41ab6522af7cf6549d18fc7f37e9488cef9996894ef1058f3d3062ca0dd5
ripemd-160
54de5b57c257c5dcc67b99adc79b84791e323af0
Diameter
40310678
Circumference
126639729.86602
Area
1.2762333431591E+15
Volume
3.4297220899299E+22
Surface area
5.1049333726363E+15
Circumference
126639729.86602
Perimeter
80621356
Area
406237690204921
Diagonal
28503953.768027
Surface area
2437426141229526
Volume
8.1878583606572E+21
Space diagonal
34910071.191774
Perimeter
60466017
Area
1.7590607984609E+14
Altitude
17455035.595887
Surface area
1.7590607984609E+14
Volume
9.6494836170261E+20
Height
9501317.9226758