20155960 is an even 8-digits composite number following 20155959
and preceding 20155961 . In scientific notation, it is written as 2.0155960 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 6940800 positive integers (up to 20155960) that are relatively prime to 20155960.
20155960 has 32 divisors, whose sum is 40521600
The reverse of 20155960 is 06955102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-five thousand nine hundred sixty
Scientific notation
2.0155960 × 10^7
Engineering notation
2.0155960 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 19 × 2411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5038990
Product of the distinct prime numbers
The prime factorization of 20155960 is 2 × 2 × 2 × 55 × 19 × 2411.
Since it has a total of 6 prime factors.
1 , 1 , 94 , 12 , 103 , 792 , 3853 , 230 , 65689 , 4434 , 972347 , 715803 , 934633 , 5520579 , 52027573 , 36227395 , 191493548 , 637201513 , 181961474 , 6772003654
n×2
40311920
n×3
60467880
n×4
80623840
n×5
100779800
n÷2
10077980
n÷3
6718653.3333333
n÷3
5038990
n÷5
4031192
n2
406262723521600
n3
8.1886152047924E+21
n4
1.6504940052319E+29
n5
3.3267291149694E+36
2 √n
4489.5389518301
3 √n
272.14550317745
4 √n
67.004021907869
5 √n
28.898859100621
1 , 2 , 4 , 8 , 19 , 38 , 55 , 76 , 110 , 152 , 220 , 440 , 1045 , 2090 , 2411 , 4180 , 4822 , 8360 , 9644 , 19288 , 45809 , 91618 , 132605 , 183236 , 265210 , 366472 , 530420 , 1060840 , 2519495 , 5038990 , 10077980 , 20155960
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155959
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155960 can be divided by 32 positive divisors.
The sum of these divisors (counting 20155960) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111000111000111000
3
Ternary
1101221000210001
4
Quaternary
1030320320320
5
Quinary
20124442320
6
Senary
2000002344
8
Octal
114707070
10
Decimal
20155960
12
Duodecimal
69003b4
16
Hexadecimal
1338e38
20
Vigesimal
65j9i0
36
Base36
c00fs
md5
800dd5659db3b780fbdbaf4c89e19c01
sha1
3ea4ec84609f40a8977f065ab7cb0526f81083fe
sha256
ec33270ef09eeb4ceb4612017b4c4ceb3e8b87973224c1fc6f87dd5cf38dc510
sha512
3dc6811c0afe1fdda7e1807945b094a94c468c5dcff612afd8cd50015f68f4df8e6e7c1c6b024e4e3dfa70fa27d6cec2722d901ebdb0ea3687861a9663a30b8a
ripemd-160
4e7e8771bc677d08637536bfea6726612c68bdca
Diameter
40311920
Circumference
126643631.7241
Area
1.2763119876428E+15
Volume
3.4300391160599E+22
Surface area
5.1052479505714E+15
Circumference
126643631.7241
Perimeter
80623840
Area
406262723521600
Diagonal
28504831.99465
Surface area
2437576341129600
Volume
8.1886152047924E+21
Space diagonal
34911146.795326
Perimeter
60467880
Area
1.7591691959018E+14
Altitude
17455573.397663
Surface area
1.7591691959018E+14
Volume
9.6503755663933E+20
Height
9501610.6648832