20155434 is an even 8-digits composite number following 20155433
and preceding 20155435 . In scientific notation, it is written as 2.0155434 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 6201648 positive integers (up to 20155434) that are relatively prime to 20155434.
20155434 has 8 divisors, whose sum is 31008480
The reverse of 20155434 is 43455102
Previous prime number is 39
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-five thousand four hundred thirty-four
Scientific notation
2.0155434 × 10^7
Engineering notation
2.0155434 × 10^6
Prime Factorization
2 × 39 × 258403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20155434
Product of the distinct prime numbers
The prime factorization of 20155434 is 2 × 39 × 258403.
Since it has a total of 3 prime factors.
2 , 7 , 41 , 33 , 198 , 433 , 1669 , 7840 , 49242 , 65076 , 888546 , 926960 , 3316529 , 2162834 , 8357761 , 70916591 , 605243228 , 804425124 , 1593413162 , 4400028008
n×2
40310868
n×3
60466302
n×4
80621736
n×5
100777170
n÷2
10077717
n÷3
6718478
n÷3
5038858.5
n÷5
4031086.8
n2
406241519728356
n3
8.1879741389446E+21
n4
1.650321723512E+29
n5
3.3262950577013E+36
2 √n
4489.4803708224
3 √n
272.14313580853
4 √n
67.003584760985
5 √n
28.898708267235
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
-20155433
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 20155434 can be divided by 8 positive divisors.
The sum of these divisors (counting 20155434) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000110000101010
3
Ternary
1101221000001120
4
Quaternary
1030320300222
5
Quinary
20124433214
6
Senary
2000000110
8
Octal
114706052
10
Decimal
20155434
12
Duodecimal
6900036
16
Hexadecimal
1338c2a
20
Vigesimal
65j8be
36
Base36
c0016
md5
d5b7567690542d51f21f589e215dab67
sha1
a42dd711869d9ef0a303339b2e9170750478824e
sha256
1e245d28ce4bb78e84271d2e0abdf344900c91ae4420ad3ff2f24aab02b75356
sha512
c08105e307a36c3a085114b530e6275a5171a0b704f8d09b429fa225bc540b3a8e9483f750aebd512b15ed0fd87911f26539a38fb82f5041a78a4bac50f7f8f2
ripemd-160
574a1acc2dbd73dec594903a24d4698a39fe8bae
Diameter
40310868
Circumference
126640326.76863
Area
1.2762453739618E+15
Volume
3.4297705870255E+22
Surface area
5.104981495847E+15
Circumference
126640326.76863
Perimeter
80621736
Area
406241519728356
Diagonal
28504088.118316
Surface area
2437449118370136
Volume
8.1879741389446E+21
Space diagonal
34910235.736601
Perimeter
60466302
Area
1.7590773807838E+14
Altitude
17455117.868301
Surface area
1.7590773807838E+14
Volume
9.6496200630463E+20
Height
9501362.7061053