20155141 is an odd 8-digits composite number following 20155140
and preceding 20155142 . In scientific notation, it is written as 2.0155141 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19854252 positive integers (up to 20155141) that are relatively prime to 20155141.
20155141 has 4 divisors, whose sum is 20456032
The reverse of 20155141 is 14155102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred fifty-five thousand one hundred forty-one
Scientific notation
2.0155141 × 10^7
Engineering notation
2.0155141 × 10^6
Prime Factorization
67 × 300823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155141
Product of the distinct prime numbers
The prime factorization of 20155141 is 67 × 300823.
Since it has a total of 2 prime factors.
8 , 3 , 94 , 5 , 997 , 70 , 109 , 5234 , 96486 , 61455 , 111925 , 557442 , 7655152 , 6741758 , 95593003 , 28580702 , 524048017 , 223996268 , 6312135055 , 3999485348
n×2
40310282
n×3
60465423
n×4
80620564
n×5
100775705
n÷2
10077570.5
n÷3
6718380.3333333
n÷3
5038785.25
n÷5
4031028.2
n2
406229708729881
n3
8.1876170578397E+21
n4
1.6502257625476E+29
n5
3.326053292598E+36
2 √n
4489.447738865
3 √n
272.14181708516
4 √n
67.0033412515
5 √n
28.898624246511
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
-20155140
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 20155141 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155141) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101100000101
3
Ternary
1101220222122201
4
Quaternary
1030320230011
5
Quinary
20124431031
6
Senary
1555554501
8
Octal
114705405
10
Decimal
20155141
12
Duodecimal
68bba31
16
Hexadecimal
1338b05
20
Vigesimal
65j7h1
36
Base36
bzzt1
md5
88f03d5521ee3f8cce071f35cd627102
sha1
a666aefcae38dcdc6b1acef5753d3211c6065346
sha256
216c08a88b00f4559a0284cd4989b6a98f2c72bc718f40b8324967d22a24d483
sha512
bfdce7d67fa6cf158d7ae78a5bcb5eccafc507aeb849609c6434d1566af1a2e2df5ef71c45b92335d11159b81a15a9228484e0fc0f1fd69255126ff91fe98866
ripemd-160
57e0c5264168fc1fec3883a6ab399c02fa4e9819
Diameter
40310282
Circumference
126638485.79533
Area
1.2762082686157E+15
Volume
3.4296210132421E+22
Surface area
5.1048330744629E+15
Circumference
126638485.79533
Perimeter
80620564
Area
406229708729881
Diagonal
28503673.753742
Surface area
2437378252379286
Volume
8.1876170578397E+21
Space diagonal
34909728.245715
Perimeter
60465423
Area
1.7590262376602E+14
Altitude
17454864.122857
Surface area
1.7590262376602E+14
Volume
9.6491992389285E+20
Height
9501224.5845807