2142020187 is an odd 10-digits composite number following 2142020186
and preceding 2142020188 . In scientific notation, it is written as 2.142020187 × 10^9.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 1428013440 positive integers (up to 2142020187) that are relatively prime to 2142020187.
2142020187 has 4 divisors, whose sum is 2221354296
The reverse of 2142020187 is 7810202412
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
two billion one hundred forty-two million twenty thousand one hundred eighty-seven
Scientific notation
2.142020187 × 10^9
Engineering notation
2.142020187 × 10^9
Prime Factorization
27 × 79334081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2142020187
Product of the distinct prime numbers
The prime factorization of 2142020187 is 27 × 79334081.
Since it has a total of 2 prime factors.
3 , 3 , 70 , 45 , 821 , 982 , 756 , 8387 , 7922 , 61620 , 8775 , 468346 , 6367391 , 781901 , 49587611 , 14504711 , 105025416 , 870634827 , 8840911895 , 7319361011
n×2
4284040374
n×3
6426060561
n×4
8568080748
n×5
10710100935
n÷2
1071010093.5
n÷3
714006729
n÷3
535505046.75
n÷5
428404037.4
n2
4588250481515514969
n3
9.8281251544187E+27
n4
2.1052042481127E+37
n5
4.5093899972156E+46
2 √n
46281.963949253
3 √n
1289.0641183795
4 √n
215.13243351307
5 √n
73.479249502078
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
-2142020186
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 2142020187 can be divided by 4 positive divisors.
The sum of these divisors (counting 2142020187) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111101011001010001001011011
3
Ternary
12112021120220022000
4
Quaternary
1333223022021123
5
Quinary
13341324121222
6
Senary
552314532043
8
Octal
17753121133
10
Decimal
2142020187
12
Duodecimal
4b9437023
16
Hexadecimal
7faca25b
20
Vigesimal
1d97ca97
36
Base36
zfaxcr
md5
56c7ca0250eedbfc3546009c21b058da
sha1
0c4fa8be15b83a7dd37ff180d8c03b169e392dbe
sha256
f6873d674f5beeee343a3bbcd346cda9b8d98add893be88a7b002d8f5d1d59b6
sha512
fabc641693a58bb683880fe6ece8864826e4f2fadd0a864ec1a60bceff34e70b3c11f8074532d00a05e38e758d5413bc44afcc9b5dfa754a7047e26e6c2127ce
ripemd-160
73ff58c38d93124810522a161bf31b6b43c3626b
Diameter
4284040374
Circumference
13458709766.64
Area
1.4414414005559E+19
Volume
4.1167954378244E+28
Surface area
5.7657656022236E+19
Circumference
13458709766.64
Perimeter
8568080748
Area
4588250481515514969
Diagonal
3029273999.3324
Surface area
2.7529502889093E+19
Volume
9.8281251544187E+27
Space diagonal
3710087794.7222
Perimeter
6426060561
Area
1.9867707379593E+18
Altitude
1855043897.3611
Surface area
1.9867707379593E+18
Volume
1.1582556571733E+27
Height
1009757999.7775