2142020185 is an odd 10-digits composite number following 2142020184
and preceding 2142020186 . In scientific notation, it is written as 2.142020185 × 10^9.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 1627395840 positive integers (up to 2142020185) that are relatively prime to 2142020185.
2142020185 has 16 divisors, whose sum is 2702661840
The reverse of 2142020185 is 5810202412
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion one hundred forty-two million twenty thousand one hundred eighty-five
Scientific notation
2.142020185 × 10^9
Engineering notation
2.142020185 × 10^9
Prime Factorization
5 × 29 × 61 × 242173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2142020185
Product of the distinct prime numbers
The prime factorization of 2142020185 is 5 × 29 × 61 × 242173.
Since it has a total of 4 prime factors.
6 , 9 , 60 , 26 , 163 , 86 , 7610 , 3382 , 16050 , 11999 , 891568 , 805140 , 6857400 , 159980 , 25522555 , 42774614 , 148810892 , 783249365 , 9383388176 , 7307112347
n×2
4284040370
n×3
6426060555
n×4
8568080740
n×5
10710100925
n÷2
1071010092.5
n÷3
714006728.33333
n÷3
535505046.25
n÷5
428404037
n2
4588250472947434225
n3
9.8281251268892E+27
n4
2.1052042402502E+37
n5
4.5093899761636E+46
2 √n
46281.963927647
3 √n
1289.0641179783
4 √n
215.13243346285
5 √n
73.479249488356
1 , 5 , 29 , 61 , 145 , 305 , 1769 , 8845 , 242173 , 1210865 , 7023017 , 14772553 , 35115085 , 73862765 , 428404037 , 2142020185
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2142020184
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2142020185 can be divided by 16 positive divisors.
The sum of these divisors (counting 2142020185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111101011001010001001011001
3
Ternary
12112021120220021221
4
Quaternary
1333223022021121
5
Quinary
13341324121220
6
Senary
552314532041
8
Octal
17753121131
10
Decimal
2142020185
12
Duodecimal
4b9437021
16
Hexadecimal
7faca259
20
Vigesimal
1d97ca95
36
Base36
zfaxcp
md5
05b523f6273e2e3776375d18fe788505
sha1
4b9a12cdb3b8d6620bc086566cca73d63c2e763b
sha256
3ebc5df8e3efdfc010786431d1d3f86df0d0c84c265d1bb864be329e93a16574
sha512
c724216570d63582968b39002d3e181302670dcb0f1f65efb2273572762c33c208f05c550ae2c1a984fa81a35e4776312d8fea55a91cff7a2df57e5acd3f5a79
ripemd-160
e925deb4567d8aeba0107980132bbd5ae706b5f4
Diameter
4284040370
Circumference
13458709754.074
Area
1.4414413978642E+19
Volume
4.1167954262928E+28
Surface area
5.7657655914566E+19
Circumference
13458709754.074
Perimeter
8568080740
Area
4588250472947434225
Diagonal
3029273996.5039
Surface area
2.7529502837685E+19
Volume
9.8281251268892E+27
Space diagonal
3710087791.2581
Perimeter
6426060555
Area
1.9867707342492E+18
Altitude
1855043895.629
Surface area
1.9867707342492E+18
Volume
1.1582556539289E+27
Height
1009757998.8346