2055142861 is an odd 10-digits composite number following 2055142860
and preceding 2055142862 . In scientific notation, it is written as 2.055142861 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1987849920 positive integers (up to 2055142861) that are relatively prime to 2055142861.
2055142861 has 8 divisors, whose sum is 2122502400
The reverse of 2055142861 is 1682415502
Previous prime number is 2129
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion fifty-five million one hundred forty-two thousand eight hundred sixty-one
Scientific notation
2.055142861 × 10^9
Engineering notation
2.055142861 × 10^9
Prime Factorization
31 × 2129 × 31139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2055142861
Product of the distinct prime numbers
The prime factorization of 2055142861 is 31 × 2129 × 31139.
Since it has a total of 3 prime factors.
10 , 3 , 45 , 51 , 864 , 837 , 5005 , 1596 , 37654 , 19163 , 383586 , 823952 , 7774991 , 4050144 , 21102436 , 78348644 , 998070236 , 807825815 , 4311791145 , 1430155403
n×2
4110285722
n×3
6165428583
n×4
8220571444
n×5
10275714305
n÷2
1027571430.5
n÷3
685047620.33333
n÷3
513785715.25
n÷5
411028572.2
n2
4223612179119265321
n3
8.6801264175496E+27
n4
1.7838899839605E+37
n5
3.6661487653457E+46
2 √n
45333.683514579
3 √n
1271.3955067558
4 √n
212.91708131237
5 √n
72.873294422266
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
-2055142860
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 2055142861 can be divided by 8 positive divisors.
The sum of these divisors (counting 2055142861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111010011111101111110111001101
3
Ternary
12022020010002000021
4
Quaternary
1322133233313031
5
Quinary
13202104032421
6
Senary
535532502141
8
Octal
17237576715
10
Decimal
2055142861
12
Duodecimal
49431a951
16
Hexadecimal
7a7efdcd
20
Vigesimal
1c24ch31
36
Base36
xzkudp
md5
ea07dbd0da3fa6c10607d81c6a78df70
sha1
724389e275ec3c0e67f87c9afc646aa0ae2cf9ee
sha256
90481e3584bdd9467cef35e21f3bccd1adf8c5bfc2f29256c0ff5b0f53a6912d
sha512
8a28b39ce660824b03905e8822f743b41126b51ca5e5f91aabbd780890bdae178533d6dfcecf47f641b6ab47ec426eb44394fd1afd19228b2ba8f2110ffc7b3a
ripemd-160
63626c74901a430cf6aad261fa99c0980e31db58
Diameter
4110285722
Circumference
12912843428.39
Area
1.3268868993533E+19
Volume
3.6359228514139E+28
Surface area
5.3075475974134E+19
Circumference
12912843428.39
Perimeter
8220571444
Area
4223612179119265321
Diagonal
2906410906.6404
Surface area
2.5341673074716E+19
Volume
8.6801264175496E+27
Space diagonal
3559611852.0645
Perimeter
6165428583
Area
1.8288777214253E+18
Altitude
1779805926.0322
Surface area
1.8288777214253E+18
Volume
1.0229627085676E+27
Height
968803635.54681