2055872721 is an odd 10-digits composite number following 2055872720
and preceding 2055872722 . In scientific notation, it is written as 2.055872721 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1174452048 positive integers (up to 2055872721) that are relatively prime to 2055872721.
2055872721 has 16 divisors, whose sum is 3133644800
The reverse of 2055872721 is 1272785502
Previous prime number is 4159
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion fifty-five million eight hundred seventy-two thousand seven hundred twenty-one
Scientific notation
2.055872721 × 10^9
Engineering notation
2.055872721 × 10^9
Prime Factorization
7 × 3 × 4159 × 23539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2055872721
Product of the distinct prime numbers
The prime factorization of 2055872721 is 7 × 3 × 4159 × 23539.
Since it has a total of 4 prime factors.
4 , 4 , 46 , 72 , 407 , 343 , 4246 , 8590 , 12249 , 39170 , 611135 , 820019 , 8826774 , 8935113 , 21051688 , 25791482 , 930582411 , 19110312 , 904742393 , 9171222403
n×2
4111745442
n×3
6167618163
n×4
8223490884
n×5
10279363605
n÷2
1027936360.5
n÷3
685290907
n÷3
513968180.25
n÷5
411174544.2
n2
4226612644951943841
n3
8.6893776389904E+27
n4
1.7864254450468E+37
n5
3.6726633405719E+46
2 √n
45341.732664291
3 √n
1271.545996034
4 √n
212.93598254943
5 √n
72.878469707132
1 , 3 , 7 , 21 , 4159 , 12477 , 23539 , 29113 , 70617 , 87339 , 164773 , 494319 , 97898701 , 293696103 , 685290907 , 2055872721
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
-2055872720
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 2055872721 can be divided by 16 positive divisors.
The sum of these divisors (counting 2055872721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010100010100010000011010001
3
Ternary
12022021111011012010
4
Quaternary
1322202202003101
5
Quinary
13202300411341
6
Senary
540000253133
8
Octal
17242420321
10
Decimal
2055872721
12
Duodecimal
4946111a9
16
Hexadecimal
7a8a20d1
20
Vigesimal
1c2941g1
36
Base36
y00hjl
md5
c3f83f813b145493ba1141ab877bf335
sha1
dcce5d6497002a63a94bc68475715d1dc2c2e3cb
sha256
2a0f2e99f2c4517c29f92f99002d9ef51c45d72e170bf593adea2311f861a1ce
sha512
5230b5c71487310d168f4576d663099bcca360c1ae6753c7bf5812016bdc4059d5a27aaf8d440703bb9012f0d32a7952abf2103f58638e7feded23c4d923f422
ripemd-160
94642aa8dda5b9ff4e58554bdd87e7ec0fad728b
Diameter
4111745442
Circumference
12917429274.019
Area
1.3278295234951E+19
Volume
3.6397979939893E+28
Surface area
5.3113180939803E+19
Circumference
12917429274.019
Perimeter
8223490884
Area
4226612644951943841
Diagonal
2907443084.5511
Surface area
2.5359675869712E+19
Volume
8.6893776389904E+27
Space diagonal
3560876006.6669
Perimeter
6167618163
Area
1.8301769612425E+18
Altitude
1780438003.3334
Surface area
1.8301769612425E+18
Volume
1.0240529754701E+27
Height
969147694.85036