2155777725 is an odd 10-digits composite number following 2155777724
and preceding 2155777726 . In scientific notation, it is written as 2.155777725 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 1149748080 positive integers (up to 2155777725) that are relatively prime to 2155777725.
2155777725 has 12 divisors, whose sum is 3564219296
The reverse of 2155777725 is 5277775512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred fifty-five million seven hundred seventy-seven thousand seven hundred twenty-five
Scientific notation
2.155777725 × 10^9
Engineering notation
2.155777725 × 10^9
Prime Factorization
3 × 5 × 5 × 28743703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
431155545
Product of the distinct prime numbers
The prime factorization of 2155777725 is 3 × 5 × 5 × 28743703.
Since it has a total of 4 prime factors.
6 , 7 , 85 , 75 , 980 , 222 , 2740 , 7843 , 89883 , 4516 , 619496 , 625366 , 7844253 , 9069512 , 50695757 , 33362581 , 354015476 , 779903930 , 9955671116 , 5400220535
n×2
4311555450
n×3
6467333175
n×4
8623110900
n×5
10778888625
n÷2
1077888862.5
n÷3
718592575
n÷3
538944431.25
n÷5
431155545
n2
4647377599606175625
n3
1.0018713108895E+28
n4
2.1598118553321E+37
n5
4.6560742879159E+46
2 √n
46430.353487778
3 √n
1291.817985371
4 √n
215.47703703128
5 √n
73.573394876903
1 , 3 , 5 , 15 , 25 , 75 , 28743703 , 86231109 , 143718515 , 431155545 , 718592575 , 2155777725
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155777724
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155777725 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155777725) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011111101000111010111101
3
Ternary
12120020110212002110
4
Quaternary
2000133220322331
5
Quinary
13403334341400
6
Senary
553525444233
8
Octal
20037507275
10
Decimal
2155777725
12
Duodecimal
501b70679
16
Hexadecimal
807e8ebd
20
Vigesimal
1dddc465
36
Base36
znhsql
md5
bc4f3171fe5f7b979aa226a4e864845c
sha1
27d6c5db8b31ca636bbf0d7d7147b3be01722067
sha256
a6c40e58e7dd609b9be2d6c62a006dae1b7b0963503a5e193b0611c9510b7393
sha512
428c25da32023b177a70eaf79967b2f0ece4fefe532113f107b1be3f5236312c41656f4a4b9aa40c6665d276c876ca3ae97276a673c576a85be0933ab98e709c
ripemd-160
3f422101f9bd84d6c92386c0751e1bb6f476e805
Diameter
4311555450
Circumference
13545150927.265
Area
1.4600167325381E+19
Volume
4.1966287335104E+28
Surface area
5.8400669301522E+19
Circumference
13545150927.265
Perimeter
8623110900
Area
4647377599606175625
Diagonal
3048730096.1568
Surface area
2.7884265597637E+19
Volume
1.0018713108895E+28
Space diagonal
3733916549.5252
Perimeter
6467333175
Area
2.0123735311188E+18
Altitude
1866958274.7626
Surface area
2.0123735311188E+18
Volume
1.1807166630104E+27
Height
1016243365.3856