2155408725 (number)

2155408725 is an odd 10-digits composite number following 2155408724 and preceding 2155408726. In scientific notation, it is written as 2.155408725 × 10^9. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 1149551280 positive integers (up to 2155408725) that are relatively prime to 2155408725.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million four hundred eight thousand seven hundred twenty-five

Notation

Scientific notation 2.155408725 × 10^9
Engineering notation 2.155408725 × 10^9

Prime Factorization of 2155408725

Prime Factorization 5 × 3 × 5 × 28738783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 431081745
Product of the distinct prime numbers

The prime factorization of 2155408725 is 5 × 3 × 5 × 28738783. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 31, 49, 683, 686, 4915, 6423, 35038, 94822, 910004, 261081, 5118292, 4520815, 10166475, 63083514, 715640338, 556534669, 3387175140, 7367550270

Basic calculations (n = 2155408725)

Multiplication

n×y
n×2 4310817450
n×3 6466226175
n×4 8621634900
n×5 10777043625

Division

n÷y
n÷2 1077704362.5
n÷3 718469575
n÷3 538852181.25
n÷5 431081745

Exponentiation

ny
n2 4645786771806125625
n3 1.0013569342441E+28
n4 2.1583334729089E+37
n5 4.6520907989673E+46

Nth Root

y√n
2√n 46426.379624089
3√n 1291.7442752305
4√n 215.46781575003
5√n 73.570876023371

Divisors of 2155408725

1, 3, 5, 15, 25, 75, 28738783, 86216349, 143693915, 431081745, 718469575, 2155408725

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 -2155408724
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 2155408725 can be divided by 12 positive divisors. The sum of these divisors (counting 2155408725) is 1, the average is 0.083333333333333.

Base conversion 2155408725

Base System Value
2 Binary 10000000011110001110110101010101
3 Ternary 12120012210002220210
4 Quaternary 2000132032311111
5 Quinary 13403241034400
6 Senary 553513520033
8 Octal 20036166525
10 Decimal 2155408725
12 Duodecimal 501a13019
16 Hexadecimal 8078ed55
20 Vigesimal 1ddb61g5
36 Base36 zn9w0l

Cryptographic Hash Functions

md5 79da194628ea466e7a3fc3a9e1b170a2
sha1 c04d0c6ae5316b20e6b7a08479c408bd3bf2e770
sha256 1a605216efb0c2bb1d4019be7fef14633919756964b787ff1c5031f1a0d08de3
sha512 01850651a8e14b584805c456390e82f48370cfccf71d5d9556b5338448d151b83e4a41876977ecddb5705a880f5f091bda79e31fce8ceab219d7689c3160001d
ripemd-160 eb9521413f35cb904e932787c9d3e83b9d89758b

2155408725 as geometric shapes

Circle

Radius = n
Diameter 4310817450
Circumference 13542832431.887
Area 1.4595169592451E+19

Sphere

Radius = n
Volume 4.1944741176564E+28
Surface area 5.8380678369803E+19
Circumference 13542832431.887

Square

Length = n
Perimeter 8621634900
Area 4645786771806125625
Diagonal 3048208251.3523

Cube

Length = n
Surface area 2.7874720630837E+19
Volume 1.0013569342441E+28
Space diagonal 3733277422.7773

Equilateral Triangle

Length = n
Perimeter 6466226175
Area 2.0116846824749E+18
Altitude 1866638711.3886

Triangular Pyramid

Length = n
Surface area 2.0116846824749E+18
Volume 1.1801104643202E+27
Height 1016069417.1174