2015138857 (number)

2015138857 is an odd 10-digits composite number following 2015138856 and preceding 2015138858. In scientific notation, it is written as 2.015138857 × 10^9. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 2006338896 positive integers (up to 2015138857) that are relatively prime to 2015138857.

Interesting facts

Basic properties

Name

Name two billion fifteen million one hundred thirty-eight thousand eight hundred fifty-seven

Notation

Scientific notation 2.015138857 × 10^9
Engineering notation 2.015138857 × 10^9

Prime Factorization of 2015138857

Prime Factorization 229 × 8799733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2015138857
Product of the distinct prime numbers

The prime factorization of 2015138857 is 229 × 8799733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 2, 78, 229, 843, 8274, 2850, 65677, 69501, 302867, 684247, 2263904, 7013833, 60238796, 8000838, 578701527, 323930845, 8496997474, 8722320690

Basic calculations (n = 2015138857)

Multiplication

n×y
n×2 4030277714
n×3 6045416571
n×4 8060555428
n×5 10075694285

Division

n÷y
n÷2 1007569428.5
n÷3 671712952.33333
n÷3 503784714.25
n÷5 403027771.4

Exponentiation

ny
n2 4060784612991266449
n3 8.1830448635464E+27
n4 1.6489971673107E+37
n5 3.3229582669306E+46

Nth Root

y√n
2√n 44890.298027525
3√n 1263.0920232512
4√n 211.87330654786
5√n 72.587359008245

Divisors of 2015138857

1, 229, 8799733, 2015138857

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2015138856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2015138857 can be divided by 4 positive divisors. The sum of these divisors (counting 2015138857) is 1, the average is 0.25.

Base conversion 2015138857

Base System Value
2 Binary 1111000000111001001010000101001
3 Ternary 12012102211122211111
4 Quaternary 1320013021100221
5 Quinary 13111333420412
6 Senary 531543230321
8 Octal 17007112051
10 Decimal 2015138857
12 Duodecimal 482a483a1
16 Hexadecimal 781c9429
20 Vigesimal 1b9ec72h
36 Base36 xbrf3d

Cryptographic Hash Functions

md5 bafff6cb720d279ebd1ea745d6d10a2b
sha1 7ab8de597edbbb78c4cc63ba65fe1e9dc3fb7e95
sha256 06a0c4401abd2f7ac18b8663b682a30dbefc6e6e7d0dfa7090873d53ec7a6152
sha512 705ca4c1881e248da93aead8fb3292ba750e603661c093a11037f270436f70f4c4503ab6ec78113f0a5684dc4a208eea557bea5525a862351e6665ec4c79b2ae
ripemd-160 bb8ba647843e0e487d90daf20c752d8c7c9f6879

2015138857 as geometric shapes

Circle

Radius = n
Diameter 4030277714
Circumference 12661490858.229
Area 1.2757331107984E+19

Sphere

Radius = n
Volume 3.4277058169751E+28
Surface area 5.1029324431935E+19
Circumference 12661490858.229

Square

Length = n
Perimeter 8060555428
Area 4060784612991266449
Diagonal 2849836701.6344

Cube

Length = n
Surface area 2.4364707677948E+19
Volume 8.1830448635464E+27
Space diagonal 3490322884.6303

Equilateral Triangle

Length = n
Perimeter 6045416571
Area 1.7583713170737E+18
Altitude 1745161442.3151

Triangular Pyramid

Length = n
Surface area 1.7583713170737E+18
Volume 9.643810856279E+26
Height 949945567.21147