1995087291 (number)

1995087291 is an odd 10-digits composite number following 1995087290 and preceding 1995087292. In scientific notation, it is written as 1.995087291 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 1310385440 positive integers (up to 1995087291) that are relatively prime to 1995087291.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-five million eighty-seven thousand two hundred ninety-one

Notation

Scientific notation 1.995087291 × 10^9
Engineering notation 1.995087291 × 10^9

Prime Factorization of 1995087291

Prime Factorization 213 × 1979 × 4733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1995087291
Product of the distinct prime numbers

The prime factorization of 1995087291 is 213 × 1979 × 4733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1995087291)

Multiplication

n×y
n×2 3990174582
n×3 5985261873
n×4 7980349164
n×5 9975436455

Division

n÷y
n÷2 997543645.5
n÷3 665029097
n÷3 498771822.75
n÷5 399017458.2

Exponentiation

ny
n2 3980373298709718681
n3 7.9411921816915E+27
n4 1.5843371597081E+37
n5 3.1608909319927E+46

Nth Root

y√n
2√n 44666.400022836
3√n 1258.8885998316
4√n 211.34426896142
5√n 72.442325015659

Divisors of 1995087291

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 -1995087290
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 1995087291 can be divided by 8 positive divisors. The sum of these divisors (counting 1995087291) is 1, the average is 0.125.

Base conversion 1995087291

Base System Value
2 Binary 1110110111010101001110110111011
3 Ternary 12011001002221020220
4 Quaternary 1312322221312323
5 Quinary 13041220243131
6 Senary 525545351123
8 Octal 16672516673
10 Decimal 1995087291
12 Duodecimal 4781984a3
16 Hexadecimal 76ea9dbb
20 Vigesimal 1b395i4b
36 Base36 wztn7f

Cryptographic Hash Functions

md5 1411f2e60362b073bd746bcd77e4ab04
sha1 d8e623026f0be0e5b3fe83cc9ed3f5c0dc9b1360
sha256 6326354cf6f6dfe39b3e126a5514c546449e9233b285ea3937dc84076bfadadb
sha512 c95dcb0beff78b5fa4023b102506f48524ad527e28d0ce8195e8c171ab1cfa005922d8260bd28cdbaf118f1b26ff60e8fa853024e685ad2da917537a3237d2a1
ripemd-160 d780341d0086e28c93190d596321e44afdce282f

1995087291 as geometric shapes

Circle

Radius = n
Diameter 3990174582
Circumference 12535503153.352
Area 1.2504711513771E+19

Sphere

Radius = n
Volume 3.3263988024996E+28
Surface area 5.0018846055086E+19
Circumference 12535503153.352

Square

Length = n
Perimeter 7980349164
Area 3980373298709718681
Diagonal 2821479505.0504

Cube

Length = n
Surface area 2.3882239792258E+19
Volume 7.9411921816915E+27
Space diagonal 3455592553.547

Equilateral Triangle

Length = n
Perimeter 5985261873
Area 1.7235521966139E+18
Altitude 1727796276.7735

Triangular Pyramid

Length = n
Surface area 1.7235521966139E+18
Volume 9.3587847372994E+26
Height 940493168.35013