1994987269 (number)

1994987269 is an odd 10-digits composite number following 1994987268 and preceding 1994987270. In scientific notation, it is written as 1.994987269 × 10^9. The sum of its digits is 64. It has a total of 2 prime factors and 4 positive divisors. There are 1813624780 positive integers (up to 1994987269) that are relatively prime to 1994987269.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.994987269 × 10^9
Engineering notation 1.994987269 × 10^9

Prime Factorization of 1994987269

Prime Factorization 11 × 181362479

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1994987269
Product of the distinct prime numbers

The prime factorization of 1994987269 is 11 × 181362479. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 20, 3, 899, 874, 5713, 5547, 68688, 16713, 717132, 15984, 8596380, 6749588, 67031092, 18815436, 971010304, 787550959, 9250048096, 3710365188

Basic calculations (n = 1994987269)

Multiplication

n×y
n×2 3989974538
n×3 5984961807
n×4 7979949076
n×5 9974936345

Division

n÷y
n÷2 997493634.5
n÷3 664995756.33333
n÷3 498746817.25
n÷5 398997453.8

Exponentiation

ny
n2 3979974203472078361
n3 7.9399978668752E+27
n4 1.5840194660303E+37
n5 3.1600986685787E+46

Nth Root

y√n
2√n 44665.280352865
3√n 1258.8675617112
4√n 211.34162002044
5√n 72.441598634254

Divisors of 1994987269

1, 11, 181362479, 1994987269

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 -1994987268
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 1994987269 can be divided by 4 positive divisors. The sum of these divisors (counting 1994987269) is 1, the average is 0.25.

Base conversion 1994987269

Base System Value
2 Binary 1110110111010010001011100000101
3 Ternary 12011000220212001101
4 Quaternary 1312322101130011
5 Quinary 13041204043034
6 Senary 525543300101
8 Octal 16672213405
10 Decimal 1994987269
12 Duodecimal 47814a631
16 Hexadecimal 76e91705
20 Vigesimal 1b38d839
36 Base36 wzri11

Cryptographic Hash Functions

md5 9ec2699f280ce838711f5c0308ec5655
sha1 3ff9bc1f907459fedb96c82377e4c25cd3b50fa1
sha256 4a12bae211c757d3c77a4acde929b26fac5a5ee7d5664d3be499a05344d80fbf
sha512 2f36b487514ff23df98eb039dd1f32b3743e62eb4c7178afab45a7592b21cb85b24c1749145359fd2911f9bc242db18db96418493a06436b04fa0aa1fdaa5de3
ripemd-160 5d877e64f69ff6d2bee7870a546641935373b60f

1994987269 as geometric shapes

Circle

Radius = n
Diameter 3989974538
Circumference 12534874696.591
Area 1.2503457719105E+19

Sphere

Radius = n
Volume 3.3258985290792E+28
Surface area 5.0013830876419E+19
Circumference 12534874696.591

Square

Length = n
Perimeter 7979949076
Area 3979974203472078361
Diagonal 2821338052.5815

Cube

Length = n
Surface area 2.3879845220832E+19
Volume 7.9399978668752E+27
Space diagonal 3455419310.3611

Equilateral Triangle

Length = n
Perimeter 5984961807
Area 1.7233793833068E+18
Altitude 1727709655.1805

Triangular Pyramid

Length = n
Surface area 1.7233793833068E+18
Volume 9.3573772237903E+26
Height 940446017.52715