2649663991 (number)

2649663991 is an odd 10-digits composite number following 2649663990 and preceding 2649663992. In scientific notation, it is written as 2.649663991 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 2353466880 positive integers (up to 2649663991) that are relatively prime to 2649663991.

Interesting facts

Basic properties

Name

Name two billion six hundred forty-nine million six hundred sixty-three thousand nine hundred ninety-one

Notation

Scientific notation 2.649663991 × 10^9
Engineering notation 2.649663991 × 10^9

Prime Factorization of 2649663991

Prime Factorization 13 × 2993 × 68099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2649663991
Product of the distinct prime numbers

The prime factorization of 2649663991 is 13 × 2993 × 68099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 95, 22, 35, 231, 8430, 8666, 38417, 89007, 313036, 388217, 1084950, 1163209, 647274, 70834637, 557967283, 291406681, 2818371805, 521906818

Basic calculations (n = 2649663991)

Multiplication

n×y
n×2 5299327982
n×3 7948991973
n×4 10598655964
n×5 13248319955

Division

n÷y
n÷2 1324831995.5
n÷3 883221330.33333
n÷3 662415997.75
n÷5 529932798.2

Exponentiation

ny
n2 7020719265202048081
n3 1.8602547027926E+28
n4 4.9290499000779E+37
n5 1.3060326030079E+47

Nth Root

y√n
2√n 51474.886993562
3√n 1383.7690133112
4√n 226.88077704725
5√n 76.67224163666

Divisors of 2649663991

1, 13, 2993, 38909, 68099, 885287, 203820307, 2649663991

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 -2649663990
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 2649663991 can be divided by 8 positive divisors. The sum of these divisors (counting 2649663991) is 1, the average is 0.125.

Base conversion 2649663991

Base System Value
2 Binary 10011101111011101010100111110111
3 Ternary 20211122210212200101
4 Quaternary 2131323222213313
5 Quinary 20411303221431
6 Senary 1114531254531
8 Octal 23573524767
10 Decimal 2649663991
12 Duodecimal 61b44a447
16 Hexadecimal 9deea9f7
20 Vigesimal 21807jjb
36 Base36 17tjhtj

Cryptographic Hash Functions

md5 323dad937a3be0f820f681a7e221f991
sha1 4d6e3c3bc10daaf37863627a1d7c5f2ec824e82e
sha256 b39d52d4a209d5ed8776f89431e5df6fd21164d5f107230680275636c4520850
sha512 8aeffab6399c04a9ee74b0678ec525c40ea14b9c647d5e7590926b51bc4a7aeb28bf8a42ef2bb1a7bb2e308e30e3eed84e1650d228b46a21dd9c9b224f5162ed
ripemd-160 694949a1a8c5b9c6d0fc66795b8522a7cad482fb

2649663991 as geometric shapes

Circle

Radius = n
Diameter 5299327982
Circumference 16648329857.214
Area 2.2056240066475E+19

Sphere

Radius = n
Volume 7.7922166774654E+28
Surface area 8.82249602659E+19
Circumference 16648329857.214

Square

Length = n
Perimeter 10598655964
Area 7020719265202048081
Diagonal 3747190751.8038

Cube

Length = n
Surface area 4.2124315591212E+19
Volume 1.8602547027926E+28
Space diagonal 4589352655.3977

Equilateral Triangle

Length = n
Perimeter 7948991973
Area 3.0400606182519E+18
Altitude 2294676327.6989

Triangular Pyramid

Length = n
Surface area 3.0400606182519E+18
Volume 2.192331191798E+27
Height 1249063583.9346