1649698985 (number)

1649698985 is an odd 10-digits composite number following 1649698984 and preceding 1649698986. In scientific notation, it is written as 1.649698985 × 10^9. The sum of its digits is 65. It has a total of 4 prime factors and 16 positive divisors. There are 1188128640 positive integers (up to 1649698985) that are relatively prime to 1649698985.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-nine million six hundred ninety-eight thousand nine hundred eighty-five

Notation

Scientific notation 1.649698985 × 10^9
Engineering notation 1.649698985 × 10^9

Prime Factorization of 1649698985

Prime Factorization 11 × 5 × 103 × 291209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1649698985
Product of the distinct prime numbers

The prime factorization of 1649698985 is 11 × 5 × 103 × 291209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 62, 56, 169, 441, 4430, 5054, 76418, 41072, 813286, 366452, 8983321, 7429580, 10339641, 63828314, 712376683, 907466836, 2655538075, 8998197132

Basic calculations (n = 1649698985)

Multiplication

n×y
n×2 3299397970
n×3 4949096955
n×4 6598795940
n×5 8248494925

Division

n÷y
n÷2 824849492.5
n÷3 549899661.66667
n÷3 412424746.25
n÷5 329939797

Exponentiation

ny
n2 2721506741110030225
n3 4.4896669084799E+27
n4 7.4065989419073E+36
n5 1.2218658756767E+46

Nth Root

y√n
2√n 40616.486615659
3√n 1181.59388769
4√n 201.53532349357
5√n 69.739839160847

Divisors of 1649698985

1, 5, 11, 55, 103, 515, 1133, 5665, 291209, 1456045, 3203299, 16016495, 29994527, 149972635, 329939797, 1649698985

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1649698984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1649698985 can be divided by 16 positive divisors. The sum of these divisors (counting 1649698985) is 1, the average is 0.0625.

Base conversion 1649698985

Base System Value
2 Binary 1100010010101000110100010101001
3 Ternary 11020222012101120102
4 Quaternary 1202111012202221
5 Quinary 11334310331420
6 Senary 431410435145
8 Octal 14225064251
10 Decimal 1649698985
12 Duodecimal 3a0592ab5
16 Hexadecimal 625468a9
20 Vigesimal 15fac795
36 Base36 ra6rvt

Cryptographic Hash Functions

md5 8724c2bc5d4615fedd6868d08149e846
sha1 ecc1d8d3e3a50001ed9d25149d60051df8eb6ad0
sha256 afc37b6f2252d2adb7dd13610a85d05eb5bbfeaf97f72af6daaac75d95053f7f
sha512 9bae229263ba20e4c88a43f65984474ab8aa09f1c1cc36b7d5ae225b490b8c6f023678e9c543be7c81cb8c390b6108942f5da65d2fdf305d7ec99d4aae9787e4
ripemd-160 db8a0c8d59ff3aa582be6cd04e03d7dc2358de22

1649698985 as geometric shapes

Circle

Radius = n
Diameter 3299397970
Circumference 10365364423.821
Area 8.5498655845664E+18

Sphere

Radius = n
Volume 1.8806272768994E+28
Surface area 3.4199462338265E+19
Circumference 10365364423.821

Square

Length = n
Perimeter 6598795940
Area 2721506741110030225
Diagonal 2333026678.4201

Cube

Length = n
Surface area 1.632904044666E+19
Volume 4.4896669084799E+27
Space diagonal 2857362459.2148

Equilateral Triangle

Length = n
Perimeter 4949096955
Area 1.1784469871859E+18
Altitude 1428681229.6074

Triangular Pyramid

Length = n
Surface area 1.1784469871859E+18
Volume 5.2911231937583E+26
Height 777675559.47338