1664561837 (number)

1664561837 is an odd 10-digits composite number following 1664561836 and preceding 1664561838. In scientific notation, it is written as 1.664561837 × 10^9. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 1643491356 positive integers (up to 1664561837) that are relatively prime to 1664561837.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-four million five hundred sixty-one thousand eight hundred thirty-seven

Notation

Scientific notation 1.664561837 × 10^9
Engineering notation 1.664561837 × 10^9

Prime Factorization of 1664561837

Prime Factorization 79 × 21070403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1664561837
Product of the distinct prime numbers

The prime factorization of 1664561837 is 79 × 21070403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 36, 95, 327, 136, 3057, 3064, 23974, 25413, 390178, 707792, 2870293, 4962485, 14927119, 83920052, 672159497, 397050297, 2525115295, 7165858004

Basic calculations (n = 1664561837)

Multiplication

n×y
n×2 3329123674
n×3 4993685511
n×4 6658247348
n×5 8322809185

Division

n÷y
n÷2 832280918.5
n÷3 554853945.66667
n÷3 416140459.25
n÷5 332912367.4

Exponentiation

ny
n2 2770766109196814569
n3 4.612111524622E+27
n4 7.6771448318737E+36
n5 1.2779082304259E+46

Nth Root

y√n
2√n 40799.042108853
3√n 1185.1317809375
4√n 201.98772761941
5√n 69.865052009242

Divisors of 1664561837

1, 79, 21070403, 1664561837

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 -1664561836
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 1664561837 can be divided by 4 positive divisors. The sum of these divisors (counting 1664561837) is 1, the average is 0.25.

Base conversion 1664561837

Base System Value
2 Binary 1100011001101110011001010101101
3 Ternary 11022000011111120102
4 Quaternary 1203031303022231
5 Quinary 11402111434322
6 Senary 433101200445
8 Octal 14315631255
10 Decimal 1664561837
12 Duodecimal 3a5560125
16 Hexadecimal 633732ad
20 Vigesimal 1603a4bh
36 Base36 rj1c4t

Cryptographic Hash Functions

md5 29409a0a754df85ce120749f5b035c1e
sha1 ab4030769ac72007996c6261b200e9f81046d6ac
sha256 0c031386157318d0ffa3b1085d1fb70f8be9a75974f0cf6158790a7eeb7e1692
sha512 07d95acf6b4c426d61e865a2be92114400e46724e6372b8ce0d1e0e73b1112474dd9d4bf00b1412d5f68921fa713198f4b219f673852d9ace1adc76cd8734f45
ripemd-160 17b496d66253fe4cb0e9d7af8de5eb84b9a26a9b

1664561837 as geometric shapes

Circle

Radius = n
Diameter 3329123674
Circumference 10458750477.13
Area 8.7046184534683E+18

Sphere

Radius = n
Volume 1.9319167577719E+28
Surface area 3.4818473813873E+19
Circumference 10458750477.13

Square

Length = n
Perimeter 6658247348
Area 2770766109196814569
Diagonal 2354045925.2941

Cube

Length = n
Surface area 1.6624596655181E+19
Volume 4.612111524622E+27
Space diagonal 2883105674.0242

Equilateral Triangle

Length = n
Perimeter 4993685511
Area 1.1997769192547E+18
Altitude 1441552837.0121

Triangular Pyramid

Length = n
Surface area 1.1997769192547E+18
Volume 5.4354255577481E+26
Height 784681975.09802