1666872988 (number)

1666872988 is an even 10-digits composite number following 1666872987 and preceding 1666872989. In scientific notation, it is written as 1.666872988 × 10^9. The sum of its digits is 61. It has a total of 6 prime factors and 48 positive divisors. There are 749306880 positive integers (up to 1666872988) that are relatively prime to 1666872988.

Interesting facts

Basic properties

Name

Name one billion six hundred sixty-six million eight hundred seventy-two thousand nine hundred eighty-eight

Notation

Scientific notation 1.666872988 × 10^9
Engineering notation 1.666872988 × 10^9

Prime Factorization of 1666872988

Prime Factorization 2 × 2 × 139 × 11 × 449 × 607

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 833436494
Product of the distinct prime numbers

The prime factorization of 1666872988 is 2 × 2 × 139 × 11 × 449 × 607. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 33, 30, 373, 876, 7678, 5988, 61991, 4878, 646473, 841575, 5932351, 338438, 99819978, 50318052, 42596339, 118450344, 4592566812, 9197156340

Basic calculations (n = 1666872988)

Multiplication

n×y
n×2 3333745976
n×3 5000618964
n×4 6667491952
n×5 8334364940

Division

n÷y
n÷2 833436494
n÷3 555624329.33333
n÷3 416718247
n÷5 333374597.6

Exponentiation

ny
n2 2778465558124048144
n3 4.6313491869253E+27
n4 7.7198708576816E+36
n5 1.2868044203518E+46

Nth Root

y√n
2√n 40827.355878136
3√n 1185.6800236759
4√n 202.05780330919
5√n 69.884441986805

Divisors of 1666872988

1, 2, 4, 11, 22, 44, 139, 278, 449, 556, 607, 898, 1214, 1529, 1796, 2428, 3058, 4939, 6116, 6677, 9878, 13354, 19756, 26708, 62411, 84373, 124822, 168746, 249644, 272543, 337492, 545086, 686521, 928103, 1090172, 1373042, 1856206, 2746084, 2997973, 3712412, 5995946, 11991892, 37883477, 75766954, 151533908, 416718247, 833436494, 1666872988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1666872987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1666872988 can be divided by 48 positive divisors. The sum of these divisors (counting 1666872988) is 1, the average is 0.020833333333333.

Base conversion 1666872988

Base System Value
2 Binary 1100011010110100111011010011100
3 Ternary 11022011111220212121
4 Quaternary 1203112213122130
5 Quinary 11403204413423
6 Senary 433222512324
8 Octal 14326473234
10 Decimal 1666872988
12 Duodecimal 3a62956a4
16 Hexadecimal 635a769c
20 Vigesimal 160hj298
36 Base36 rkevfg

Cryptographic Hash Functions

md5 b25def62098c2734dee3ce8be5cc37bf
sha1 c095eeb692958649842aad81ff4045eeb9095497
sha256 1adc771a6a1fea081b4b1e44f37e2ec93fa62db0c2c77bb25b9bc6e1e96ea010
sha512 995f49773a5be0f45f64f90d6e263bc68eeef3b8a0be2dc6805441fbe263ff6c0ceb62ca047451601ef9599002cf7b108f3929419d02bb8d519464222d937947
ripemd-160 adf068ced52db737ecda030989a0fa45848fb86d

1666872988 as geometric shapes

Circle

Radius = n
Diameter 3333745976
Circumference 10473271867.136
Area 8.7288069856548E+18

Sphere

Radius = n
Volume 1.9399750109138E+28
Surface area 3.4915227942619E+19
Circumference 10473271867.136

Square

Length = n
Perimeter 6667491952
Area 2778465558124048144
Diagonal 2357314386.383

Cube

Length = n
Surface area 1.6670793348744E+19
Volume 4.6313491869253E+27
Space diagonal 2887108704.9801

Equilateral Triangle

Length = n
Perimeter 5000618964
Area 1.2031108784378E+18
Altitude 1443554352.4901

Triangular Pyramid

Length = n
Surface area 1.2031108784378E+18
Volume 5.4580973601962E+26
Height 785771462.12766