668743129 (number)

668743129 is an odd 9-digits composite number following 668743128 and preceding 668743130. In scientific notation, it is written as 6.68743129 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 647170740 positive integers (up to 668743129) that are relatively prime to 668743129.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred forty-three thousand one hundred twenty-nine

Notation

Scientific notation 6.68743129 × 10^8
Engineering notation 6.68743129 × 10^6

Prime Factorization of 668743129

Prime Factorization 31 × 21572359

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668743129
Product of the distinct prime numbers

The prime factorization of 668743129 is 31 × 21572359. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 48, 82, 930, 516, 4215, 409, 39220, 12043, 967430, 312952, 462600, 1832339, 64469003, 85634178, 859884223, 962591588, 646956344, 2592390695

Basic calculations (n = 668743129)

Multiplication

n×y
n×2 1337486258
n×3 2006229387
n×4 2674972516
n×5 3343715645

Division

n÷y
n÷2 334371564.5
n÷3 222914376.33333
n÷3 167185782.25
n÷5 133748625.8

Exponentiation

ny
n2 447217372584710641
n3 2.9907354508546E+26
n4 2.0000337834157E+35
n5 1.3375088504271E+44

Nth Root

y√n
2√n 25860.068232702
3√n 874.48650317412
4√n 160.81065957424
5√n 58.217274088628

Divisors of 668743129

1, 31, 21572359, 668743129

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 -668743128
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 668743129 can be divided by 4 positive divisors. The sum of these divisors (counting 668743129) is 1, the average is 0.25.

Base conversion 668743129

Base System Value
2 Binary 100111110111000011010111011001
3 Ternary 1201121100200010001
4 Quaternary 213313003113121
5 Quinary 2332144240004
6 Senary 150205253001
8 Octal 4767032731
10 Decimal 668743129
12 Duodecimal 167b64161
16 Hexadecimal 27dc35d9
20 Vigesimal a8jchg9
36 Base36 b25hi1

Cryptographic Hash Functions

md5 191978a438cdc80456f2dcce96c6e350
sha1 8ee0b244988cff67bc05c2ab4ebe3c21646ce87c
sha256 8e24d0dd194e69480e82619af88de2144686e1bdd548325b1a58a5ec60cfef76
sha512 8a911cf045cd1c3cda721ab94e8ae8ac44ebdbef259294ad74120899cd54b345c23391be9796a58976046b9d7850f0a967880598eab56bfce02d6ff898fa7954
ripemd-160 c9829eaf7994f6b6150f67b62ee42658ee71f5d5

668743129 as geometric shapes

Circle

Radius = n
Diameter 1337486258
Circumference 4201837002.4101
Area 1.4049748122699E+18

Sphere

Radius = n
Volume 1.2527563361647E+27
Surface area 5.6198992490794E+18
Circumference 4201837002.4101

Square

Length = n
Perimeter 2674972516
Area 447217372584710641
Diagonal 945745602.77562

Cube

Length = n
Surface area 2683304235508263846
Volume 2.9907354508546E+26
Space diagonal 1158297076.6406

Equilateral Triangle

Length = n
Perimeter 2006229387
Area 1.9365080283604E+17
Altitude 579148538.32029

Triangular Pyramid

Length = n
Surface area 1.9365080283604E+17
Volume 3.5246155300571E+25
Height 315248534.25854