668389629 (number)

668389629 is an odd 9-digits composite number following 668389628 and preceding 668389630. In scientific notation, it is written as 6.68389629 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 419381696 positive integers (up to 668389629) that are relatively prime to 668389629.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred eighty-nine thousand six hundred twenty-nine

Notation

Scientific notation 6.68389629 × 10^8
Engineering notation 6.68389629 × 10^6

Prime Factorization of 668389629

Prime Factorization 51 × 13105679

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668389629
Product of the distinct prime numbers

The prime factorization of 668389629 is 51 × 13105679. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 23, 7, 405, 519, 1798, 1004, 93740, 7123, 801191, 604267, 3005579, 1886713, 43884187, 90818807, 969966560, 940940697, 1315554481, 2103322965

Basic calculations (n = 668389629)

Multiplication

n×y
n×2 1336779258
n×3 2005168887
n×4 2673558516
n×5 3341948145

Division

n÷y
n÷2 334194814.5
n÷3 222796543
n÷3 167097407.25
n÷5 133677925.8

Exponentiation

ny
n2 446744696154757641
n3 2.985995217206E+26
n4 1.9958082354241E+35
n5 1.3339775260302E+44

Nth Root

y√n
2√n 25853.23246714
3√n 874.33239045594
4√n 160.78940408852
5√n 58.211118015152

Divisors of 668389629

1, 51, 13105679, 668389629

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 -668389628
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 668389629 can be divided by 4 positive divisors. The sum of these divisors (counting 668389629) is 1, the average is 0.25.

Base conversion 668389629

Base System Value
2 Binary 100111110101101101000011111101
3 Ternary 1201120200201012110
4 Quaternary 213311231003331
5 Quinary 2332101432004
6 Senary 150153524233
8 Octal 4765550375
10 Decimal 668389629
12 Duodecimal 167a13679
16 Hexadecimal 27d6d0fd
20 Vigesimal a8h8e19
36 Base36 b1xwql

Cryptographic Hash Functions

md5 f2809e4077e9e36f707add185c33ace9
sha1 15aeadf251aa0d630e8fc1cf645028b635ab06a6
sha256 026583fad3a2960945d50a6fd60c65fe5a7a0c1a255fa710cbf24b9570a4f366
sha512 0f48354e533b007e7ce65b4de6281bf5e5ca48607494ab3fcc17fa46373027073f42c1bed0fbb3109db16ce9c543c6b5e23ec0d46067427b4e3dfec949b71b36
ripemd-160 afbe81d47c09598a283e35b3e3d5aaff1d47ae86

668389629 as geometric shapes

Circle

Radius = n
Diameter 1336779258
Circumference 4199615896.404
Area 1.40348985547E+18

Sphere

Radius = n
Volume 1.2507707517371E+27
Surface area 5.61395942188E+18
Circumference 4199615896.404

Square

Length = n
Perimeter 2673558516
Area 446744696154757641
Diagonal 945245678.28132

Cube

Length = n
Surface area 2680468176928545846
Volume 2.985995217206E+26
Space diagonal 1157684796.6801

Equilateral Triangle

Length = n
Perimeter 2005168887
Area 1.9344612793799E+17
Altitude 578842398.34006

Triangular Pyramid

Length = n
Surface area 1.9344612793799E+17
Volume 3.5190291111282E+25
Height 315081892.76044