669968442 (number)

669968442 is an even 9-digits composite number following 669968441 and preceding 669968443. In scientific notation, it is written as 6.69968442 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 64 positive divisors. There are 183755520 positive integers (up to 669968442) that are relatively prime to 669968442.

Interesting facts

Basic properties

Name

Name six hundred sixty-nine million nine hundred sixty-eight thousand four hundred forty-two

Notation

Scientific notation 6.69968442 × 10^8
Engineering notation 6.69968442 × 10^6

Prime Factorization of 669968442

Prime Factorization 2 × 27 × 13 × 11 × 53 × 1637

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 669968442
Product of the distinct prime numbers

The prime factorization of 669968442 is 2 × 27 × 13 × 11 × 53 × 1637. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 669968442)

Multiplication

n×y
n×2 1339936884
n×3 2009905326
n×4 2679873768
n×5 3349842210

Division

n÷y
n÷2 334984221
n÷3 223322814
n÷3 167492110.5
n÷5 133993688.4

Exponentiation

ny
n2 448857713275907364
n3 3.0072050284314E+26
n4 2.0147324676728E+35
n5 1.3498071724135E+44

Nth Root

y√n
2√n 25883.748607959
3√n 875.02027359829
4√n 160.88427085318
5√n 58.238592336472

Divisors of 669968442

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -669968441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 669968442 can be divided by 64 positive divisors. The sum of these divisors (counting 669968442) is 1, the average is 0.015625.

Base conversion 669968442

Base System Value
2 Binary 100111111011101110100000111010
3 Ternary 1201200122220221000
4 Quaternary 213323232200322
5 Quinary 2333002442232
6 Senary 150251425430
8 Octal 4773564072
10 Decimal 669968442
12 Duodecimal 168455276
16 Hexadecimal 27eee83a
20 Vigesimal a976122
36 Base36 b2vqyi

Cryptographic Hash Functions

md5 19705ce24e3bdcb08a1fb9f7cb3e1f91
sha1 908b3d540bc7b473931b5d911e79a01ee2238f8d
sha256 80392fb0ffaabbd1e646f48b26aa097eea4e5c71fd88e623608166ce0191de33
sha512 0f7383ab288917135df4e506816e81105e254cf06eea24792f41da3cd582d14d64129f03be4791122f8173069b173f24cbd3594225adf588521769e0ac0985e5
ripemd-160 ff5db3aed5c090bc609374e0a4103fc87e4ac16a

669968442 as geometric shapes

Circle

Radius = n
Diameter 1339936884
Circumference 4209535871.0484
Area 1.4101280945347E+18

Sphere

Radius = n
Volume 1.2596550966878E+27
Surface area 5.6405123781388E+18
Circumference 4209535871.0484

Square

Length = n
Perimeter 2679873768
Area 448857713275907364
Diagonal 947478457.03837

Cube

Length = n
Surface area 2693146279655444184
Volume 3.0072050284314E+26
Space diagonal 1160419381.0118

Equilateral Triangle

Length = n
Perimeter 2009905326
Area 1.9436109119076E+17
Altitude 580209690.50588

Triangular Pyramid

Length = n
Surface area 1.9436109119076E+17
Volume 3.5440251133702E+25
Height 315826152.34612