668889609 (number)

668889609 is an odd 9-digits composite number following 668889608 and preceding 668889610. In scientific notation, it is written as 6.68889609 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 436618512 positive integers (up to 668889609) that are relatively prime to 668889609.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889609 × 10^8
Engineering notation 6.68889609 × 10^6

Prime Factorization of 668889609

Prime Factorization 3 × 67 × 167 × 19927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668889609
Product of the distinct prime numbers

The prime factorization of 668889609 is 3 × 67 × 167 × 19927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 26, 50, 133, 707, 8075, 6123, 2979, 49895, 412427, 766446, 6447123, 2528346, 14896724, 79197480, 846891490, 876971515, 3729940977, 6761221071

Basic calculations (n = 668889609)

Multiplication

n×y
n×2 1337779218
n×3 2006668827
n×4 2675558436
n×5 3344448045

Division

n÷y
n÷2 334444804.5
n÷3 222963203
n÷3 167222402.25
n÷5 133777921.8

Exponentiation

ny
n2 447413309028172881
n3 2.9927011333725E+26
n4 2.0017866909554E+35
n5 1.3389743170146E+44

Nth Root

y√n
2√n 25862.900243399
3√n 874.55034703585
4√n 160.81946475287
5√n 58.219824221522

Divisors of 668889609

1, 3, 67, 167, 201, 501, 11189, 19927, 33567, 59781, 1335109, 3327809, 4005327, 9983427, 222963203, 668889609

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668889608
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668889609 can be divided by 16 positive divisors. The sum of these divisors (counting 668889609) is 1, the average is 0.0625.

Base conversion 668889609

Base System Value
2 Binary 100111110111100111001000001001
3 Ternary 1201121122010001020
4 Quaternary 213313213020021
5 Quinary 2332213431414
6 Senary 150212343053
8 Octal 4767471011
10 Decimal 668889609
12 Duodecimal 168014a89
16 Hexadecimal 27de7209
20 Vigesimal a90b409
36 Base36 b28mix

Cryptographic Hash Functions

md5 2239a97d2259d82d770ec30ba0e780b2
sha1 4afc924f42ccace1a4a843f2a4f99aef14ec89b5
sha256 c5c8447fb0f0656d9c93a2c75080eddfd358d742145723e8c97622bc390f5a60
sha512 f70091611b3835268ac435f6de306fa32c7ac70656f8d1f43c532ac9e227e215135819d36d8499413c8fff7599653803fa0d676ad86716e6566819d764af0ab5
ripemd-160 ef60fb70ecdd37cb8f9c5fee7e944062beab2512

668889609 as geometric shapes

Circle

Radius = n
Diameter 1337779218
Circumference 4202757363.3939
Area 1.4055903647612E+18

Sphere

Radius = n
Volume 1.2535797193324E+27
Surface area 5.6223614590448E+18
Circumference 4202757363.3939

Square

Length = n
Perimeter 2675558436
Area 447413309028172881
Diagonal 945952756.77824

Cube

Length = n
Surface area 2684479854169037286
Volume 2.9927011333725E+26
Space diagonal 1158550787.4429

Equilateral Triangle

Length = n
Perimeter 2006668827
Area 1.9373564580483E+17
Altitude 579275393.72144

Triangular Pyramid

Length = n
Surface area 1.9373564580483E+17
Volume 3.5269321091206E+25
Height 315317585.59275