668749089 (number)

668749089 is an odd 9-digits composite number following 668749088 and preceding 668749090. In scientific notation, it is written as 6.68749089 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 442680000 positive integers (up to 668749089) that are relatively prime to 668749089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68749089 × 10^8
Engineering notation 6.68749089 × 10^6

Prime Factorization of 668749089

Prime Factorization 3 × 251 × 373 × 2381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668749089
Product of the distinct prime numbers

The prime factorization of 668749089 is 3 × 251 × 373 × 2381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 52, 20, 290, 173, 4535, 1190, 87360, 3259, 221197, 474233, 4506062, 8507934, 75181987, 27393610, 555784527, 767168015, 6101408978, 8102684923

Basic calculations (n = 668749089)

Multiplication

n×y
n×2 1337498178
n×3 2006247267
n×4 2674996356
n×5 3343745445

Division

n÷y
n÷2 334374544.5
n÷3 222916363
n÷3 167187272.25
n÷5 133749817.8

Exponentiation

ny
n2 447225344038329921
n3 2.9908154140334E+26
n4 2.000105083502E+35
n5 1.3375684524962E+44

Nth Root

y√n
2√n 25860.183468027
3√n 874.48910104458
4√n 160.81101786888
5√n 58.217377857535

Divisors of 668749089

1, 3, 251, 373, 753, 1119, 2381, 7143, 93623, 280869, 597631, 888113, 1792893, 2664339, 222916363, 668749089

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 -668749088
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 668749089 can be divided by 16 positive divisors. The sum of these divisors (counting 668749089) is 1, the average is 0.0625.

Base conversion 668749089

Base System Value
2 Binary 100111110111000100110100100001
3 Ternary 1201121100222021210
4 Quaternary 213313010310201
5 Quinary 2332144432324
6 Senary 150205340333
8 Octal 4767046441
10 Decimal 668749089
12 Duodecimal 167b676a9
16 Hexadecimal 27dc4d21
20 Vigesimal a8jdce9
36 Base36 b25m3l

Cryptographic Hash Functions

md5 2b4bb015dc64e5c3228ca01af4b3b5d5
sha1 d6cf322a3b1122583c6d96233e546686015ee89f
sha256 80fe14b8020f521ce16d653ae11431a9bd2d722a4736d08441f395715a91822c
sha512 73034dd31d6e633abb5d847219658f75603f3581794d4c4ce05a6444d00c9f2f4d04d8df8b2cfce057af7ac1945b9b1e783259e0698183e8561a2053723628ba
ripemd-160 157b7624ba653d049a9d72730af70a79fec74f2a

668749089 as geometric shapes

Circle

Radius = n
Diameter 1337498178
Circumference 4201874450.1945
Area 1.40499985533E+18

Sphere

Radius = n
Volume 1.2527898310627E+27
Surface area 5.6199994213199E+18
Circumference 4201874450.1945

Square

Length = n
Perimeter 2674996356
Area 447225344038329921
Diagonal 945754031.48845

Cube

Length = n
Surface area 2683352064229979526
Volume 2.9908154140334E+26
Space diagonal 1158307399.6634

Equilateral Triangle

Length = n
Perimeter 2006247267
Area 1.9365425457671E+17
Altitude 579153699.8317

Triangular Pyramid

Length = n
Surface area 1.9365425457671E+17
Volume 3.5247097675672E+25
Height 315251343.82948