668049697 (number)

668049697 is an odd 9-digits composite number following 668049696 and preceding 668049698. In scientific notation, it is written as 6.68049697 × 10^8. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 507665664 positive integers (up to 668049697) that are relatively prime to 668049697.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68049697 × 10^8
Engineering notation 6.68049697 × 10^6

Prime Factorization of 668049697

Prime Factorization 7 × 17 × 23 × 67 × 3643

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668049697
Product of the distinct prime numbers

The prime factorization of 668049697 is 7 × 17 × 23 × 67 × 3643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668049697)

Multiplication

n×y
n×2 1336099394
n×3 2004149091
n×4 2672198788
n×5 3340248485

Division

n÷y
n÷2 334024848.5
n÷3 222683232.33333
n÷3 167012424.25
n÷5 133609939.4

Exponentiation

ny
n2 446290397661791809
n3 2.9814416493197E+26
n4 1.9917511904512E+35
n5 1.3305887792803E+44

Nth Root

y√n
2√n 25846.657366089
3√n 874.1841416175
4√n 160.76895647509
5√n 58.205195766318

Divisors of 668049697

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668049696
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668049697 can be divided by 32 positive divisors. The sum of these divisors (counting 668049697) is 1, the average is 0.03125.

Base conversion 668049697

Base System Value
2 Binary 100111110100011010000100100001
3 Ternary 1201120001102220101
4 Quaternary 213310122010201
5 Quinary 2332010042242
6 Senary 150142342401
8 Octal 4764320441
10 Decimal 668049697
12 Duodecimal 16788aa01
16 Hexadecimal 27d1a121
20 Vigesimal a8f644h
36 Base36 b1qmg1

Cryptographic Hash Functions

md5 52f9e56755114e35b5feb2e63bf0031c
sha1 64395e2032fea9a687dabd1446e0141e408ca16a
sha256 f6214a847839904176484e13178e332397f6dd2eda8e37034fb6710d1e4702cd
sha512 33fb952954ebac79a2e972aa3cf889f3836f626b8ca2e81b8b65b893fd8780f85a526ffa0160cf6e05fc3f46970f0e9bbd424a604975ae9ac30c61759c20aef8
ripemd-160 635de00040eb3a759f0b03cc8bfa6e08e6901de6

668049697 as geometric shapes

Circle

Radius = n
Diameter 1336099394
Circumference 4197480040.6562
Area 1.402062634662E+18

Sphere

Radius = n
Volume 1.2488633576813E+27
Surface area 5.6082505386478E+18
Circumference 4197480040.6562

Square

Length = n
Perimeter 2672198788
Area 446290397661791809
Diagonal 944764941.83664

Cube

Length = n
Surface area 2677742385970750854
Volume 2.9814416493197E+26
Space diagonal 1157096017.185

Equilateral Triangle

Length = n
Perimeter 2004149091
Area 1.9324941092009E+17
Altitude 578548008.5925

Triangular Pyramid

Length = n
Surface area 1.9324941092009E+17
Volume 3.5136626799099E+25
Height 314921647.27888