668045407 (number)

668045407 is an odd 9-digits composite number following 668045406 and preceding 668045408. In scientific notation, it is written as 6.68045407 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 666887040 positive integers (up to 668045407) that are relatively prime to 668045407.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand four hundred seven

Notation

Scientific notation 6.68045407 × 10^8
Engineering notation 6.68045407 × 10^6

Prime Factorization of 668045407

Prime Factorization 577 × 1157791

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668045407
Product of the distinct prime numbers

The prime factorization of 668045407 is 577 × 1157791. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 68, 9, 401, 110, 821, 6153, 4510, 13591, 24164, 920721, 9450145, 1458, 41297991, 5837761, 445501439, 346700621, 510544428, 8441296889

Basic calculations (n = 668045407)

Multiplication

n×y
n×2 1336090814
n×3 2004136221
n×4 2672181628
n×5 3340227035

Division

n÷y
n÷2 334022703.5
n÷3 222681802.33333
n÷3 167011351.75
n÷5 133609081.4

Exponentiation

ny
n2 446284665813795649
n3 2.9813842121144E+26
n4 1.9917000294053E+35
n5 1.330546056766E+44

Nth Root

y√n
2√n 25846.574376501
3√n 874.18227037049
4√n 160.76869837285
5√n 58.205121011122

Divisors of 668045407

1, 577, 1157791, 668045407

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 -668045406
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 668045407 can be divided by 4 positive divisors. The sum of these divisors (counting 668045407) is 1, the average is 0.25.

Base conversion 668045407

Base System Value
2 Binary 100111110100011001000001011111
3 Ternary 1201120001020000111
4 Quaternary 213310121001133
5 Quinary 2332004423112
6 Senary 150142310451
8 Octal 4764310137
10 Decimal 668045407
12 Duodecimal 167888427
16 Hexadecimal 27d1905f
20 Vigesimal a8f5da7
36 Base36 b1qj4v

Cryptographic Hash Functions

md5 cc6a39f6bf05318d8b3010539b7e4c17
sha1 ddfaad34278ca0fd991b847ac65ceadd94be74f8
sha256 716aa03a104bee595c4589dfcb828796b161e4233257bec57c6d804311f4119d
sha512 42eb06d5aeb0914d71ce4e83a0aec7d8b2405be3979d83076659f1a2f8c229aaa335886b30472a4f3df93d41cb9a14a4428f98f883ad40e66b9a547e633e23bc
ripemd-160 e16e4ce8afdc4ce855e1dc9d5995172997858612

668045407 as geometric shapes

Circle

Radius = n
Diameter 1336090814
Circumference 4197453085.7912
Area 1.4020446275304E+18

Sphere

Radius = n
Volume 1.2488392984409E+27
Surface area 5.6081785101216E+18
Circumference 4197453085.7912

Square

Length = n
Perimeter 2672181628
Area 446284665813795649
Diagonal 944758874.86045

Cube

Length = n
Surface area 2677707994882773894
Volume 2.9813842121144E+26
Space diagonal 1157088586.687

Equilateral Triangle

Length = n
Perimeter 2004136221
Area 1.932469289571E+17
Altitude 578544293.34351

Triangular Pyramid

Length = n
Surface area 1.932469289571E+17
Volume 3.5135949895143E+25
Height 314919624.95348