66468980 (number)

66468980 is an even 8-digits composite number following 66468979 and preceding 66468981. In scientific notation, it is written as 6.6468980 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 25023488 positive integers (up to 66468980) that are relatively prime to 66468980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6468980 × 10^7
Engineering notation 6.6468980 × 10^6

Prime Factorization of 66468980

Prime Factorization 2 × 2 × 85 × 195497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33234490
Product of the distinct prime numbers

The prime factorization of 66468980 is 2 × 2 × 85 × 195497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 78, 78, 604, 856, 3224, 9503, 98012, 89396, 614292, 17110, 3602126, 5955118, 90509979, 23798548, 627153623, 298301355, 9978537408, 7786989139

Basic calculations (n = 66468980)

Multiplication

n×y
n×2 132937960
n×3 199406940
n×4 265875920
n×5 332344900

Division

n÷y
n÷2 33234490
n÷3 22156326.666667
n÷3 16617245
n÷5 13293796

Exponentiation

ny
n2 4418125302240400
n3 2.9366828235211E+23
n4 1.9519831186297E+31
n5 1.2974632687253E+39

Nth Root

y√n
2√n 8152.8510350674
3√n 405.07894615054
4√n 90.293139468441
5√n 36.68798018888

Divisors of 66468980

1, 2, 4, 85, 170, 340, 195497, 390994, 781988, 16617245, 33234490, 66468980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66468979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66468980 can be divided by 12 positive divisors. The sum of these divisors (counting 66468980) is 1, the average is 0.083333333333333.

Base conversion 66468980

Base System Value
2 Binary 11111101100011110001110100
3 Ternary 11122001222022002
4 Quaternary 3331203301310
5 Quinary 114004001410
6 Senary 10332354432
8 Octal 375436164
10 Decimal 66468980
12 Duodecimal 1a315a18
16 Hexadecimal 3f63c74
20 Vigesimal 10f8c90
36 Base36 13knsk

Cryptographic Hash Functions

md5 4508efe4c312b0631a37b2a91c51957a
sha1 afa0ac1c485fa8a121a7f61f95b446a9db692add
sha256 12d63b843b94651b4c394d7028ee6c6a27614605ff5885a6dbeaf0f341808268
sha512 92417ee9330209487441b553b35e5004330cdbe4bfbe622bf03b0e0ceea73c09332e30fc19f40eea09e3c0ee7c65505327be606d7cc19470e65edb198fc92f0d
ripemd-160 60b808df100cd84de0e4ec617cb7aaf872022fce

66468980 as geometric shapes

Circle

Radius = n
Diameter 132937960
Circumference 417636918.51921
Area 1.3879949992158E+16

Sphere

Radius = n
Volume 1.230114824573E+24
Surface area 5.551979996863E+16
Circumference 417636918.51921

Square

Length = n
Perimeter 265875920
Area 4418125302240400
Diagonal 94001332.993106

Cube

Length = n
Surface area 26508751813442400
Volume 2.9366828235211E+23
Space diagonal 115127650.48728

Equilateral Triangle

Length = n
Perimeter 199406940
Area 1.9131043744215E+15
Altitude 57563825.24364

Triangular Pyramid

Length = n
Surface area 1.9131043744215E+15
Volume 3.4609138978431E+22
Height 31333777.664369