66996839 (number)

66996839 is an odd 8-digits composite number following 66996838 and preceding 66996840. In scientific notation, it is written as 6.6996839 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 53007552 positive integers (up to 66996839) that are relatively prime to 66996839.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-six thousand eight hundred thirty-nine

Notation

Scientific notation 6.6996839 × 10^7
Engineering notation 6.6996839 × 10^6

Prime Factorization of 66996839

Prime Factorization 7 × 169 × 56633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66996839
Product of the distinct prime numbers

The prime factorization of 66996839 is 7 × 169 × 56633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 69, 78, 243, 233, 4720, 5578, 64919, 50402, 875953, 531223, 3339744, 3686095, 93802590, 27643988, 581324544, 375587402, 5924872778, 3912027188

Basic calculations (n = 66996839)

Multiplication

n×y
n×2 133993678
n×3 200990517
n×4 267987356
n×5 334984195

Division

n÷y
n÷2 33498419.5
n÷3 22332279.666667
n÷3 16749209.75
n÷5 13399367.8

Exponentiation

ny
n2 4488576435991921
n3 3.0072043282134E+23
n4 2.0147318421742E+31
n5 1.3498066485832E+39

Nth Root

y√n
2√n 8185.1596807882
3√n 406.14842260404
4√n 90.471872318352
5√n 36.746066996471

Divisors of 66996839

1, 7, 169, 1183, 56633, 396431, 9570977, 66996839

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66996838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66996839 can be divided by 8 positive divisors. The sum of these divisors (counting 66996839) is 1, the average is 0.125.

Base conversion 66996839

Base System Value
2 Binary 11111111100100101001100111
3 Ternary 11200001210101102
4 Quaternary 3333210221213
5 Quinary 114122344324
6 Senary 10351550315
8 Octal 377445147
10 Decimal 66996839
12 Duodecimal 1a52b39b
16 Hexadecimal 3fe4a67
20 Vigesimal 10iec1j
36 Base36 13vz3b

Cryptographic Hash Functions

md5 8519efcb66673a9d08e24ff397272c5f
sha1 9210caf2e46b2a0edd7e92994723a5b3482fc33e
sha256 cab801855daf8e8dea680d06cd85d4393359f6404f4efbdb180c3246945e33b2
sha512 ff3d09be62152ecc3f094ea4d346e1b52afb0a8d6ceb19e88d3db2634d46a2fc5a13168d611dd6c898c5d12dbf4d44a96ce8d6513116b7127436fa3797786bf7
ripemd-160 3699523b75c842bcb636c4ee337abb3ef65943bd

66996839 as geometric shapes

Circle

Radius = n
Diameter 133993678
Circumference 420953554.43228
Area 1.4101278756388E+16

Sphere

Radius = n
Volume 1.2596548033812E+24
Surface area 5.6405115025554E+16
Circumference 420953554.43228

Square

Length = n
Perimeter 267987356
Area 4488576435991921
Diagonal 94747838.349927

Cube

Length = n
Surface area 26931458615951526
Volume 3.0072043282134E+23
Space diagonal 116041929.09451

Equilateral Triangle

Length = n
Perimeter 200990517
Area 1.9436106101986E+15
Altitude 58020964.547256

Triangular Pyramid

Length = n
Surface area 1.9436106101986E+15
Volume 3.5440242881554E+22
Height 31582612.783309