66959938 (number)

66959938 is an even 8-digits composite number following 66959937 and preceding 66959939. In scientific notation, it is written as 6.6959938 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 32399940 positive integers (up to 66959938) that are relatively prime to 66959938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6959938 × 10^7
Engineering notation 6.6959938 × 10^6

Prime Factorization of 66959938

Prime Factorization 2 × 31 × 1079999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66959938
Product of the distinct prime numbers

The prime factorization of 66959938 is 2 × 31 × 1079999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 10, 85, 829, 142, 3592, 2941, 43951, 10257, 578736, 609925, 4607140, 8300820, 88639611, 60732328, 669116898, 800192360, 6891572905, 9139158138

Basic calculations (n = 66959938)

Multiplication

n×y
n×2 133919876
n×3 200879814
n×4 267839752
n×5 334799690

Division

n÷y
n÷2 33479969
n÷3 22319979.333333
n÷3 16739984.5
n÷5 13391987.6

Exponentiation

ny
n2 4483633296963844
n3 3.0022380757943E+23
n4 2.0102967541643E+31
n5 1.3460934602044E+39

Nth Root

y√n
2√n 8182.9052298068
3√n 406.07384179491
4√n 90.459412057601
5√n 36.742018251853

Divisors of 66959938

1, 2, 31, 62, 1079999, 2159998, 33479969, 66959938

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 -66959937
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 66959938 can be divided by 8 positive divisors. The sum of these divisors (counting 66959938) is 1, the average is 0.125.

Base conversion 66959938

Base System Value
2 Binary 11111111011011101001000010
3 Ternary 11122222220202201
4 Quaternary 3333123221002
5 Quinary 114120204223
6 Senary 10351103414
8 Octal 377335102
10 Decimal 66959938
12 Duodecimal 1a511b6a
16 Hexadecimal 3fdba42
20 Vigesimal 10i9jgi
36 Base36 13v6ma

Cryptographic Hash Functions

md5 3eaf448787397dd53c5794f83ae071d4
sha1 5e683e2aefb5cd9e21292c49427761037aee5f69
sha256 c1325731f4a247d2b5c04a896eeed985d611598ad3f0f751a54d2220da2a4064
sha512 3acbe5fc3b4d99eb79d29a162e4c3ee7a4ec899891ea4edbe1b64308240572c54c56ad87289915a89e8f58f18db7aef6853893b8dba3d88b1623a7de8e722991
ripemd-160 4c015094f21dc02c1e0f898d2f327ecb20df0235

66959938 as geometric shapes

Circle

Radius = n
Diameter 133919876
Circumference 420721698.61126
Area 1.4085749427132E+16

Sphere

Radius = n
Volume 1.2575745444324E+24
Surface area 5.6342997708529E+16
Circumference 420721698.61126

Square

Length = n
Perimeter 267839752
Area 4483633296963844
Diagonal 94695652.455262

Cube

Length = n
Surface area 26901799781783064
Volume 3.0022380757943E+23
Space diagonal 115978014.68766

Equilateral Triangle

Length = n
Perimeter 200879814
Area 1.9414701682122E+15
Altitude 57989007.343831

Triangular Pyramid

Length = n
Surface area 1.9414701682122E+15
Volume 3.5381715035511E+22
Height 31565217.485087