66702921 (number)

66702921 is an odd 8-digits composite number following 66702920 and preceding 66702922. In scientific notation, it is written as 6.6702921 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 42443280 positive integers (up to 66702921) that are relatively prime to 66702921.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred two thousand nine hundred twenty-one

Notation

Scientific notation 6.6702921 × 10^7
Engineering notation 6.6702921 × 10^6

Prime Factorization of 66702921

Prime Factorization 3 × 23 × 691 × 1399

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66702921
Product of the distinct prime numbers

The prime factorization of 66702921 is 3 × 23 × 691 × 1399. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 39, 42, 792, 689, 6167, 715, 49036, 85324, 53783, 19806, 8430866, 2415449, 45211986, 4459948, 612850339, 626505705, 7007539005, 2314638896

Basic calculations (n = 66702921)

Multiplication

n×y
n×2 133405842
n×3 200108763
n×4 266811684
n×5 333514605

Division

n÷y
n÷2 33351460.5
n÷3 22234307
n÷3 16675730.25
n÷5 13340584.2

Exponentiation

ny
n2 4449279669932241
n3 2.967799503304E+23
n4 1.9796089581272E+31
n5 1.3204569994485E+39

Nth Root

y√n
2√n 8167.1856229671
3√n 405.55362177793
4√n 90.37248266462
5√n 36.713768955766

Divisors of 66702921

1, 3, 23, 69, 691, 1399, 2073, 4197, 15893, 32177, 47679, 96531, 966709, 2900127, 22234307, 66702921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66702920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66702921 can be divided by 16 positive divisors. The sum of these divisors (counting 66702921) is 1, the average is 0.0625.

Base conversion 66702921

Base System Value
2 Binary 11111110011100111001001001
3 Ternary 11122111212012120
4 Quaternary 3332130321021
5 Quinary 114033443141
6 Senary 10341401453
8 Octal 376347111
10 Decimal 66702921
12 Duodecimal 1a409289
16 Hexadecimal 3f9ce49
20 Vigesimal 10ghh61
36 Base36 13poax

Cryptographic Hash Functions

md5 fab76d5aa7d370d09420e69bb2db1941
sha1 e99576509d6e74a35f72ab32bf00895d6815eb8a
sha256 5db1b4b739034c38f5ceccf70715647dbcaae1f0e31ffb183d6a0ba891b7f31f
sha512 564f2873e208fdb5eb2164f167fca8ebb2fe788303485c2af07dc339170bfc9e0cfa216545492966a848418b032ce14e0cff03a81ae52e568eb4ea9786519862
ripemd-160 e81f1079b157ee851e653ce97ab44ab05a6b5c4b

66702921 as geometric shapes

Circle

Radius = n
Diameter 133405842
Circumference 419106813.17316
Area 1.3977824324826E+16

Sphere

Radius = n
Volume 1.243148948921E+24
Surface area 5.5911297299302E+16
Circumference 419106813.17316

Square

Length = n
Perimeter 266811684
Area 4449279669932241
Diagonal 94332175.528101

Cube

Length = n
Surface area 26695678019593446
Volume 2.967799503304E+23
Space diagonal 115532848.18525

Equilateral Triangle

Length = n
Perimeter 200108763
Area 1.9265946113515E+15
Altitude 57766424.092627

Triangular Pyramid

Length = n
Surface area 1.9265946113515E+15
Volume 3.4975852566472E+22
Height 31444058.509367