208067921 (number)

208067921 is an odd 9-digits composite number following 208067920 and preceding 208067922. In scientific notation, it is written as 2.08067921 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 206671344 positive integers (up to 208067921) that are relatively prime to 208067921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.08067921 × 10^8
Engineering notation 2.08067921 × 10^6

Prime Factorization of 208067921

Prime Factorization 149 × 1396429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 208067921
Product of the distinct prime numbers

The prime factorization of 208067921 is 149 × 1396429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 6, 49, 324, 52, 3806, 330, 15823, 2581, 968940, 38446, 5503207, 5987476, 76046822, 99570323, 378408515, 102308534, 3079704474, 6075847866

Basic calculations (n = 208067921)

Multiplication

n×y
n×2 416135842
n×3 624203763
n×4 832271684
n×5 1040339605

Division

n÷y
n÷2 104033960.5
n÷3 69355973.666667
n÷3 52016980.25
n÷5 41613584.2

Exponentiation

ny
n2 43292259749262241
n3 9.007730481421E+24
n4 1.8742197541976E+33
n5 3.8996500775302E+41

Nth Root

y√n
2√n 14424.559646658
3√n 592.563698873
4√n 120.1022882657
5√n 46.093642120103

Divisors of 208067921

1, 149, 1396429, 208067921

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 -208067920
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 208067921 can be divided by 4 positive divisors. The sum of these divisors (counting 208067921) is 1, the average is 0.25.

Base conversion 208067921

Base System Value
2 Binary 1100011001101101110101010001
3 Ternary 112111111221112022
4 Quaternary 30121231311101
5 Quinary 411231133141
6 Senary 32351341225
8 Octal 1431556521
10 Decimal 208067921
12 Duodecimal 59821815
16 Hexadecimal c66dd51
20 Vigesimal 35089g1
36 Base36 3fvm8h

Cryptographic Hash Functions

md5 b4acef4b510263c7600c4b415b94cbcf
sha1 3f54bf8db9efbb9e4a679aeb2e9ef3d7bc75686a
sha256 3463d392a055687ffa1280ad816558090ee06272dfc3f79584421ff5df4d62e4
sha512 c53d37c022eb4032a206c2932cc72573210e053fa40acb8d2b15cd4e0f88971b49283e224e8caf9d2f741daf370ee85271c3af4ae2ff95818de08b4f7f4066fd
ripemd-160 a716a843138ca3e1a53c6d0da1c4481526e05d5a

208067921 as geometric shapes

Circle

Radius = n
Diameter 416135842
Circumference 1307329304.1226
Area 1.3600664518558E+17

Sphere

Radius = n
Volume 3.7731493207932E+25
Surface area 5.4402658074233E+17
Circumference 1307329304.1226

Square

Length = n
Perimeter 832271684
Area 43292259749262241
Diagonal 294252475.77297

Cube

Length = n
Surface area 259753558495573446
Volume 9.007730481421E+24
Space diagonal 360384210.59723

Equilateral Triangle

Length = n
Perimeter 624203763
Area 1.8746098365048E+16
Altitude 180192105.29861

Triangular Pyramid

Length = n
Surface area 1.8746098365048E+16
Volume 1.0615712177523E+24
Height 98084158.590991