201979894 (number)

201979894 is an even 9-digits composite number following 201979893 and preceding 201979895. In scientific notation, it is written as 2.01979894 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 100989946 positive integers (up to 201979894) that are relatively prime to 201979894.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred seventy-nine thousand eight hundred ninety-four

Notation

Scientific notation 2.01979894 × 10^8
Engineering notation 2.01979894 × 10^6

Prime Factorization of 201979894

Prime Factorization 2 × 100989947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201979894
Product of the distinct prime numbers

The prime factorization of 201979894 is 2 × 100989947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 2, 9, 464, 349, 8181, 2505, 74767, 86971, 871865, 79926, 4110738, 978643, 33145086, 40191333, 971355656, 93292011, 7518742290, 1187726938

Basic calculations (n = 201979894)

Multiplication

n×y
n×2 403959788
n×3 605939682
n×4 807919576
n×5 1009899470

Division

n÷y
n÷2 100989947
n÷3 67326631.333333
n÷3 50494973.5
n÷5 40395978.8

Exponentiation

ny
n2 40795877580251236
n3 8.2399470292961E+24
n4 1.6643036275428E+33
n5 3.3615587027492E+41

Nth Root

y√n
2√n 14211.963059338
3√n 586.72696299745
4√n 119.21393819239
5√n 45.820690335106

Divisors of 201979894

1, 2, 100989947, 201979894

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 -201979893
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 201979894 can be divided by 4 positive divisors. The sum of these divisors (counting 201979894) is 1, the average is 0.25.

Base conversion 201979894

Base System Value
2 Binary 1100000010011111011111110110
3 Ternary 112002001122022211
4 Quaternary 30002133133312
5 Quinary 403201324034
6 Senary 32013044034
8 Octal 1402373766
10 Decimal 201979894
12 Duodecimal 5778661a
16 Hexadecimal c09f7f6
20 Vigesimal 33279ee
36 Base36 3c94om

Cryptographic Hash Functions

md5 1d3d6d2ee641be152866998ab3780d29
sha1 50856387e54fc17ff83d11d6683ec93ac427c782
sha256 766f9d0f28220729b75357d7bdf20649ba69ce3aa7f96a77805408930a6426ff
sha512 74207fc568587ff4a82720e0d15e8e7a5bce67e822132f67c5c539d11ff79b0eb981fa32961690ff689b0ceebe79590ad7277fc5d2a496acf8c19b75f8bb95e5
ripemd-160 70e05b4d45f0633b7217f23c41824a4a3cc7dd4e

201979894 as geometric shapes

Circle

Radius = n
Diameter 403959788
Circumference 1269077102.3265
Area 1.2816402930287E+17

Sphere

Radius = n
Volume 3.4515409404274E+25
Surface area 5.1265611721146E+17
Circumference 1269077102.3265

Square

Length = n
Perimeter 807919576
Area 40795877580251236
Diagonal 285642705.42148

Cube

Length = n
Surface area 244775265481507416
Volume 8.2399470292961E+24
Space diagonal 349839438.51538

Equilateral Triangle

Length = n
Perimeter 605939682
Area 1.7665133177089E+16
Altitude 174919719.25769

Triangular Pyramid

Length = n
Surface area 1.7665133177089E+16
Volume 9.7108707017221E+23
Height 95214235.140493