201801978 (number)

201801978 is an even 9-digits composite number following 201801977 and preceding 201801979. In scientific notation, it is written as 2.01801978 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 57546720 positive integers (up to 201801978) that are relatively prime to 201801978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01801978 × 10^8
Engineering notation 2.01801978 × 10^6

Prime Factorization of 201801978

Prime Factorization 2 × 63 × 661 × 2423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201801978
Product of the distinct prime numbers

The prime factorization of 201801978 is 2 × 63 × 661 × 2423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 55, 23, 659, 949, 720, 3914, 15794, 4988, 47541, 938369, 3700737, 2731744, 44489331, 5440503, 942174524, 946031282, 1019087478, 9675430954

Basic calculations (n = 201801978)

Multiplication

n×y
n×2 403603956
n×3 605405934
n×4 807207912
n×5 1009009890

Division

n÷y
n÷2 100900989
n÷3 67267326
n÷3 50450494.5
n÷5 40360395.6

Exponentiation

ny
n2 40724038324712484
n3 8.2181914860748E+24
n4 1.6584472974727E+33
n5 3.3467794503874E+41

Nth Root

y√n
2√n 14205.702305764
3√n 586.55463762762
4√n 119.18767682007
5√n 45.812615167138

Divisors of 201801978

1, 2, 63, 126, 661, 1322, 2423, 4846, 41643, 83286, 152649, 305298, 1601603, 3203206, 100900989, 201801978

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 -201801977
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 201801978 can be divided by 16 positive divisors. The sum of these divisors (counting 201801978) is 1, the average is 0.0625.

Base conversion 201801978

Base System Value
2 Binary 1100000001110100000011111010
3 Ternary 112001201121021100
4 Quaternary 30001310003322
5 Quinary 403130130403
6 Senary 32005152230
8 Octal 1401640372
10 Decimal 201801978
12 Duodecimal 576bb676
16 Hexadecimal c0740fa
20 Vigesimal 33154ii
36 Base36 3c5bei

Cryptographic Hash Functions

md5 f37a5572a844dd26c204e6f16b3e63d5
sha1 c2c4f4f6f5fa64a8cfce8d6da49f0824546a5acc
sha256 a0affae4026eb36a2bd807f1bc1bf65a5b51042b15cb8b1f70f83def4f2b0ce3
sha512 ba48c32ba3c601fed29f4b5e9f2407674ae80116ea8a61a289f8d912bcd7f6da0b45a202d2a894d3cfc22cb830498fce8d5779098952ef34d64a027ed1e11386
ripemd-160 4a4eaabe72cc330ce269a9f25252efcf0fbadcde

201801978 as geometric shapes

Circle

Radius = n
Diameter 403603956
Circumference 1267959223.1294
Area 1.2793833962543E+17

Sphere

Radius = n
Volume 3.4424279997929E+25
Surface area 5.117533585017E+17
Circumference 1267959223.1294

Square

Length = n
Perimeter 807207912
Area 40724038324712484
Diagonal 285391094.20132

Cube

Length = n
Surface area 244344229948274904
Volume 8.2181914860748E+24
Space diagonal 349531278.9639

Equilateral Triangle

Length = n
Perimeter 605405934
Area 1.7634025866946E+16
Altitude 174765639.48195

Triangular Pyramid

Length = n
Surface area 1.7634025866946E+16
Volume 9.6852315481551E+23
Height 95130364.733772