201428681 (number)

201428681 is an odd 9-digits composite number following 201428680 and preceding 201428682. In scientific notation, it is written as 2.01428681 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 198669312 positive integers (up to 201428681) that are relatively prime to 201428681.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred twenty-eight thousand six hundred eighty-one

Notation

Scientific notation 2.01428681 × 10^8
Engineering notation 2.01428681 × 10^6

Prime Factorization of 201428681

Prime Factorization 73 × 2759297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201428681
Product of the distinct prime numbers

The prime factorization of 201428681 is 73 × 2759297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 85, 62, 993, 500, 4536, 3403, 5912, 62402, 579795, 642127, 3742516, 9548096, 19134198, 77730037, 380454031, 532167454, 3367317538, 9244678905

Basic calculations (n = 201428681)

Multiplication

n×y
n×2 402857362
n×3 604286043
n×4 805714724
n×5 1007143405

Division

n÷y
n÷2 100714340.5
n÷3 67142893.666667
n÷3 50357170.25
n÷5 40285736.2

Exponentiation

ny
n2 40573513529399761
n3 8.1726693137626E+24
n4 1.6462100001204E+33
n5 3.3159390897326E+41

Nth Root

y√n
2√n 14192.557239624
3√n 586.19274121286
4√n 119.13251965615
5√n 45.79565360902

Divisors of 201428681

1, 73, 2759297, 201428681

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 -201428680
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 201428681 can be divided by 4 positive divisors. The sum of these divisors (counting 201428681) is 1, the average is 0.25.

Base conversion 201428681

Base System Value
2 Binary 1100000000011000111011001001
3 Ternary 112001000122012112
4 Quaternary 30000120323021
5 Quinary 403031204211
6 Senary 31553152105
8 Octal 1400307311
10 Decimal 201428681
12 Duodecimal 5755b635
16 Hexadecimal c018ec9
20 Vigesimal 32iibe1
36 Base36 3bxbd5

Cryptographic Hash Functions

md5 a26d8877d616016f906518bc2d3da9e7
sha1 4af16d72dbfa819118dab3731a0106998ad45132
sha256 3053e1dc54718abd24916b5dff14d34a3988741e02ecde7064f8023b207ddc3f
sha512 f81f29a272382de938829fd2c22b1542bc415171a2dc5b9cfd9d0d3aa2f0f6215487b271e104652ae9876b071f053e4730e422c99abc564fca1d42e668f14380
ripemd-160 4bb61bfd6435c753f46a30962a2c03cb7c914018

201428681 as geometric shapes

Circle

Radius = n
Diameter 402857362
Circumference 1265613728.9038
Area 1.2746545203429E+17

Sphere

Radius = n
Volume 3.4233597168447E+25
Surface area 5.0986180813715E+17
Circumference 1265613728.9038

Square

Length = n
Perimeter 805714724
Area 40573513529399761
Diagonal 284863172.52112

Cube

Length = n
Surface area 243441081176398566
Volume 8.1726693137626E+24
Space diagonal 348884709.59358

Equilateral Triangle

Length = n
Perimeter 604286043
Area 1.7568846718626E+16
Altitude 174442354.79679

Triangular Pyramid

Length = n
Surface area 1.7568846718626E+16
Volume 9.6315831535946E+23
Height 94954390.840375