201901921 (number)

201901921 is an odd 9-digits composite number following 201901920 and preceding 201901922. In scientific notation, it is written as 2.01901921 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 185982480 positive integers (up to 201901921) that are relatively prime to 201901921.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred one thousand nine hundred twenty-one

Notation

Scientific notation 2.01901921 × 10^8
Engineering notation 2.01901921 × 10^6

Prime Factorization of 201901921

Prime Factorization 13 × 487 × 31891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201901921
Product of the distinct prime numbers

The prime factorization of 201901921 is 13 × 487 × 31891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 3, 30, 603, 758, 5377, 3257, 62064, 89343, 462480, 519185, 2020331, 801750, 70458021, 65334159, 64543280, 291382651, 899002451, 4677793992

Basic calculations (n = 201901921)

Multiplication

n×y
n×2 403803842
n×3 605705763
n×4 807607684
n×5 1009509605

Division

n÷y
n÷2 100950960.5
n÷3 67300640.333333
n÷3 50475480.25
n÷5 40380384.2

Exponentiation

ny
n2 40764385703490241
n3 8.2304077819196E+24
n4 1.6617351417829E+33
n5 3.3550751731918E+41

Nth Root

y√n
2√n 14209.219577443
3√n 586.65145259415
4√n 119.20243108865
5√n 45.817152033899

Divisors of 201901921

1, 13, 487, 6331, 31891, 414583, 15530917, 201901921

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201901920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201901921 can be divided by 8 positive divisors. The sum of these divisors (counting 201901921) is 1, the average is 0.125.

Base conversion 201901921

Base System Value
2 Binary 1100000010001100011101100001
3 Ternary 112001220200100221
4 Quaternary 30002030131201
5 Quinary 403141330141
6 Senary 32011243041
8 Octal 1402143541
10 Decimal 201901921
12 Duodecimal 57749481
16 Hexadecimal c08c761
20 Vigesimal 331heg1
36 Base36 3c7gip

Cryptographic Hash Functions

md5 6d547dbd72db39e561cdb6d6b3651dab
sha1 4a8975952e69ef2bef4ede81bde90ee9a3075490
sha256 9229f588a719d10fde3a4f2ce55dabf1e8a1493ec8fcb8226e03f67a5bb233b1
sha512 2169acfe3df76b7beec419b53d9a7e76a3e71330a616d5f3caed4aa9eb0da2ebc50d59bc4d9d3d27e9dc6f2b62f0e6c3719d77b285d55a0783f4b01432e444f2
ripemd-160 e356657f53bca1d7f1ab3e123010079006fb1e07

201901921 as geometric shapes

Circle

Radius = n
Diameter 403803842
Circumference 1268587183.5185
Area 1.2806509465419E+17

Sphere

Radius = n
Volume 3.4475451498303E+25
Surface area 5.1226037861674E+17
Circumference 1268587183.5185

Square

Length = n
Perimeter 807607684
Area 40764385703490241
Diagonal 285532434.94738

Cube

Length = n
Surface area 244586314220941446
Volume 8.2304077819196E+24
Space diagonal 349704385.31776

Equilateral Triangle

Length = n
Perimeter 605705763
Area 1.7651496794445E+16
Altitude 174852192.65888

Triangular Pyramid

Length = n
Surface area 1.7651496794445E+16
Volume 9.6996285908765E+23
Height 95177478.315794