201491251 (number)

201491251 is an odd 9-digits composite number following 201491250 and preceding 201491252. In scientific notation, it is written as 2.01491251 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 185991912 positive integers (up to 201491251) that are relatively prime to 201491251.

Interesting facts

Basic properties

Name

Name two hundred one million four hundred ninety-one thousand two hundred fifty-one

Notation

Scientific notation 2.01491251 × 10^8
Engineering notation 2.01491251 × 10^6

Prime Factorization of 201491251

Prime Factorization 13 × 15499327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 201491251
Product of the distinct prime numbers

The prime factorization of 201491251 is 13 × 15499327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 60, 63, 235, 56, 3396, 364, 33014, 32305, 837271, 40983, 1599016, 7646853, 4534440, 91629322, 711522305, 119212238, 9122066589, 2367521220

Basic calculations (n = 201491251)

Multiplication

n×y
n×2 402982502
n×3 604473753
n×4 805965004
n×5 1007456255

Division

n÷y
n÷2 100745625.5
n÷3 67163750.333333
n÷3 50372812.75
n÷5 40298250.2

Exponentiation

ny
n2 40598724229545001
n3 8.180287734015E+24
n4 1.6482564090666E+33
n5 3.3210924583161E+41

Nth Root

y√n
2√n 14194.761392852
3√n 586.25343148217
4√n 119.14177014319
5√n 45.798498365845

Divisors of 201491251

1, 13, 15499327, 201491251

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 -201491250
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 201491251 can be divided by 4 positive divisors. The sum of these divisors (counting 201491251) is 1, the average is 0.25.

Base conversion 201491251

Base System Value
2 Binary 1100000000101000001100110011
3 Ternary 112001010211000221
4 Quaternary 30000220030303
5 Quinary 403040210001
6 Senary 31554353511
8 Octal 1400501463
10 Decimal 201491251
12 Duodecimal 5758b897
16 Hexadecimal c028333
20 Vigesimal 32j682b
36 Base36 3bynn7

Cryptographic Hash Functions

md5 c07561d35cb8ba9fc19dbc1b6bc2c962
sha1 882d0fadd4d2749ef9fc79db031e6095ab83cb5c
sha256 84623ebe425be180bc0f4f92bcbadf2d5f071afd4a3b3262c5e34b6a18a4f0b7
sha512 dc45393f4e1be14cde519bf48d7c4d043a01b5a2dcc0f505a934f04c84c3464eaa3a4bf54c1b034b4a0dadaa5af05a5176d3d33f5016d0973f8863ba93828846
ripemd-160 d43e1de36c9c579eb5cd0ab98a9a1084ddcf6426

201491251 as geometric shapes

Circle

Radius = n
Diameter 402982502
Circumference 1266006867.8084
Area 1.2754465378466E+17

Sphere

Radius = n
Volume 3.4265509132576E+25
Surface area 5.1017861513863E+17
Circumference 1266006867.8084

Square

Length = n
Perimeter 805965004
Area 40598724229545001
Diagonal 284951659.86372

Cube

Length = n
Surface area 243592345377270006
Volume 8.180287734015E+24
Space diagonal 348993084.01261

Equilateral Triangle

Length = n
Perimeter 604473753
Area 1.7579763272012E+16
Altitude 174496542.00631

Triangular Pyramid

Length = n
Surface area 1.7579763272012E+16
Volume 9.6405615479653E+23
Height 94983886.62124