201921831 (number)

201921831 is an odd 9-digits composite number following 201921830 and preceding 201921832. In scientific notation, it is written as 2.01921831 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 134557440 positive integers (up to 201921831) that are relatively prime to 201921831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01921831 × 10^8
Engineering notation 2.01921831 × 10^6

Prime Factorization of 201921831

Prime Factorization 9 × 4289 × 5231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201921831
Product of the distinct prime numbers

The prime factorization of 201921831 is 9 × 4289 × 5231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 70, 3, 188, 819, 3070, 2268, 8742, 51409, 936814, 233348, 7960724, 9487393, 41200142, 32145218, 59811632, 461946333, 2525881464, 430769082

Basic calculations (n = 201921831)

Multiplication

n×y
n×2 403843662
n×3 605765493
n×4 807687324
n×5 1009609155

Division

n÷y
n÷2 100960915.5
n÷3 67307277
n÷3 50480457.75
n÷5 40384366.2

Exponentiation

ny
n2 40772425834392561
n3 8.2328428787922E+24
n4 1.662390708421E+33
n5 3.3567297568176E+41

Nth Root

y√n
2√n 14209.920161634
3√n 586.67073563093
4√n 119.20536968456
5√n 45.818055624625

Divisors of 201921831

1, 9, 4289, 5231, 38601, 47079, 22435759, 201921831

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 -201921830
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 201921831 can be divided by 8 positive divisors. The sum of these divisors (counting 201921831) is 1, the average is 0.125.

Base conversion 201921831

Base System Value
2 Binary 1100000010010001010100100111
3 Ternary 112001221200200100
4 Quaternary 30002101110213
5 Quinary 403142444311
6 Senary 32011515143
8 Octal 1402212447
10 Decimal 201921831
12 Duodecimal 57758ab3
16 Hexadecimal c091527
20 Vigesimal 33204bb
36 Base36 3c7vvr

Cryptographic Hash Functions

md5 62f34699984b5023cd549220bbf54900
sha1 0402aabb5d50fc8526c9fd722a81c2acaffb4d0b
sha256 df20d8e2d9d6a79d2777486452d8dff1d73f14167a2233e29c4fd7d137e3bea5
sha512 5ab0c3118a74049586fec26b9c4218fe1ac79ec14fcfa5778dba8406ef84fc0be114892ac072e53fce9cf6bacc377cbb9dfd96b10156a4b12e012f3033d2fbdc
ripemd-160 961eb89de229a2d016195e7f11b0316d581747f5

201921831 as geometric shapes

Circle

Radius = n
Diameter 403843662
Circumference 1268712281.738
Area 1.2809035347036E+17

Sphere

Radius = n
Volume 3.448565160823E+25
Surface area 5.1236141388145E+17
Circumference 1268712281.738

Square

Length = n
Perimeter 807687324
Area 40772425834392561
Diagonal 285560591.93941

Cube

Length = n
Surface area 244634555006355366
Volume 8.2328428787922E+24
Space diagonal 349738870.44934

Equilateral Triangle

Length = n
Perimeter 605765493
Area 1.765497827325E+16
Altitude 174869435.22467

Triangular Pyramid

Length = n
Surface area 1.765497827325E+16
Volume 9.7024983800623E+23
Height 95186863.979803