201991940 (number)

201991940 is an even 9-digits composite number following 201991939 and preceding 201991941. In scientific notation, it is written as 2.01991940 × 10^8. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 79773408 positive integers (up to 201991940) that are relatively prime to 201991940.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety-one thousand nine hundred forty

Notation

Scientific notation 2.01991940 × 10^8
Engineering notation 2.01991940 × 10^6

Prime Factorization of 201991940

Prime Factorization 2 × 2 × 5 × 79 × 127843

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 100995970
Product of the distinct prime numbers

The prime factorization of 201991940 is 2 × 2 × 5 × 79 × 127843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 83, 12, 359, 286, 9985, 7049, 10709, 33345, 528201, 876957, 5224121, 2434097, 32333934, 24594757, 647644070, 677784846, 6178041737, 2756686372

Basic calculations (n = 201991940)

Multiplication

n×y
n×2 403983880
n×3 605975820
n×4 807967760
n×5 1009959700

Division

n÷y
n÷2 100995970
n÷3 67330646.666667
n÷3 50497985
n÷5 40398388

Exponentiation

ny
n2 40800743824963600
n3 8.2414213986474E+24
n4 1.6647006966703E+33
n5 3.3625612323979E+41

Nth Root

y√n
2√n 14212.386850913
3√n 586.73862681929
4√n 119.21571562052
5√n 45.821236867593

Divisors of 201991940

1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 127843, 255686, 511372, 639215, 1278430, 2556860, 10099597, 20199194, 40398388, 50497985, 100995970, 201991940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201991939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201991940 can be divided by 24 positive divisors. The sum of these divisors (counting 201991940) is 1, the average is 0.041666666666667.

Base conversion 201991940

Base System Value
2 Binary 1100000010100010011100000100
3 Ternary 112002002020211222
4 Quaternary 30002202130010
5 Quinary 403202220230
6 Senary 32013215512
8 Octal 1402423404
10 Decimal 201991940
12 Duodecimal 57791598
16 Hexadecimal c0a2704
20 Vigesimal 3328jh0
36 Base36 3c9dz8

Cryptographic Hash Functions

md5 e285c151730d8a5ec59369d609df3e07
sha1 cfcf9103797aa84af47e5e0a93ca6d0a1255ebf8
sha256 bd52eed12e216c459f61837a9cc5955c3bd9f0f305fb329983a763870099882f
sha512 9b2608039bf35a83a8090fcd04a32170f47877e87ba313ade14642e769e79186b4f3c6fc3104eb32a8462203573b3da3588fc6663be8dc349bdf7a3baacc0ae6
ripemd-160 79ab47670a189d6bea56bb4a5e805f4301de0891

201991940 as geometric shapes

Circle

Radius = n
Diameter 403983880
Circumference 1269152789.5767
Area 1.281793170615E+17

Sphere

Radius = n
Volume 3.4521585228171E+25
Surface area 5.1271726824602E+17
Circumference 1269152789.5767

Square

Length = n
Perimeter 807967760
Area 40800743824963600
Diagonal 285659741.03805

Cube

Length = n
Surface area 244804462949781600
Volume 8.2414213986474E+24
Space diagonal 349860302.7994

Equilateral Triangle

Length = n
Perimeter 605975820
Area 1.766724032286E+16
Altitude 174930151.3997

Triangular Pyramid

Length = n
Surface area 1.766724032286E+16
Volume 9.7126082626659E+23
Height 95219913.679351