201991871 (number)

201991871 is an odd 9-digits composite number following 201991870 and preceding 201991872. In scientific notation, it is written as 2.01991871 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 194687680 positive integers (up to 201991871) that are relatively prime to 201991871.

Interesting facts

Basic properties

Name

Name two hundred one million nine hundred ninety-one thousand eight hundred seventy-one

Notation

Scientific notation 2.01991871 × 10^8
Engineering notation 2.01991871 × 10^6

Prime Factorization of 201991871

Prime Factorization 83 × 41 × 59357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201991871
Product of the distinct prime numbers

The prime factorization of 201991871 is 83 × 41 × 59357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 64, 96, 622, 483, 1181, 6114, 87378, 86382, 444017, 272525, 7021805, 8007686, 69857650, 88897877, 453605314, 138106944, 9535279401, 2490418519

Basic calculations (n = 201991871)

Multiplication

n×y
n×2 403983742
n×3 605975613
n×4 807967484
n×5 1009959355

Division

n÷y
n÷2 100995935.5
n÷3 67330623.666667
n÷3 50497967.75
n÷5 40398374.2

Exponentiation

ny
n2 40800715950080641
n3 8.2414129528963E+24
n4 1.6646984220392E+33
n5 3.3625554891844E+41

Nth Root

y√n
2√n 14212.384423453
3√n 586.73856000974
4√n 119.21570543956
5√n 45.821233737106

Divisors of 201991871

1, 41, 83, 3403, 59357, 2433637, 4926631, 201991871

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 -201991870
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 201991871 can be divided by 8 positive divisors. The sum of these divisors (counting 201991871) is 1, the average is 0.125.

Base conversion 201991871

Base System Value
2 Binary 1100000010100010011010111111
3 Ternary 112002002020202102
4 Quaternary 30002202122333
5 Quinary 403202214441
6 Senary 32013215315
8 Octal 1402423277
10 Decimal 201991871
12 Duodecimal 5779153b
16 Hexadecimal c0a26bf
20 Vigesimal 3328jdb
36 Base36 3c9dxb

Cryptographic Hash Functions

md5 99c9fa3870ef429f0161ba4761180a06
sha1 3ae3270c06256e7d08575b4e007e1ce2f73d70fd
sha256 cc4fc27395144f0cd33de727e6b55e3e2b30de3ee1844a5cc1c300e7b930e292
sha512 7702782f4110fecbee35c695e5c94bd3a9424bb4994dd14424fb4d8ba4438fc9f668ab3462f8e9d9eed481dead8214288c2ad3b2fc4cc80f5ac423e630da2017
ripemd-160 7478d0c38951e29f0d7f587160bd2935f4e876da

201991871 as geometric shapes

Circle

Radius = n
Diameter 403983742
Circumference 1269152356.0369
Area 1.2817922948998E+17

Sphere

Radius = n
Volume 3.4521549850692E+25
Surface area 5.1271691795991E+17
Circumference 1269152356.0369

Square

Length = n
Perimeter 807967484
Area 40800715950080641
Diagonal 285659643.45732

Cube

Length = n
Surface area 244804295700483846
Volume 8.2414129528963E+24
Space diagonal 349860183.2879

Equilateral Triangle

Length = n
Perimeter 605975613
Area 1.7667228252681E+16
Altitude 174930091.64395

Triangular Pyramid

Length = n
Surface area 1.7667228252681E+16
Volume 9.7125983092527E+23
Height 95219881.152439