201587991 (number)

201587991 is an odd 9-digits composite number following 201587990 and preceding 201587992. In scientific notation, it is written as 2.01587991 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 119868320 positive integers (up to 201587991) that are relatively prime to 201587991.

Interesting facts

Basic properties

Name

Name two hundred one million five hundred eighty-seven thousand nine hundred ninety-one

Notation

Scientific notation 2.01587991 × 10^8
Engineering notation 2.01587991 × 10^6

Prime Factorization of 201587991

Prime Factorization 3 × 53 × 11 × 115259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201587991
Product of the distinct prime numbers

The prime factorization of 201587991 is 3 × 53 × 11 × 115259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 10, 36, 892, 301, 6855, 574, 16835, 60943, 898364, 247435, 808804, 1212734, 15705367, 15518808, 454537332, 88709658, 3033037258, 7052665223

Basic calculations (n = 201587991)

Multiplication

n×y
n×2 403175982
n×3 604763973
n×4 806351964
n×5 1007939955

Division

n÷y
n÷2 100793995.5
n÷3 67195997
n÷3 50396997.75
n÷5 40317598.2

Exponentiation

ny
n2 40637718115416081
n3 8.192075953711E+24
n4 1.651424133628E+33
n5 3.3290727338699E+41

Nth Root

y√n
2√n 14198.168579081
3√n 586.34724048969
4√n 119.15606815887
5√n 45.80289527745

Divisors of 201587991

1, 3, 11, 33, 53, 159, 583, 1749, 115259, 345777, 1267849, 3803547, 6108727, 18326181, 67195997, 201587991

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201587990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201587991 can be divided by 16 positive divisors. The sum of these divisors (counting 201587991) is 1, the average is 0.0625.

Base conversion 201587991

Base System Value
2 Binary 1100000000111111110100010111
3 Ternary 112001022201201220
4 Quaternary 30000333310113
5 Quinary 403101303431
6 Senary 32000421423
8 Octal 1400776427
10 Decimal 201587991
12 Duodecimal 57617873
16 Hexadecimal c03fd17
20 Vigesimal 32ji9jb
36 Base36 3c0qaf

Cryptographic Hash Functions

md5 8a5fa4076ec84473cff598f1f652359f
sha1 8d89280e97bc635e16b9c96d128f77b34add608c
sha256 545ef513d21799742ec38b999dfb8532bdbd19e2ab741af50fe2d2d5e7e05e24
sha512 dc6128a179009ec119c175846ff669678c003e52cd512cd9e1d3db7e79a484c8b218b859067d601717a0a9a169a9c10e4b39e82c12d5371f6c0ec5d0a4b9fcb0
ripemd-160 84ec15a6e3aa8f83062c265a5713f0be8b7df9d0

201587991 as geometric shapes

Circle

Radius = n
Diameter 403175982
Circumference 1266614703.1551
Area 1.2766715669004E+17

Sphere

Radius = n
Volume 3.4314887511771E+25
Surface area 5.1066862676018E+17
Circumference 1266614703.1551

Square

Length = n
Perimeter 806351964
Area 40637718115416081
Diagonal 285088470.88375

Cube

Length = n
Surface area 243826308692496486
Volume 8.192075953711E+24
Space diagonal 349160642.60774

Equilateral Triangle

Length = n
Perimeter 604763973
Area 1.7596648119891E+16
Altitude 174580321.30387

Triangular Pyramid

Length = n
Surface area 1.7596648119891E+16
Volume 9.6544540981072E+23
Height 95029490.294582