11897721 (number)

11897721 is an odd 8-digits composite number following 11897720 and preceding 11897722. In scientific notation, it is written as 1.1897721 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 7054560 positive integers (up to 11897721) that are relatively prime to 11897721.

Interesting facts

Basic properties

Name

Name eleven million eight hundred ninety-seven thousand seven hundred twenty-one

Notation

Scientific notation 1.1897721 × 10^7
Engineering notation 1.1897721 × 10^6

Prime Factorization of 11897721

Prime Factorization 9 × 11 × 47 × 2557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 11897721
Product of the distinct prime numbers

The prime factorization of 11897721 is 9 × 11 × 47 × 2557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 30, 35, 338, 854, 974, 2775, 55414, 45228, 470682, 823516, 9028035, 8313004, 53859576, 19756989, 75813581, 979813695, 1024584748, 5316430350

Basic calculations (n = 11897721)

Multiplication

n×y
n×2 23795442
n×3 35693163
n×4 47590884
n×5 59488605

Division

n÷y
n÷2 5948860.5
n÷3 3965907
n÷3 2974430.25
n÷5 2379544.2

Exponentiation

ny
n2 141555764993841
n3 1.6841909978383E+21
n4 2.0038034602992E+28
n5 2.3840694509474E+35

Nth Root

y√n
2√n 3449.3073217677
3√n 228.29054602858
4√n 58.730803857666
5√n 26.007149615387

Divisors of 11897721

1, 9, 11, 47, 99, 423, 517, 2557, 4653, 23013, 28127, 120179, 253143, 1081611, 1321969, 11897721

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 -11897720
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 11897721 can be divided by 16 positive divisors. The sum of these divisors (counting 11897721) is 1, the average is 0.0625.

Base conversion 11897721

Base System Value
2 Binary 101101011000101101111001
3 Ternary 211101110121100
4 Quaternary 231120231321
5 Quinary 11021211341
6 Senary 1103002013
8 Octal 55305571
10 Decimal 11897721
12 Duodecimal 3b99309
16 Hexadecimal b58b79
20 Vigesimal 3e7461
36 Base36 730c9

Cryptographic Hash Functions

md5 39845f27663bd83008bab088c6127b7e
sha1 6ece16de27c17317630cfeabce769458513e262f
sha256 a8631c27511932ab93e7e78bbdb5f3e88dc2ada7a64356951143ef3e2cf899d6
sha512 02fe0fe20bf032d3ee72f500338c4be2886efbad3dc7901912e14540542b822508938f5a8990f1a1357ad3606c20ae555481e4c9b5a9d9674068750ebdf5c74e
ripemd-160 418bef7878c5a85043081b319adadad0bcc1a1e0

11897721 as geometric shapes

Circle

Radius = n
Diameter 23795442
Circumference 74755585.776122
Area 4.4471055137793E+14

Sphere

Radius = n
Volume 7.0547227547344E+21
Surface area 1.7788422055117E+15
Circumference 74755585.776122

Square

Length = n
Perimeter 47590884
Area 141555764993841
Diagonal 16825918.399531

Cube

Length = n
Surface area 849334589963046
Volume 1.6841909978383E+21
Space diagonal 20607457.266279

Equilateral Triangle

Length = n
Perimeter 35693163
Area 61295444268403
Altitude 10303728.63314

Triangular Pyramid

Length = n
Surface area 61295444268403
Volume 1.9848381256413E+20
Height 5608639.4665104