13991640 (number)

13991640 is an even 8-digits composite number following 13991639 and preceding 13991641. In scientific notation, it is written as 1.3991640 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 3443712 positive integers (up to 13991640) that are relatively prime to 13991640.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred ninety-one thousand six hundred forty

Notation

Scientific notation 1.3991640 × 10^7
Engineering notation 1.3991640 × 10^6

Prime Factorization of 13991640

Prime Factorization 2 × 2 × 2 × 195 × 8969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3497910
Product of the distinct prime numbers

The prime factorization of 13991640 is 2 × 2 × 2 × 195 × 8969. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 21, 35, 538, 157, 9774, 2164, 39513, 23944, 723913, 782169, 1315082, 7035009, 65414605, 51496898, 664558782, 339658723, 3210054337, 6728814510

Basic calculations (n = 13991640)

Multiplication

n×y
n×2 27983280
n×3 41974920
n×4 55966560
n×5 69958200

Division

n÷y
n÷2 6995820
n÷3 4663880
n÷3 3497910
n÷5 2798328

Exponentiation

ny
n2 195765989889600
n3 2.7390872547789E+21
n4 3.8324322797455E+28
n5 5.3622012782578E+35

Nth Root

y√n
2√n 3740.5400679581
3√n 240.96624355746
4√n 61.159954774003
5√n 26.864188396204

Divisors of 13991640

1, 2, 4, 8, 195, 390, 780, 1560, 8969, 17938, 35876, 71752, 1748955, 3497910, 6995820, 13991640

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 -13991639
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 13991640 can be divided by 16 positive divisors. The sum of these divisors (counting 13991640) is 1, the average is 0.0625.

Base conversion 13991640

Base System Value
2 Binary 110101010111111011011000
3 Ternary 222022211220220
4 Quaternary 311113323120
5 Quinary 12040213030
6 Senary 1215520040
8 Octal 65277330
10 Decimal 13991640
12 Duodecimal 4829020
16 Hexadecimal d57ed8
20 Vigesimal 478j20
36 Base36 8bw0o

Cryptographic Hash Functions

md5 31c218ef5970d38b758443bb710713be
sha1 b11705d73c9ede9b40ea54a0ac0a10adfbc113c9
sha256 38fad0ada1118630fb0b2f4cce1a1150348b12da91b9eddaac00e9fb73c934dd
sha512 9e6a382f63acfd5ead1c8826254027bfe775ee35720b25f1bb402a0b2522647d00fabe03bb7243af20433fef1c69423756e1ac44c68af102140d714058acb768
ripemd-160 c2006ba7ce60a650d4414767c686eb13b02b5075

13991640 as geometric shapes

Circle

Radius = n
Diameter 27983280
Circumference 87912066.871346
Area 6.150169956599E+14

Sphere

Radius = n
Volume 1.1473461862873E+22
Surface area 2.4600679826396E+15
Circumference 87912066.871346

Square

Length = n
Perimeter 55966560
Area 195765989889600
Diagonal 19787167.047842

Cube

Length = n
Surface area 1174595939337600
Volume 2.7390872547789E+21
Space diagonal 24234231.361213

Equilateral Triangle

Length = n
Perimeter 41974920
Area 84769160220701
Altitude 12117115.680607

Triangular Pyramid

Length = n
Surface area 84769160220701
Volume 3.2280452868597E+20
Height 6595722.3492806