13956987 (number)

13956987 is an odd 8-digits composite number following 13956986 and preceding 13956988. In scientific notation, it is written as 1.3956987 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 8458560 positive integers (up to 13956987) that are relatively prime to 13956987.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred fifty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.3956987 × 10^7
Engineering notation 1.3956987 × 10^6

Prime Factorization of 13956987

Prime Factorization 3 × 121 × 38449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13956987
Product of the distinct prime numbers

The prime factorization of 13956987 is 3 × 121 × 38449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13956987)

Multiplication

n×y
n×2 27913974
n×3 41870961
n×4 55827948
n×5 69784935

Division

n÷y
n÷2 6978493.5
n÷3 4652329
n÷3 3489246.75
n÷5 2791397.4

Exponentiation

ny
n2 194797486118169
n3 2.718785981384E+21
n4 3.7946060597958E+28
n5 5.2961267446692E+35

Nth Root

y√n
2√n 3735.9051112147
3√n 240.76714594466
4√n 61.12205094084
5√n 26.850868323084

Divisors of 13956987

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 -13956986
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 13956987 can be divided by 8 positive divisors. The sum of these divisors (counting 13956987) is 1, the average is 0.125.

Base conversion 13956987

Base System Value
2 Binary 110101001111011101111011
3 Ternary 222021002101110
4 Quaternary 311033131323
5 Quinary 12033110422
6 Senary 1215051403
8 Octal 65173573
10 Decimal 13956987
12 Duodecimal 4810b63
16 Hexadecimal d4f77b
20 Vigesimal 474c97
36 Base36 8b5a3

Cryptographic Hash Functions

md5 83a5f5837afc2d144c11132e5c1f27b6
sha1 2920de5fcf4938e3d21a1846676c8eb4629f38b1
sha256 e77e8e953dbf00b099e9cbcf219ef3912b02d1cf1606efed193e4ff350b0d336
sha512 5223ebcb4b0fafaa98396108803221d84c09f0e6880cd7667543c068012aedcd64f8accf38e0495bb56c570a241cdcc5c6b7d227ce665aa0d8fe4dc991763b62
ripemd-160 b396e53eda39fec02fc101914426b15e0261659e

13956987 as geometric shapes

Circle

Radius = n
Diameter 27913974
Circumference 87694335.650896
Area 6.119743513266E+14

Sphere

Radius = n
Volume 1.1388424087732E+22
Surface area 2.4478974053064E+15
Circumference 87694335.650896

Square

Length = n
Perimeter 55827948
Area 194797486118169
Diagonal 19738160.305265

Cube

Length = n
Surface area 1168784916709014
Volume 2.718785981384E+21
Space diagonal 24174210.604578

Equilateral Triangle

Length = n
Perimeter 41870961
Area 84349785785840
Altitude 12087105.302289

Triangular Pyramid

Length = n
Surface area 84349785785840
Volume 3.2041200067192E+20
Height 6579386.7684217